Attachment 211221 Details for Bug 188940 – proposed patch

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[patch] proposed patch

patch_02_17_2012-3 (text/plain), 223.42 KB, created by Nan Li

on 2012-02-17 17:32:51 EST

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Creator: Nan Li

Created: 2012-02-17 17:32:51 EST

Size: 223.42 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jpt.jpa.core
>Index: src/org/eclipse/jpt/jpa/core/JpaXmlStructureNode.java
>===================================================================
>RCS file: src/org/eclipse/jpt/jpa/core/JpaXmlStructureNode.java
>diff -N src/org/eclipse/jpt/jpa/core/JpaXmlStructureNode.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jpt/jpa/core/JpaXmlStructureNode.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,33 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008, 2010 Oracle. All rights reserved.
>+ * This program and the accompanying materials are made available under the
>+ * terms of the Eclipse Public License v1.0, which accompanies this distribution
>+ * and is available at http://www.eclipse.org/legal/epl-v10.html.
>+ * 
>+ * Contributors:
>+ * Oracle - initial API and implementation
>+ ******************************************************************************/
>+package org.eclipse.jpt.jpa.core;
>+
>+
>+/**
>+ * Implement this interface for XML objects that appear in the Structure view
>+ * 
>+ * Provisional API: This interface is part of an interim API that is still
>+ * under development and expected to change significantly before reaching
>+ * stability. It is available at this early stage to solicit feedback from
>+ * pioneering adopters on the understanding that any code that uses this API
>+ * will almost certainly be broken (repeatedly) as the API evolves.
>+ * 
>+ * @version 2.4
>+ * @since 2.4
>+ */
>+
>+public interface JpaXmlStructureNode extends JpaStructureNode {
>+	
>+	/**
>+	 * Return the content assist proposals for the specified position
>+	 * in the XML file.
>+	 */
>+	Iterable<String> getXmlCompletionProposals(int pos);
>+}
>Index: src/org/eclipse/jpt/jpa/core/context/MappingFileRoot.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/MappingFileRoot.java,v
>retrieving revision 1.2
>diff -u -r1.2 MappingFileRoot.java
>--- src/org/eclipse/jpt/jpa/core/context/MappingFileRoot.java	12 May 2011 04:20:30 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/context/MappingFileRoot.java	17 Feb 2012 22:14:48 -0000
>@@ -9,7 +9,7 @@
> ******************************************************************************/
> package org.eclipse.jpt.jpa.core.context;
> 
>-import org.eclipse.jpt.jpa.core.JpaStructureNode;
>+import org.eclipse.jpt.jpa.core.JpaXmlStructureNode;
> import org.eclipse.jpt.jpa.core.context.persistence.PersistentTypeContainer;
> 
> /**
>@@ -25,7 +25,7 @@
> * @since 2.1
> */
> public interface MappingFileRoot
>-	extends XmlContextNode, JpaStructureNode, PersistentTypeContainer
>+	extends XmlContextNode, JpaXmlStructureNode, PersistentTypeContainer
> {
> 	/**
> 	 * covariant override
>Index: src/org/eclipse/jpt/jpa/core/context/XmlContextNode.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/XmlContextNode.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlContextNode.java
>--- src/org/eclipse/jpt/jpa/core/context/XmlContextNode.java	6 Feb 2011 02:07:17 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/context/XmlContextNode.java	17 Feb 2012 22:14:48 -0000
>@@ -31,6 +31,12 @@
> 	extends JpaContextNode
> {
> // TODO bjv rename to XmlJpaContextNode
>+
>+	/**
>+	 * Return the content assist proposals for the specified position
>+	 * in the XML file.
>+	 */
>+	Iterable<String> getXmlCompletionProposals(int pos);
> 	/**
> 	 * Add to the list of current validation messages
> 	 */
>Index: src/org/eclipse/jpt/jpa/core/context/persistence/Persistence.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/Persistence.java,v
>retrieving revision 1.5
>diff -u -r1.5 Persistence.java
>--- src/org/eclipse/jpt/jpa/core/context/persistence/Persistence.java	10 Feb 2012 20:49:02 -0000	1.5
>+++ src/org/eclipse/jpt/jpa/core/context/persistence/Persistence.java	17 Feb 2012 22:14:48 -0000
>@@ -10,7 +10,7 @@
> package org.eclipse.jpt.jpa.core.context.persistence;
> 
> import org.eclipse.jpt.common.utility.internal.iterables.ListIterable;
>-import org.eclipse.jpt.jpa.core.JpaStructureNode;
>+import org.eclipse.jpt.jpa.core.JpaXmlStructureNode;
> import org.eclipse.jpt.jpa.core.context.XmlContextNode;
> import org.eclipse.jpt.jpa.core.resource.persistence.XmlPersistence;
> 
>@@ -29,7 +29,7 @@
> * @since 2.0
> */
> public interface Persistence
>-	extends XmlContextNode, JpaStructureNode
>+	extends XmlContextNode, JpaXmlStructureNode
> {
> 	/**
> 	 * Return the resource model object associated with this context model object
>Index: src/org/eclipse/jpt/jpa/core/context/persistence/PersistenceUnit.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/PersistenceUnit.java,v
>retrieving revision 1.9
>diff -u -r1.9 PersistenceUnit.java
>--- src/org/eclipse/jpt/jpa/core/context/persistence/PersistenceUnit.java	10 Feb 2012 20:49:02 -0000	1.9
>+++ src/org/eclipse/jpt/jpa/core/context/persistence/PersistenceUnit.java	17 Feb 2012 22:14:48 -0000
>@@ -21,6 +21,7 @@
> import org.eclipse.jpt.jpa.core.context.Embeddable;
> import org.eclipse.jpt.jpa.core.context.Entity;
> import org.eclipse.jpt.jpa.core.context.Generator;
>+import org.eclipse.jpt.jpa.core.context.PersistentType;
> import org.eclipse.jpt.jpa.core.context.Query;
> import org.eclipse.jpt.jpa.core.context.XmlContextNode;
> import org.eclipse.jpt.jpa.core.jpql.JpaJpqlQueryHelper;
>@@ -699,6 +700,15 @@
> 	boolean specifiesPersistentType(String typeName);
> 
> 	/**
>+	 * Return the persistence unit's Java persistent types, as specified by
>+	 * the class refs (both specified and implied) and jar files.
>+	 * There can be duplicate types, and any of them may be overridden by a
>+	 * mapping file persistence type.
>+	 * @see #getMappingFilePersistentTypes()
>+	 */
>+	Iterable<PersistentType> getJavaPersistentTypes();
>+
>+	/**
> 	 * Return the persistence unit's entities.
> 	 */
> 	Iterable<Entity> getEntities();
>@@ -732,8 +742,13 @@
> 	 * types in the project currently annotated.
> 	 */
> 	void synchronizeClasses(IProgressMonitor monitor);
>-
>-
>+	
>+	/**
>+	 * Return the names of all the packages valid cross the persistence unit
>+	 * including the ones from jar files
>+	 */
>+	Iterable<String> getPackageNames();
>+	
> 	// ********** validation **********
> 
> 	/**
>Index: src/org/eclipse/jpt/jpa/core/internal/context/AbstractXmlContextNode.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/AbstractXmlContextNode.java,v
>retrieving revision 1.3
>diff -u -r1.3 AbstractXmlContextNode.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/AbstractXmlContextNode.java	8 Jul 2011 15:53:36 -0000	1.3
>+++ src/org/eclipse/jpt/jpa/core/internal/context/AbstractXmlContextNode.java	17 Feb 2012 22:14:48 -0000
>@@ -62,4 +62,27 @@
> 	protected TextRange getValidationTextRange(TextRange textRange) {
> 		return (textRange != null) ? textRange : this.getValidationTextRange();
> 	}
>+	
>+	// *********** completion proposals ***********
>+	
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		if (this.connectionProfileIsActive()) {
>+			Iterable<String> result = this.getConnectedXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
>+	
>+	/**
>+	 * This method is called if the database is connected, allowing us to
>+	 * get candidates from the various database tables etc.
>+	 * This method should not be cascaded to "child" objects; it should
>+	 * only return candidates for the current object. The cascading is
>+	 * handled by {@link #getXmlCompletionProposals(int)}.
>+	 */
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/java/AbstractJavaMultiRelationshipMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/java/AbstractJavaMultiRelationshipMapping.java,v
>retrieving revision 1.17
>diff -u -r1.17 AbstractJavaMultiRelationshipMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/java/AbstractJavaMultiRelationshipMapping.java	16 Feb 2012 16:54:02 -0000	1.17
>+++ src/org/eclipse/jpt/jpa/core/internal/context/java/AbstractJavaMultiRelationshipMapping.java	17 Feb 2012 22:14:48 -0000
>@@ -1196,7 +1196,8 @@
> 		}
> 
> 		public Table getReferencedColumnDbTable() {
>-			return AbstractJavaMultiRelationshipMapping.this.getResolvedMapKeyEntity().getPrimaryDbTable();
>+			Entity entity = AbstractJavaMultiRelationshipMapping.this.getResolvedMapKeyEntity();
>+			return entity != null ? entity.getPrimaryDbTable() : null;
> 		}
> 
> 		public int getJoinColumnsSize() {
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractEntityMappings.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractEntityMappings.java,v
>retrieving revision 1.14
>diff -u -r1.14 AbstractEntityMappings.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractEntityMappings.java	17 Feb 2012 14:18:39 -0000	1.14
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractEntityMappings.java	17 Feb 2012 22:14:48 -0000
>@@ -57,6 +57,7 @@
> import org.eclipse.jpt.jpa.core.resource.orm.XmlTableGenerator;
> import org.eclipse.jpt.jpa.core.resource.orm.XmlTypeMapping;
> import org.eclipse.jpt.jpa.db.Catalog;
>+import org.eclipse.jpt.jpa.db.Database;
> import org.eclipse.jpt.jpa.db.Schema;
> import org.eclipse.jpt.jpa.db.SchemaContainer;
> import org.eclipse.text.edits.DeleteEdit;
>@@ -1059,4 +1060,92 @@
> 				new SingleElementIterable<ReplaceEdit>(this.xmlEntityMappings.createRenamePackageEdit(newName)) :
> 				EmptyIterable.<ReplaceEdit>instance();
> 	}
>+	
>+	// ************ completion proposals**************
>+	
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.queryContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmTableGenerator tableGenerator : this.getTableGenerators()) {
>+			result = tableGenerator.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		for (OrmSequenceGenerator seqGenerator : this.getSequenceGenerators()) {
>+			result = seqGenerator.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		result = this.persistenceUnitMetadata.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.packageTouches(pos)) {
>+			return this.getCandidatePackages();
>+		}
>+		for (OrmPersistentType persistentType : this.getPersistentTypes()) {
>+			result = persistentType.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
>+
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.schemaTouches(pos)) {
>+			return this.getCandidateSchemata();
>+		}
>+		if (this.catalogTouches(pos)) {
>+			return this.getCandidateCatalogs();
>+		}
>+		return null;
>+	}
>+	
>+	// ********** content assist: schema
>+
>+	protected boolean schemaTouches(int pos) {
>+		return this.getXmlEntityMappings().schemaTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateSchemata() {
>+		SchemaContainer schemaContainer = this.getDbSchemaContainer();
>+		return (schemaContainer != null) ? schemaContainer.getSortedSchemaIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+
>+	// ********** content assist: catalog
>+
>+	protected boolean catalogTouches(int pos) {
>+		return this.getXmlEntityMappings().catalogTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateCatalogs() {
>+		Database db = this.getDatabase();
>+		return (db != null) ? db.getSortedCatalogIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+	
>+	// ********** content assist: package
>+	
>+	private boolean packageTouches(int pos) {
>+		return this.getXmlEntityMappings().packageTouches(pos);
>+	}
>+	
>+	private Iterable<String> getCandidatePackages() {
>+		return this.getPersistenceUnit().getPackageNames();
>+	}
>+
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmAttributeMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmAttributeMapping.java,v
>retrieving revision 1.4
>diff -u -r1.4 AbstractOrmAttributeMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmAttributeMapping.java	1 Sep 2011 18:35:56 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmAttributeMapping.java	17 Feb 2012 22:14:48 -0000
>@@ -14,6 +14,7 @@
> import org.eclipse.jdt.core.IPackageFragment;
> import org.eclipse.jdt.core.IType;
> import org.eclipse.jpt.common.core.utility.TextRange;
>+import org.eclipse.jpt.common.utility.internal.CollectionTools;
> import org.eclipse.jpt.common.utility.internal.StringTools;
> import org.eclipse.jpt.common.utility.internal.Tools;
> import org.eclipse.jpt.common.utility.internal.Transformer;
>@@ -416,4 +417,34 @@
> 			);
> 		}
> 	}
>+	
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.attributeNameTouches(pos)) {
>+			return this.getCandidateMappingNames();
>+		}
>+		return null;
>+	}
>+	
>+	/**
>+	 * @return all the attribute of corresponding Java persistent type
>+	 */
>+	// Attributes of the corresponding XML persistent type include these
>+	// that are already defined in XML so using these attributes as candidates
>+	// could lead to multiple attribute mappings with the same name;
>+	// thus using the attribute of the corresponding Java persistent type instead
>+	private Iterable<String> getCandidateMappingNames() {
>+		return CollectionTools.collection(this.getTypeMapping().getPersistentType().
>+						getJavaPersistentType().getAttributeNames());
>+	}
>+
>+	private boolean attributeNameTouches(int pos) {
>+		return this.getXmlAttributeMapping().nameTouches(pos);
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBaseColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBaseColumn.java,v
>retrieving revision 1.6
>diff -u -r1.6 AbstractOrmBaseColumn.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBaseColumn.java	14 Sep 2011 19:39:22 -0000	1.6
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBaseColumn.java	17 Feb 2012 22:14:48 -0000
>@@ -299,4 +299,23 @@
> 	protected NamedColumnTextRangeResolver buildTextRangeResolver() {
> 		return new OrmTableColumnTextRangeResolver(this);
> 	}
>+	
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.tableTouches(pos)) {
>+			return this.getCandidateTableNames();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean tableTouches(int pos) {
>+		X xmlColumn = this.getXmlColumn();
>+		return (xmlColumn != null) && (xmlColumn.tableTouches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBaseEmbeddedMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBaseEmbeddedMapping.java,v
>retrieving revision 1.5
>diff -u -r1.5 AbstractOrmBaseEmbeddedMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBaseEmbeddedMapping.java	14 Sep 2011 19:39:22 -0000	1.5
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBaseEmbeddedMapping.java	17 Feb 2012 22:14:49 -0000
>@@ -32,10 +32,10 @@
> import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentAttribute;
> import org.eclipse.jpt.jpa.core.context.orm.OrmTypeMapping;
> import org.eclipse.jpt.jpa.core.internal.context.AttributeMappingTools;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.MappingTools;
> import org.eclipse.jpt.jpa.core.internal.context.OverrideTextRangeResolver;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.AttributeOverrideColumnValidator;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.AttributeOverrideValidator;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.EmbeddableOverrideDescriptionProvider;
>@@ -226,6 +226,20 @@
> 		this.attributeOverrideContainer.validate(messages, reporter);
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.attributeOverrideContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> 
> 	// ********** attribute override container owner *********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBasicMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBasicMapping.java,v
>retrieving revision 1.7
>diff -u -r1.7 AbstractOrmBasicMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBasicMapping.java	5 Dec 2011 17:48:38 -0000	1.7
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmBasicMapping.java	17 Feb 2012 22:14:49 -0000
>@@ -26,9 +26,9 @@
> import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentAttribute;
> import org.eclipse.jpt.jpa.core.context.orm.OrmTemporalConverter;
> import org.eclipse.jpt.jpa.core.context.orm.OrmXmlContextNodeFactory;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.EntityTableDescriptionProvider;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.NamedColumnValidator;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.orm.NullOrmConverter;
>@@ -368,4 +368,23 @@
> 	public JptValidator buildColumnValidator(ReadOnlyNamedColumn col, NamedColumnTextRangeResolver textRangeResolver) {
> 		return new NamedColumnValidator(this.getPersistentAttribute(), (ReadOnlyBaseColumn) col, (TableColumnTextRangeResolver) textRangeResolver, new EntityTableDescriptionProvider());
> 	}
>+	
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.column.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.converter.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmEntity.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmEntity.java,v
>retrieving revision 1.17
>diff -u -r1.17 AbstractOrmEntity.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmEntity.java	16 Feb 2012 16:54:02 -0000	1.17
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmEntity.java	17 Feb 2012 22:14:49 -0000
>@@ -1918,6 +1918,48 @@
> 		return this.getValidationTextRange(this.xmlTypeMapping.getInheritanceStrategyTextRange());
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.table.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmSecondaryTable secondaryTable : this.getSpecifiedSecondaryTables()) {
>+			result = secondaryTable.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		for (OrmPrimaryKeyJoinColumn pkJoinColumn : this.getSpecifiedPrimaryKeyJoinColumns()) {
>+			result = pkJoinColumn.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		result = this.attributeOverrideContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.associationOverrideContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.discriminatorColumn.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.generatorContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> 
> 	// ********** OrmOverrideContainer.Owner implementation **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmGenerator.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmGenerator.java,v
>retrieving revision 1.5
>diff -u -r1.5 AbstractOrmGenerator.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmGenerator.java	21 Oct 2011 19:12:58 -0000	1.5
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmGenerator.java	17 Feb 2012 22:14:49 -0000
>@@ -13,6 +13,7 @@
> import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.jpt.common.utility.internal.StringTools;
> import org.eclipse.jpt.common.utility.internal.Tools;
>+import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
> import org.eclipse.jpt.jpa.core.context.Generator;
> import org.eclipse.jpt.jpa.core.context.XmlContextNode;
> import org.eclipse.jpt.jpa.core.context.orm.OrmGenerator;
>@@ -20,6 +21,7 @@
> import org.eclipse.jpt.jpa.core.internal.validation.JpaValidationMessages;
> import org.eclipse.jpt.jpa.core.resource.orm.XmlGenerator;
> import org.eclipse.jpt.jpa.db.Catalog;
>+import org.eclipse.jpt.jpa.db.Database;
> import org.eclipse.jpt.jpa.db.Schema;
> import org.eclipse.jpt.jpa.db.SchemaContainer;
> import org.eclipse.wst.validation.internal.provisional.core.IMessage;
>@@ -192,6 +194,48 @@
> 				Tools.valuesAreEqual(this.getSpecifiedInitialValue(), generator.getSpecifiedInitialValue());
> 	}
> 
>+	// ************* completion proposals *************
>+	/**
>+	 * called if the database is connected:
>+	 * table, schema, catalog, pkColumnName, valueColumnName
>+	 */
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.schemaTouches(pos)) {
>+			return this.getCandidateSchemata();
>+		}
>+		if (this.catalogTouches(pos)) {
>+			return this.getCandidateCatalogs();
>+		}
>+		return null;
>+	}
>+
>+	// ********** content assist: schema
>+
>+	protected boolean schemaTouches(int pos) {
>+		return this.xmlGenerator.schemaTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateSchemata() {
>+		SchemaContainer schemaContainer = this.getDbSchemaContainer();
>+		return (schemaContainer != null) ? schemaContainer.getSortedSchemaIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+
>+	// ********** content assist: catalog
>+
>+	protected boolean catalogTouches(int pos) {
>+		return this.xmlGenerator.catalogTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateCatalogs() {
>+		Database db = this.getDatabase();
>+		return (db != null) ? db.getSortedCatalogIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+
> 	// ********** database stuff **********
> 
> 	public Schema getDbSchema() {
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmIdMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmIdMapping.java,v
>retrieving revision 1.9
>diff -u -r1.9 AbstractOrmIdMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmIdMapping.java	5 Dec 2011 17:48:38 -0000	1.9
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmIdMapping.java	17 Feb 2012 22:14:49 -0000
>@@ -28,9 +28,9 @@
> import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentAttribute;
> import org.eclipse.jpt.jpa.core.context.orm.OrmTemporalConverter;
> import org.eclipse.jpt.jpa.core.context.orm.OrmXmlContextNodeFactory;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.EntityTableDescriptionProvider;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.NamedColumnValidator;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.orm.NullOrmConverter;
>@@ -449,4 +449,33 @@
> 	public JptValidator buildColumnValidator(ReadOnlyNamedColumn col, NamedColumnTextRangeResolver textRangeResolver) {
> 		return new NamedColumnValidator(this.getPersistentAttribute(), (ReadOnlyBaseColumn) col, (TableColumnTextRangeResolver) textRangeResolver, new EntityTableDescriptionProvider());
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.column.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.generatorContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.generatedValue != null) {
>+			result = this.generatedValue.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		result = this.converter.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmJoinColumnRelationshipStrategy.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmJoinColumnRelationshipStrategy.java,v
>retrieving revision 1.6
>diff -u -r1.6 AbstractOrmJoinColumnRelationshipStrategy.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmJoinColumnRelationshipStrategy.java	21 Nov 2011 19:15:24 -0000	1.6
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmJoinColumnRelationshipStrategy.java	17 Feb 2012 22:14:49 -0000
>@@ -290,4 +290,21 @@
> 			joinColumn.validate(messages, reporter);
> 		}
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmJoinColumn joinColumn : this.getJoinColumns()) {
>+			result = joinColumn.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmJoinTableRelationshipStrategy.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmJoinTableRelationshipStrategy.java,v
>retrieving revision 1.2
>diff -u -r1.2 AbstractOrmJoinTableRelationshipStrategy.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmJoinTableRelationshipStrategy.java	8 Jul 2011 15:53:13 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmJoinTableRelationshipStrategy.java	17 Feb 2012 22:14:49 -0000
>@@ -126,6 +126,20 @@
> 		}
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.joinTable != null) {
>+			result = this.joinTable.getXmlCompletionProposals(pos);
>+		}
>+		return result;
>+	}
>+
> 
> 	// ********** misc **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmMultiRelationshipMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmMultiRelationshipMapping.java,v
>retrieving revision 1.16
>diff -u -r1.16 AbstractOrmMultiRelationshipMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmMultiRelationshipMapping.java	16 Feb 2012 16:54:02 -0000	1.16
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmMultiRelationshipMapping.java	17 Feb 2012 22:14:49 -0000
>@@ -1033,6 +1033,45 @@
> 		return this.getValidationTextRange(this.xmlAttributeMapping.getMapKeyClassTextRange());
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.orderable.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.mapKeyNameTouches(pos)) {
>+			return this.getCandidateMapKeyNames();
>+		}
>+		result = this.mapKeyColumn.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mapKeyConverter.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mapKeyAttributeOverrideContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmJoinColumn joinColumn : this.getMapKeyJoinColumns()) {
>+			result = joinColumn.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
>+
>+	protected boolean mapKeyNameTouches(int pos) {
>+		return this.xmlAttributeMapping.mapKeyNameTouches(pos);
>+	}
> 
> 	// ********** abstract owner **********
> 
>@@ -1197,7 +1236,8 @@
> 		}
> 
> 		public Table getReferencedColumnDbTable() {
>-			return AbstractOrmMultiRelationshipMapping.this.getResolvedMapKeyEntity().getPrimaryDbTable();
>+			Entity entity = AbstractOrmMultiRelationshipMapping.this.getResolvedMapKeyEntity();
>+			return entity != null ? entity.getPrimaryDbTable() : null;
> 		}
> 
> 		public int getJoinColumnsSize() {
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmNamedColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmNamedColumn.java,v
>retrieving revision 1.7
>diff -u -r1.7 AbstractOrmNamedColumn.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmNamedColumn.java	16 Feb 2012 16:54:02 -0000	1.7
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmNamedColumn.java	17 Feb 2012 22:14:50 -0000
>@@ -11,6 +11,7 @@
> 
> import java.util.List;
> import org.eclipse.jpt.common.core.utility.TextRange;
>+import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedColumn;
> import org.eclipse.jpt.jpa.core.context.XmlContextNode;
> import org.eclipse.jpt.jpa.core.context.orm.OrmNamedColumn;
>@@ -252,7 +253,30 @@
> 		return (xmlColumn == null) ? null : xmlColumn.getNameTextRange();
> 	}
> 
>+	// ********** completion proposals **********
> 
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.columnNameTouches(pos)) {
>+			return this.getCandidateColumnNames();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean columnNameTouches(int pos) {
>+		X column = this.getXmlColumn();
>+		return (column != null) && (column.columnNameTouches(pos));
>+	}
>+
>+	protected Iterable<String> getCandidateColumnNames() {
>+		Table dbTable = this.getDbTable();
>+		return (dbTable != null) ? dbTable.getSortedColumnIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+	
> 	// ********** misc **********
> 
> 	@Override
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmRelationshipMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmRelationshipMapping.java,v
>retrieving revision 1.7
>diff -u -r1.7 AbstractOrmRelationshipMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmRelationshipMapping.java	9 Feb 2012 19:24:24 -0000	1.7
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmRelationshipMapping.java	17 Feb 2012 22:14:50 -0000
>@@ -432,5 +432,20 @@
> 		String targetTypeName = resolvedTargetType.getName();
> 		return (targetTypeName != null) ? targetTypeName : MetamodelField.DEFAULT_TYPE_NAME;
> 	}
>+	
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.relationship.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> 
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmSequenceGenerator.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmSequenceGenerator.java,v
>retrieving revision 1.2
>diff -u -r1.2 AbstractOrmSequenceGenerator.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmSequenceGenerator.java	21 Oct 2011 19:12:58 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmSequenceGenerator.java	17 Feb 2012 22:14:50 -0000
>@@ -10,11 +10,13 @@
> package org.eclipse.jpt.jpa.core.internal.context.orm;
> 
> import org.eclipse.jpt.common.utility.internal.StringTools;
>+import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
> import org.eclipse.jpt.jpa.core.context.Generator;
> import org.eclipse.jpt.jpa.core.context.SequenceGenerator;
> import org.eclipse.jpt.jpa.core.context.XmlContextNode;
> import org.eclipse.jpt.jpa.core.context.orm.OrmSequenceGenerator;
> import org.eclipse.jpt.jpa.core.resource.orm.XmlSequenceGenerator;
>+import org.eclipse.jpt.jpa.db.Schema;
> 
> /**
> * <code>orm.xml</code> sequence generator
>@@ -104,4 +106,32 @@
> 		return super.isIdentical(generator) &&
> 				StringTools.stringsAreEqual(this.getSpecifiedSequenceName(), ((SequenceGenerator)generator).getSpecifiedSequenceName());
> 	}
>+	
>+	// ********** completion proposals **********
>+
>+	/**
>+	 * called if the database is connected:
>+	 * sequenceName
>+	 */
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.sequenceNameTouches(pos)) {
>+			return this.getCandidateSequences();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean sequenceNameTouches(int pos) {
>+		return this.xmlGenerator.sequenceNameTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateSequences() {
>+		Schema dbSchema = this.getDbSchema();
>+		return (dbSchema != null) ? dbSchema.getSortedSequenceIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java,v
>retrieving revision 1.2
>diff -u -r1.2 AbstractOrmSingleRelationshipMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java	17 May 2011 21:24:27 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java	17 Feb 2012 22:14:50 -0000
>@@ -138,4 +138,19 @@
> 		super.validate(messages, reporter);
> 		this.derivedIdentity.validate(messages, reporter);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.derivedIdentity.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmTable.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmTable.java,v
>retrieving revision 1.5
>diff -u -r1.5 AbstractOrmTable.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmTable.java	10 Oct 2011 13:25:42 -0000	1.5
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmTable.java	17 Feb 2012 22:14:50 -0000
>@@ -28,6 +28,7 @@
> import org.eclipse.jpt.jpa.core.resource.orm.OrmFactory;
> import org.eclipse.jpt.jpa.core.resource.orm.XmlUniqueConstraint;
> import org.eclipse.jpt.jpa.db.Catalog;
>+import org.eclipse.jpt.jpa.db.Database;
> import org.eclipse.jpt.jpa.db.Schema;
> import org.eclipse.jpt.jpa.db.SchemaContainer;
> import org.eclipse.wst.validation.internal.provisional.core.IMessage;
>@@ -469,6 +470,82 @@
> 		return (xmlTable == null) ? null : xmlTable.getCatalogTextRange();
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmUniqueConstraint constraint : this.getUniqueConstraints()) {
>+			result = constraint.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
>+
>+	/**
>+	 * called if the database is connected:
>+	 * name, schema, catalog
>+	 */
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.tableNameTouches(pos)) {
>+			return this.getCandidateTableNames();
>+		}
>+		if (this.schemaTouches(pos)) {
>+			return this.getCandidateSchemata();
>+		}
>+		if (this.catalogTouches(pos)) {
>+			return this.getCandidateCatalogs();
>+		}
>+		return null;
>+	}
>+
>+	// ********* content assist : table
>+	
>+	protected boolean tableNameTouches(int pos) {
>+		X table = this.getXmlTable();
>+		return (table != null) && (table.nameTouches(pos));
>+	}
>+
>+	protected Iterable<String> getCandidateTableNames() {
>+		Schema dbSchema = this.getDbSchema();
>+		return (dbSchema != null) ? dbSchema.getSortedTableIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+
>+	// ********* content assist : schema
>+	
>+	protected boolean schemaTouches(int pos) {
>+		X table = this.getXmlTable();
>+		return (table != null) && (table.schemaTouches(pos));
>+	}
>+
>+	protected Iterable<String> getCandidateSchemata() {
>+		if (this.getDbSchemaContainer() == null)
>+			return EmptyIterable.<String>instance();
>+		else
>+			return this.getDbSchemaContainer().getSortedSchemaIdentifiers();
>+	}
>+
>+	// ********* content assist : catalog
>+	
>+	protected boolean catalogTouches(int pos) {
>+		X table = this.getXmlTable();
>+		return (table != null) && (table.catalogTouches(pos));
>+	}
>+
>+	protected Iterable<String> getCandidateCatalogs() {
>+		Database db = this.getDatabase();
>+		return (db != null) ? db.getSortedCatalogIdentifiers() : EmptyIterable.<String> instance();
>+	}
> 
> 	// ********** misc **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmTypeMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmTypeMapping.java,v
>retrieving revision 1.14
>diff -u -r1.14 AbstractOrmTypeMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmTypeMapping.java	9 Feb 2012 19:24:24 -0000	1.14
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmTypeMapping.java	17 Feb 2012 22:14:50 -0000
>@@ -512,4 +512,57 @@
> 		//fix this problem. bug 358745
> 		return (textRange != null) ? textRange : TextRange.Empty.instance();
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.classNameTouches(pos)) {
>+			return this.getCandidateClassNames();
>+		}
>+		return null;
>+	}
>+
>+	private Iterable<String> getCandidateClassNames() {
>+		final String packageName = this.getEntityMappings().getPackage();
>+		if (!StringTools.stringIsEmpty(packageName)) {
>+			return new TransformationIterable<String, String>(this.getFilteredCandidateClassNames(packageName)) {
>+				@Override
>+				protected String transform(String className) {
>+					return className.substring(packageName.length()+1);
>+				}
>+			};
>+		}
>+		return this.getCandidateFullQulifiedClassNames();
>+	}
>+	
>+	private Iterable<String> getFilteredCandidateClassNames(final String packageName) {
>+			return new FilteringIterable<String>(this.getCandidateFullQulifiedClassNames()) {
>+				@Override
>+				protected boolean accept(String className) {
>+					return className.startsWith(packageName);
>+				}
>+			};
>+	}
>+
>+	/**
>+	 * @return names of the classes specified by class refs and jar files
>+	 */
>+	private Iterable<String> getCandidateFullQulifiedClassNames() {
>+		return new TransformationIterable<PersistentType, String>(
>+				this.getPersistenceUnit().getJavaPersistentTypes()) {
>+			@Override
>+			protected String transform(PersistentType pType) {
>+				return pType.getName();
>+			}
>+		};
>+	}
>+
>+	private boolean classNameTouches(int pos) {
>+		return this.getXmlTypeMapping().classNameTouches(pos);
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmVersionMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmVersionMapping.java,v
>retrieving revision 1.10
>diff -u -r1.10 AbstractOrmVersionMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmVersionMapping.java	5 Dec 2011 17:48:38 -0000	1.10
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/AbstractOrmVersionMapping.java	17 Feb 2012 22:14:50 -0000
>@@ -24,9 +24,9 @@
> import org.eclipse.jpt.jpa.core.context.orm.OrmTemporalConverter;
> import org.eclipse.jpt.jpa.core.context.orm.OrmVersionMapping;
> import org.eclipse.jpt.jpa.core.context.orm.OrmXmlContextNodeFactory;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.EntityTableDescriptionProvider;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.NamedColumnValidator;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.orm.NullOrmConverter;
>@@ -291,4 +291,23 @@
> 	public JptValidator buildColumnValidator(ReadOnlyNamedColumn col, NamedColumnTextRangeResolver textRangeResolver) {
> 		return new NamedColumnValidator(this.getPersistentAttribute(), (ReadOnlyBaseColumn) col, (TableColumnTextRangeResolver) textRangeResolver, new EntityTableDescriptionProvider());
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.column.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.converter.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmManyToManyRelationship.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmManyToManyRelationship.java,v
>retrieving revision 1.2
>diff -u -r1.2 GenericOrmManyToManyRelationship.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmManyToManyRelationship.java	8 Jul 2011 15:53:13 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmManyToManyRelationship.java	17 Feb 2012 22:14:50 -0000
>@@ -171,4 +171,23 @@
> 		this.mappedByStrategy.validate(messages, reporter);
> 		this.joinTableStrategy.validate(messages, reporter);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mappedByStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.joinTableStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmManyToOneRelationship.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmManyToOneRelationship.java,v
>retrieving revision 1.2
>diff -u -r1.2 GenericOrmManyToOneRelationship.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmManyToOneRelationship.java	8 Jul 2011 15:53:13 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmManyToOneRelationship.java	17 Feb 2012 22:14:50 -0000
>@@ -176,4 +176,23 @@
> 		this.joinColumnStrategy.validate(messages, reporter);
> 		this.joinTableStrategy.validate(messages, reporter);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.joinColumnStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.joinTableStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmMappedByRelationshipStrategy.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmMappedByRelationshipStrategy.java,v
>retrieving revision 1.4
>diff -u -r1.4 GenericOrmMappedByRelationshipStrategy.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmMappedByRelationshipStrategy.java	2 Aug 2011 13:24:15 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmMappedByRelationshipStrategy.java	17 Feb 2012 22:14:50 -0000
>@@ -222,4 +222,22 @@
> 		TextRange textRange = this.getXmlMappedByMapping().getMappedByTextRange();
> 		return (textRange != null) ? textRange : this.getRelationship().getValidationTextRange();
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.mappedByTouches(pos)) {
>+			return this.getCandidateMappedByAttributeNames();
>+		}
>+		return null;
>+	}
>+	
>+	protected boolean mappedByTouches(int pos) {
>+		return this.getXmlMappedByMapping().mappedByTouches(pos);
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmOneToManyRelationship.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmOneToManyRelationship.java,v
>retrieving revision 1.2
>diff -u -r1.2 GenericOrmOneToManyRelationship.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmOneToManyRelationship.java	8 Jul 2011 15:53:13 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmOneToManyRelationship.java	17 Feb 2012 22:14:50 -0000
>@@ -241,4 +241,27 @@
> 		this.joinTableStrategy.validate(messages, reporter);
> 		this.joinColumnStrategy.validate(messages, reporter);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mappedByStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.joinTableStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.joinColumnStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmOneToOneRelationship.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmOneToOneRelationship.java,v
>retrieving revision 1.3
>diff -u -r1.3 GenericOrmOneToOneRelationship.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmOneToOneRelationship.java	1 Aug 2011 15:10:01 -0000	1.3
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmOneToOneRelationship.java	17 Feb 2012 22:14:50 -0000
>@@ -264,4 +264,31 @@
> 		this.joinTableStrategy.validate(messages, reporter);
> 		this.joinColumnStrategy.validate(messages, reporter);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mappedByStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.primaryKeyJoinColumnStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.joinTableStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.joinColumnStrategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmPrimaryKeyJoinColumnRelationshipStrategy.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmPrimaryKeyJoinColumnRelationshipStrategy.java,v
>retrieving revision 1.10
>diff -u -r1.10 GenericOrmPrimaryKeyJoinColumnRelationshipStrategy.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmPrimaryKeyJoinColumnRelationshipStrategy.java	16 Feb 2012 16:54:02 -0000	1.10
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmPrimaryKeyJoinColumnRelationshipStrategy.java	17 Feb 2012 22:14:50 -0000
>@@ -238,6 +238,22 @@
> 		}
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmPrimaryKeyJoinColumn column : this.getPrimaryKeyJoinColumns()) {
>+			result = column.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> 
> 	// ********** join column owner **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentAttribute.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentAttribute.java,v
>retrieving revision 1.8
>diff -u -r1.8 SpecifiedOrmPersistentAttribute.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentAttribute.java	17 Feb 2012 14:18:04 -0000	1.8
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentAttribute.java	17 Feb 2012 22:14:50 -0000
>@@ -533,6 +533,20 @@
> 				JavaPersistentAttribute.JpaContainerDefinition.Null.instance();
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mapping.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> 
> 	// ********** misc **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentType.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentType.java,v
>retrieving revision 1.6
>diff -u -r1.6 SpecifiedOrmPersistentType.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentType.java	17 Feb 2012 14:18:27 -0000	1.6
>+++ src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentType.java	17 Feb 2012 22:14:51 -0000
>@@ -1293,6 +1293,26 @@
> 		return this.mapping.getValidationTextRange();
> 	}
> 
>+	// ********** completion proposals **********
>+	
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mapping.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmPersistentAttribute attribute : this.getSpecifiedAttributes()) {
>+			result = attribute.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> 
> 	// ********** misc **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/context/persistence/AbstractPersistenceUnit.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/persistence/AbstractPersistenceUnit.java,v
>retrieving revision 1.18
>diff -u -r1.18 AbstractPersistenceUnit.java
>--- src/org/eclipse/jpt/jpa/core/internal/context/persistence/AbstractPersistenceUnit.java	10 Feb 2012 20:49:02 -0000	1.18
>+++ src/org/eclipse/jpt/jpa/core/internal/context/persistence/AbstractPersistenceUnit.java	17 Feb 2012 22:14:51 -0000
>@@ -31,6 +31,7 @@
> import org.eclipse.jdt.core.IType;
> import org.eclipse.jdt.core.JavaModelException;
> import org.eclipse.jpt.common.core.resource.java.JavaResourceAbstractType;
>+import org.eclipse.jpt.common.core.resource.java.JavaResourceType;
> import org.eclipse.jpt.common.core.utility.BodySourceWriter;
> import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.jpt.common.utility.internal.CollectionTools;
>@@ -1657,15 +1658,8 @@
> 				);
> 	}
> 
>-	/**
>-	 * Return the persistence unit's Java persistent types, as specified by
>-	 * the class refs (both specified and implied) and jar files.
>-	 * There can be duplicate types, and any of them may be overridden by a
>-	 * mapping file persistence type.
>-	 * @see #getMappingFilePersistentTypes()
>-	 */
> 	@SuppressWarnings("unchecked")
>-	protected Iterable<PersistentType> getJavaPersistentTypes() {
>+	public Iterable<PersistentType> getJavaPersistentTypes() {
> 		return new CompositeIterable<PersistentType>(
> 				this.getClassRefPersistentTypes(),
> 				this.getJarFilePersistentTypes()
>@@ -2043,6 +2037,14 @@
> 		sb.append(this.name);
> 	}
> 
>+	public Iterable<String> getPackageNames() {
>+		Set<String> packageNames = new HashSet<String>();
>+		for (PersistentType pType : this.getJavaPersistentTypes()) {
>+			JavaResourceType jrt = ((JavaPersistentType)pType).getJavaResourceType();
>+			packageNames.add(jrt.getPackageName());
>+		}
>+		return packageNames;
>+	}
> 
> 	// ********** validation **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverride.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverride.java,v
>retrieving revision 1.5
>diff -u -r1.5 AbstractOrmOverride.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverride.java	14 Sep 2011 19:39:22 -0000	1.5
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverride.java	17 Feb 2012 22:14:51 -0000
>@@ -13,14 +13,14 @@
> import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseColumn;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyOverride;
>-import org.eclipse.jpt.jpa.core.context.TypeMapping;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyTableColumn.Owner;
>+import org.eclipse.jpt.jpa.core.context.TypeMapping;
> import org.eclipse.jpt.jpa.core.context.orm.OrmOverride;
> import org.eclipse.jpt.jpa.core.context.orm.OrmOverrideContainer;
> import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualOverride;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.OverrideTextRangeResolver;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextNode;
> import org.eclipse.jpt.jpa.core.internal.context.orm.OrmOverrideTextRangeResolver;
> import org.eclipse.jpt.jpa.core.resource.orm.XmlOverride;
>@@ -170,4 +170,26 @@
> 	public Iterable<String> getCandidateTableNames() {
> 		return this.getContainer().getCandidateTableNames();
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.nameTouches(pos)) {
>+			return this.getCandidateNames();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean nameTouches(int pos) {
>+		return this.xmlOverride.nameTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateNames() {
>+		return this.getContainer().getAllOverridableNames();
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverrideContainer.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverrideContainer.java,v
>retrieving revision 1.6
>diff -u -r1.6 AbstractOrmOverrideContainer.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverrideContainer.java	14 Sep 2011 19:39:22 -0000	1.6
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverrideContainer.java	17 Feb 2012 22:14:51 -0000
>@@ -28,10 +28,10 @@
> import org.eclipse.jpt.jpa.core.context.orm.OrmOverrideContainer;
> import org.eclipse.jpt.jpa.core.context.orm.OrmReadOnlyOverride;
> import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualOverride;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.ContextContainerTools;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.OverrideTextRangeResolver;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextNode;
> import org.eclipse.jpt.jpa.core.resource.orm.XmlOverride;
> import org.eclipse.wst.validation.internal.provisional.core.IMessage;
>@@ -471,4 +471,21 @@
> 				this.specifiedOverrides.get(0).getValidationTextRange() :
> 				this.owner.getValidationTextRange();
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (R override : this.getOverrides()) {
>+			result = override.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmPersistenceUnitDefaults.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmPersistenceUnitDefaults.java,v
>retrieving revision 1.4
>diff -u -r1.4 AbstractOrmPersistenceUnitDefaults.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmPersistenceUnitDefaults.java	20 Jan 2012 19:34:29 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmPersistenceUnitDefaults.java	17 Feb 2012 22:14:51 -0000
>@@ -10,6 +10,7 @@
> package org.eclipse.jpt.jpa.core.internal.jpa1.context.orm;
> 
> import org.eclipse.jpt.common.core.utility.TextRange;
>+import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
> import org.eclipse.jpt.jpa.core.context.AccessType;
> import org.eclipse.jpt.jpa.core.context.orm.OrmPersistenceUnitMetadata;
> import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextNode;
>@@ -17,6 +18,7 @@
> import org.eclipse.jpt.jpa.core.resource.orm.XmlPersistenceUnitDefaults;
> import org.eclipse.jpt.jpa.core.resource.orm.XmlPersistenceUnitMetadata;
> import org.eclipse.jpt.jpa.db.Catalog;
>+import org.eclipse.jpt.jpa.db.Database;
> import org.eclipse.jpt.jpa.db.Schema;
> import org.eclipse.jpt.jpa.db.SchemaContainer;
> 
>@@ -353,4 +355,43 @@
> 		XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
> 		return (xmlDefaults == null) ? null : xmlDefaults.getValidationTextRange();
> 	}
>+
>+	// ********** completion proposals *********
>+	
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.schemaTouches(pos)) {
>+			return this.getCandidateSchemata();
>+		}
>+		if (this.catalogTouches(pos)) {
>+			return this.getCandidateCatalogs();
>+		}
>+		return null;
>+	}
>+	
>+	// ********** content assist: schema
>+
>+	protected boolean schemaTouches(int pos) {
>+		return this.getXmlDefaults().schemaTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateSchemata() {
>+		SchemaContainer schemaContainer = this.getDbSchemaContainer();
>+		return (schemaContainer != null) ? schemaContainer.getSortedSchemaIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+
>+	// ********** content assist: catalog
>+
>+	protected boolean catalogTouches(int pos) {
>+		return this.getXmlDefaults().catalogTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateCatalogs() {
>+		Database db = this.getDatabase();
>+		return (db != null) ? db.getSortedCatalogIdentifiers() : EmptyIterable.<String> instance();
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmPersistenceUnitMetadata.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmPersistenceUnitMetadata.java,v
>retrieving revision 1.2
>diff -u -r1.2 AbstractOrmPersistenceUnitMetadata.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmPersistenceUnitMetadata.java	29 Jun 2011 14:43:41 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmPersistenceUnitMetadata.java	17 Feb 2012 22:14:51 -0000
>@@ -187,4 +187,19 @@
> 		XmlPersistenceUnitMetadata xmlMetadata = this.getXmlPersistenceUnitMetadata();
> 		return (xmlMetadata == null) ? null : xmlMetadata.getValidationTextRange();
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.persistenceUnitDefaults.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmAssociationOverride.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmAssociationOverride.java,v
>retrieving revision 1.2
>diff -u -r1.2 GenericOrmAssociationOverride.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmAssociationOverride.java	8 Jul 2011 15:53:14 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmAssociationOverride.java	17 Feb 2012 22:14:51 -0000
>@@ -116,4 +116,19 @@
> 	public JptValidator buildJoinTableInverseJoinColumnValidator(ReadOnlyJoinColumn column, ReadOnlyJoinColumn.Owner owner, JoinColumnTextRangeResolver textRangeResolver) {
> 		return this.getContainer2_0().buildJoinTableInverseJoinColumnValidator(this, column, owner, textRangeResolver);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.relationship.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmAttributeOverride.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmAttributeOverride.java,v
>retrieving revision 1.4
>diff -u -r1.4 GenericOrmAttributeOverride.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmAttributeOverride.java	14 Sep 2011 19:39:22 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmAttributeOverride.java	17 Feb 2012 22:14:51 -0000
>@@ -17,9 +17,9 @@
> import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeOverrideContainer;
> import org.eclipse.jpt.jpa.core.context.orm.OrmColumn;
> import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualAttributeOverride;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.validation.DefaultJpaValidationMessages;
> import org.eclipse.jpt.jpa.core.internal.validation.JpaValidationMessages;
> import org.eclipse.jpt.jpa.core.resource.orm.OrmFactory;
>@@ -152,4 +152,19 @@
> 	protected boolean xmlColumnIsSpecified() {
> 		return this.getXmlColumn() != null;
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.column.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmEmbeddedMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmEmbeddedMapping.java,v
>retrieving revision 1.6
>diff -u -r1.6 GenericOrmEmbeddedMapping.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmEmbeddedMapping.java	14 Sep 2011 19:39:22 -0000	1.6
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmEmbeddedMapping.java	17 Feb 2012 22:14:51 -0000
>@@ -36,11 +36,11 @@
> import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentAttribute;
> import org.eclipse.jpt.jpa.core.context.orm.OrmTypeMapping;
> import org.eclipse.jpt.jpa.core.internal.context.AttributeMappingTools;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JoinColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.MappingTools;
> import org.eclipse.jpt.jpa.core.internal.context.OverrideTextRangeResolver;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.TableTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmBaseEmbeddedMapping;
> import org.eclipse.jpt.jpa.core.internal.jpa1.context.AssociationOverrideInverseJoinColumnValidator;
>@@ -221,6 +221,21 @@
> 	}
> 
> 
>+	// ********** completion proposals **********
>+	
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.associationOverrideContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
>+
> 	// ********** attribute override container owner *********
> 
> 	protected class AttributeOverrideContainerOwner
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmGeneratedValue.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmGeneratedValue.java,v
>retrieving revision 1.3
>diff -u -r1.3 GenericOrmGeneratedValue.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmGeneratedValue.java	1 Aug 2011 15:09:58 -0000	1.3
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmGeneratedValue.java	17 Feb 2012 22:14:51 -0000
>@@ -189,4 +189,26 @@
> 	public TextRange getGeneratorTextRange() {
> 		return this.getValidationTextRange(this.xmlGeneratedValue.getGeneratorTextRange());
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.generatorTouches(pos)) {
>+			return this.getCandidateGeneratorNames();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean generatorTouches(int pos) {
>+		return this.xmlGeneratedValue.generatorTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateGeneratorNames() {
>+		return this.getPersistenceUnit().getUniqueGeneratorNames();
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmGeneratorContainer.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmGeneratorContainer.java,v
>retrieving revision 1.4
>diff -u -r1.4 GenericOrmGeneratorContainer.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmGeneratorContainer.java	1 Sep 2011 18:35:56 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmGeneratorContainer.java	17 Feb 2012 22:14:51 -0000
>@@ -212,6 +212,28 @@
> 		return (textRange != null) ? textRange : this.getParent().getValidationTextRange();
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.tableGenerator != null) {
>+			result = this.tableGenerator.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		if (this.sequenceGenerator != null) {
>+			result = this.sequenceGenerator.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> 
> 	// ********** misc **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmJoinColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmJoinColumn.java,v
>retrieving revision 1.6
>diff -u -r1.6 GenericOrmJoinColumn.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmJoinColumn.java	16 Feb 2012 16:54:02 -0000	1.6
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmJoinColumn.java	17 Feb 2012 22:14:52 -0000
>@@ -10,6 +10,7 @@
> package org.eclipse.jpt.jpa.core.internal.jpa1.context.orm;
> 
> import org.eclipse.jpt.common.core.utility.TextRange;
>+import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinColumn;
> import org.eclipse.jpt.jpa.core.context.XmlContextNode;
> import org.eclipse.jpt.jpa.core.context.orm.OrmJoinColumn;
>@@ -173,4 +174,28 @@
> 	protected NamedColumnTextRangeResolver buildTextRangeResolver() {
> 		return new OrmJoinColumnTextRangeResolver(this);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.referencedColumnNameTouches(pos)) {
>+			return this.getCandidateReferencedColumnNames();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean referencedColumnNameTouches(int pos) {
>+		XmlJoinColumn joinColumn = this.getXmlColumn();
>+		return (joinColumn != null) && (joinColumn.referencedColumnNameTouches(pos));
>+	}
>+
>+	protected Iterable<String> getCandidateReferencedColumnNames() {
>+		Table table = this.owner.getReferencedColumnDbTable();
>+		return (table != null) ? table.getSortedColumnIdentifiers() : EmptyIterable.<String> instance();
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmJoinTable.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmJoinTable.java,v
>retrieving revision 1.9
>diff -u -r1.9 GenericOrmJoinTable.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmJoinTable.java	16 Feb 2012 16:54:02 -0000	1.9
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmJoinTable.java	17 Feb 2012 22:14:52 -0000
>@@ -307,6 +307,22 @@
> 		return this.getRelationshipStrategy().validatesAgainstDatabase();
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmJoinColumn column : this.getInverseJoinColumns()) {
>+			result = column.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> 
> 	// ********** join column owners **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmOrderable.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmOrderable.java,v
>retrieving revision 1.5
>diff -u -r1.5 GenericOrmOrderable.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmOrderable.java	30 Aug 2011 00:59:05 -0000	1.5
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmOrderable.java	17 Feb 2012 22:14:52 -0000
>@@ -400,7 +400,21 @@
> 		}
> 	}
> 
>+	// ********** completion proposals **********
> 
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.orderColumn.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
>+	
> 	// ********** order column owner (JPA 2.0) **********
> 
> 	protected class OrderColumnOwner
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmOverrideRelationship.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmOverrideRelationship.java,v
>retrieving revision 1.4
>diff -u -r1.4 GenericOrmOverrideRelationship.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmOverrideRelationship.java	14 Sep 2011 19:39:22 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmOverrideRelationship.java	17 Feb 2012 22:14:52 -0000
>@@ -15,13 +15,13 @@
> import org.eclipse.jpt.jpa.core.context.MappedByRelationship;
> import org.eclipse.jpt.jpa.core.context.OverrideRelationship;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseColumn;
>-import org.eclipse.jpt.jpa.core.context.ReadOnlyTableColumn.Owner;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinColumn;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinColumnRelationship;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinTable;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinTableRelationship;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyOverrideRelationship;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyRelationship;
>+import org.eclipse.jpt.jpa.core.context.ReadOnlyTableColumn.Owner;
> import org.eclipse.jpt.jpa.core.context.Relationship;
> import org.eclipse.jpt.jpa.core.context.RelationshipMapping;
> import org.eclipse.jpt.jpa.core.context.TypeMapping;
>@@ -29,9 +29,9 @@
> import org.eclipse.jpt.jpa.core.context.orm.OrmJoinColumnRelationshipStrategy;
> import org.eclipse.jpt.jpa.core.context.orm.OrmJoinTableRelationshipStrategy;
> import org.eclipse.jpt.jpa.core.context.orm.OrmRelationshipStrategy;
>-import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JoinColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
>+import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.TableTextRangeResolver;
> import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextNode;
> import org.eclipse.jpt.jpa.core.internal.context.orm.GenericOrmOverrideJoinColumnRelationshipStrategy;
>@@ -305,4 +305,19 @@
> 	public JptValidator buildJoinTableInverseJoinColumnValidator(ReadOnlyJoinColumn column, ReadOnlyJoinColumn.Owner owner, JoinColumnTextRangeResolver textRangeResolver) {
> 		return this.getAssociationOverride2_0().buildJoinTableInverseJoinColumnValidator(column, owner, textRangeResolver);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.strategy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmPrimaryKeyJoinColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmPrimaryKeyJoinColumn.java,v
>retrieving revision 1.4
>diff -u -r1.4 GenericOrmPrimaryKeyJoinColumn.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmPrimaryKeyJoinColumn.java	16 Feb 2012 16:54:02 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmPrimaryKeyJoinColumn.java	17 Feb 2012 22:14:52 -0000
>@@ -10,6 +10,7 @@
> package org.eclipse.jpt.jpa.core.internal.jpa1.context.orm;
> 
> import org.eclipse.jpt.common.core.utility.TextRange;
>+import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyPrimaryKeyJoinColumn;
> import org.eclipse.jpt.jpa.core.context.XmlContextNode;
> import org.eclipse.jpt.jpa.core.context.orm.OrmPrimaryKeyJoinColumn;
>@@ -169,4 +170,28 @@
> 	public TextRange getReferencedColumnNameTextRange() {
> 		return this.getValidationTextRange(this.xmlColumn.getReferencedColumnNameTextRange());
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.referencedColumnNameTouches(pos)) {
>+			return this.getCandidateReferencedColumnNames();
>+		}
>+		return null;
>+	}
>+
>+	public boolean referencedColumnNameTouches(int pos) {
>+		XmlPrimaryKeyJoinColumn column = this.getXmlColumn();
>+		return (column != null) && (column.referencedColumnNameTouches(pos));
>+	}
>+
>+	protected Iterable<String> getCandidateReferencedColumnNames() {
>+		Table table = this.owner.getReferencedColumnDbTable();
>+		return (table != null) ? table.getSortedColumnIdentifiers() : EmptyIterable.<String> instance();
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmReferenceTable.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmReferenceTable.java,v
>retrieving revision 1.4
>diff -u -r1.4 GenericOrmReferenceTable.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmReferenceTable.java	10 Oct 2011 13:25:42 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmReferenceTable.java	17 Feb 2012 22:14:52 -0000
>@@ -261,4 +261,21 @@
> 	protected void validateJoinColumns(List<IMessage> messages, IReporter reporter) {
> 		this.validateNodes(this.getJoinColumns(), messages, reporter);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmJoinColumn column : this.getJoinColumns()) {
>+			result = column.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmSecondaryTable.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmSecondaryTable.java,v
>retrieving revision 1.9
>diff -u -r1.9 GenericOrmSecondaryTable.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmSecondaryTable.java	16 Feb 2012 16:54:02 -0000	1.9
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmSecondaryTable.java	17 Feb 2012 22:14:52 -0000
>@@ -317,6 +317,22 @@
> 		}
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmPrimaryKeyJoinColumn column : this.getPrimaryKeyJoinColumns()) {
>+			result = column.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> 
> 	// ********** primary key join column owner adapter **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmTableGenerator.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmTableGenerator.java,v
>retrieving revision 1.6
>diff -u -r1.6 GenericOrmTableGenerator.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmTableGenerator.java	21 Oct 2011 19:12:58 -0000	1.6
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmTableGenerator.java	17 Feb 2012 22:14:52 -0000
>@@ -450,4 +450,71 @@
> 		}
> 		return isIdentical;
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmUniqueConstraint constraint : this.getUniqueConstraints()) {
>+			result = constraint.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
>+
>+	/**
>+	 * called if the database is connected:
>+	 * table, schema, catalog, pkColumnName, valueColumnName
>+	 */
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.tableTouches(pos)) {
>+			return this.getCandidateTables();
>+		}
>+		if (this.pkColumnNameTouches(pos)) {
>+			return this.getCandidateColumnNames();
>+		}
>+		if (this.valueColumnNameTouches(pos)) {
>+			return this.getCandidateColumnNames();
>+		}
>+		return null;
>+	}
>+
>+	// ********** content assist: table
>+
>+	protected boolean tableTouches(int pos) {
>+		return this.xmlGenerator.tableTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateTables() {
>+		Schema dbSchema = this.getDbSchema();
>+		return (dbSchema != null) ? dbSchema.getSortedTableIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+	
>+	// ********** content assist: pkColumnName
>+
>+	protected boolean pkColumnNameTouches(int pos) {
>+		return this.xmlGenerator.pkColumnNameTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateColumnNames() {
>+		Table table = this.getDbTable();
>+		return (table != null) ? table.getSortedColumnIdentifiers() : EmptyIterable.<String> instance();
>+	}
>+
>+	// ********** content assist: valueColumnName
>+
>+	protected boolean valueColumnNameTouches(int pos) {
>+		return this.xmlGenerator.valueColumnNameTouches(pos);
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmUniqueConstraint.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmUniqueConstraint.java,v
>retrieving revision 1.3
>diff -u -r1.3 GenericOrmUniqueConstraint.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmUniqueConstraint.java	21 Oct 2011 19:12:58 -0000	1.3
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmUniqueConstraint.java	17 Feb 2012 22:14:52 -0000
>@@ -105,6 +105,28 @@
> 		return isIdentical;
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.columnNamesTouches(pos)) {
>+			return this.getCandidateColumnNames();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean columnNamesTouches(int pos) {
>+		return this.xmlUniqueConstraint.columnNamesTouches(pos);
>+	}
>+
>+	protected Iterable<String> getCandidateColumnNames() {
>+		return this.owner.getCandidateUniqueConstraintColumnNames();
>+	}
>+
> 	// ********** misc **********
> 
> 	@Override
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/AbstractOrmElementCollectionMapping2_0.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/AbstractOrmElementCollectionMapping2_0.java,v
>retrieving revision 1.22
>diff -u -r1.22 AbstractOrmElementCollectionMapping2_0.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/AbstractOrmElementCollectionMapping2_0.java	16 Feb 2012 16:54:02 -0000	1.22
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/AbstractOrmElementCollectionMapping2_0.java	17 Feb 2012 22:14:52 -0000
>@@ -1606,6 +1606,65 @@
> 		}
> 	}
> 
>+	// ********** completion proposals **********
>+	
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.collectionTable.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.valueColumn.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.converter.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.orderable.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.valueAttributeOverrideContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.valueAssociationOverrideContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.mapKeyNameTouches(pos)) {
>+			return this.getCandidateMapKeyNames();
>+		}
>+		result = this.mapKeyColumn.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mapKeyConverter.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.mapKeyAttributeOverrideContainer.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmJoinColumn joinColumn : this.getMapKeyJoinColumns()) {
>+			result = joinColumn.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
>+	
>+	protected boolean mapKeyNameTouches(int pos) {
>+		return this.xmlAttributeMapping.mapKeyNameTouches(pos);
>+	}
> 
> 	// ********** abstract owner **********
> 
>Index: src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmDerivedIdentity2_0.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmDerivedIdentity2_0.java,v
>retrieving revision 1.4
>diff -u -r1.4 GenericOrmDerivedIdentity2_0.java
>--- src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmDerivedIdentity2_0.java	8 Jul 2011 15:53:14 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmDerivedIdentity2_0.java	17 Feb 2012 22:14:52 -0000
>@@ -170,4 +170,21 @@
> 	public TextRange getValidationTextRange() {
> 		return this.getMapping().getValidationTextRange();
> 	}
>+
>+	// ************** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.strategy != null) {
>+			result = ((XmlContextNode) this.strategy).getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlAttributeMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlAttributeMapping.java,v
>retrieving revision 1.2
>diff -u -r1.2 AbstractXmlAttributeMapping.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlAttributeMapping.java	17 Jan 2012 13:22:37 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlAttributeMapping.java	17 Feb 2012 22:14:52 -0000
>@@ -279,4 +279,15 @@
> 	protected static Translator buildAccessTranslator() {
> 		return new Translator(JPA.ACCESS, OrmPackage.eINSTANCE.getXmlAccessHolder_Access(), Translator.DOM_ATTRIBUTE);
> 	}
>+
>+	// *********** content assist ************
>+	
>+	protected TextRange getNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.NAME);
>+	}
>+
>+	public boolean nameTouches(int pos) {
>+		TextRange textRange = this.getNameCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlBaseColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlBaseColumn.java,v
>retrieving revision 1.1
>diff -u -r1.1 AbstractXmlBaseColumn.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlBaseColumn.java	17 Aug 2011 18:45:23 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlBaseColumn.java	17 Feb 2012 22:14:53 -0000
>@@ -533,4 +533,15 @@
> 		return new Translator(JPA.TABLE, OrmPackage.eINSTANCE.getXmlBaseColumn_Table(), Translator.DOM_ATTRIBUTE);
> 	}
> 	
>+	// ************ content assist ************
>+	
>+	private TextRange getTableCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.TABLE);
>+	}
>+	
>+	public boolean tableTouches(int pos) {
>+		TextRange textRange = this.getTableCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+	
> } // AbstractXmlAbstractColumn
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlMultiRelationshipMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlMultiRelationshipMapping.java,v
>retrieving revision 1.3
>diff -u -r1.3 AbstractXmlMultiRelationshipMapping.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlMultiRelationshipMapping.java	25 Aug 2011 20:29:37 -0000	1.3
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlMultiRelationshipMapping.java	17 Feb 2012 22:14:53 -0000
>@@ -1123,4 +1123,24 @@
> 	protected static Translator buildOrderColumnTranslator() {
> 		return XmlOrderColumn.buildTranslator(JPA2_0.ORDER_COLUMN, OrmV2_0Package.eINSTANCE.getXmlOrderable_2_0_OrderColumn());
> 	}
>+
>+	// ********** content assist ***************
>+	
>+	public TextRange getMappedByCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.MAPPED_BY);
>+	}
>+	
>+	public TextRange getMapKeyNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.MAP_KEY);
>+	}
>+	
>+	public boolean mappedByTouches(int pos) {
>+		TextRange textRange = this.getMappedByCodeAssistTextRange();
>+		return (textRange!= null) && textRange.touches(pos);
>+	}
>+	
>+	public boolean mapKeyNameTouches(int pos) {
>+		TextRange textRange = this.getMapKeyNameCodeAssistTextRange();
>+		return (textRange != null) && textRange.touches(pos);
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlNamedColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlNamedColumn.java,v
>retrieving revision 1.2
>diff -u -r1.2 AbstractXmlNamedColumn.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlNamedColumn.java	16 Aug 2011 12:57:51 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlNamedColumn.java	17 Feb 2012 22:14:53 -0000
>@@ -274,4 +274,15 @@
> 		return new Translator(JPA.COLUMN_DEFINITION, OrmPackage.eINSTANCE.getXmlNamedColumn_ColumnDefinition(), Translator.DOM_ATTRIBUTE);
> 	}
> 
>+	// *********** content assist ***********
>+	
>+	public TextRange getColumnNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.NAME);
>+	}
>+	
>+	public boolean columnNameTouches(int pos) {
>+		TextRange textRange = this.getColumnNameCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
> } // AbstractXmlNamedColumn
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlTable.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlTable.java,v
>retrieving revision 1.1
>diff -u -r1.1 AbstractXmlTable.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlTable.java	6 Feb 2011 02:07:21 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlTable.java	17 Feb 2012 22:14:53 -0000
>@@ -436,4 +436,32 @@
> 		return XmlUniqueConstraint.buildTranslator(JPA.UNIQUE_CONSTRAINT, OrmPackage.eINSTANCE.getAbstractXmlTable_UniqueConstraints());
> 	}
> 
>+	//***************** content assist ****************
>+	
>+	public TextRange getNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.NAME);
>+	}
>+	
>+	public TextRange getSchemaCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.SCHEMA);
>+	}
>+		
>+	public TextRange getCatalogCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.CATALOG);
>+	}
>+	
>+	public boolean nameTouches(int pos) {
>+		TextRange textRange = this.getNameCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+	
>+	public boolean schemaTouches(int pos) {
>+		TextRange textRange = this.getSchemaCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+	
>+	public boolean catalogTouches(int pos) {
>+		TextRange textRange = this.getCatalogCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> } // AbstractXmlBaseTable
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlTypeMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlTypeMapping.java,v
>retrieving revision 1.2
>diff -u -r1.2 AbstractXmlTypeMapping.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlTypeMapping.java	17 Jan 2012 13:22:37 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/AbstractXmlTypeMapping.java	17 Feb 2012 22:14:53 -0000
>@@ -550,4 +550,14 @@
> 		return new ReplaceEdit(offset, packageLength, newName);
> 	}
> 
>+	// *********** content assist ************
>+	
>+	protected TextRange getClassNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.CLASS);
>+	}
>+
>+	public boolean classNameTouches(int pos) {
>+		TextRange textRange = this.getClassNameCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> } // TypeMapping
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlAssociationOverride.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlAssociationOverride.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlAssociationOverride.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlAssociationOverride.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlAssociationOverride.java	17 Feb 2012 22:14:53 -0000
>@@ -518,4 +518,14 @@
> 	protected static Translator buildJoinTableTranslator() {
> 		return XmlJoinTable.buildTranslator(JPA.JOIN_TABLE, OrmPackage.eINSTANCE.getXmlJoinTableContainer_JoinTable());
> 	}
>+
>+	// ************ content assist ***********
>+	public TextRange getNameTextCodeAssistRange() {
>+		return getAttributeCodeAssistTextRange(JPA.NAME);
>+	}
>+	
>+	public boolean nameTouches(int pos) {
>+		TextRange textRange = this.getNameTextCodeAssistRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlAttributeMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlAttributeMapping.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlAttributeMapping.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlAttributeMapping.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlAttributeMapping.java	17 Feb 2012 22:14:53 -0000
>@@ -67,4 +67,5 @@
> 	//TODO unsure about this api, might change soon
> 	String getMappingKey();
> 
>+	boolean nameTouches(int pos);
> } // XmlAttributeMapping
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlAttributeOverride.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlAttributeOverride.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlAttributeOverride.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlAttributeOverride.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlAttributeOverride.java	17 Feb 2012 22:14:53 -0000
>@@ -437,4 +437,15 @@
> 	protected static Translator buildColumnTranslator() {
> 		return XmlColumn.buildTranslator(JPA.COLUMN, OrmPackage.eINSTANCE.getXmlAttributeOverride_Column());
> 	}
>+
>+	// ************* content assist ************
>+	
>+	public TextRange getNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.NAME);
>+	}
>+	
>+	public boolean nameTouches(int pos) {
>+		TextRange textRange = this.getNameTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlBaseColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlBaseColumn.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlBaseColumn.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlBaseColumn.java	17 Aug 2011 18:45:23 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlBaseColumn.java	17 Feb 2012 22:14:53 -0000
>@@ -172,4 +172,6 @@
> 
> 	TextRange getTableTextRange();
> 
>+	boolean tableTouches(int pos);
>+
> } // XmlBaseColumn
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlElementCollection.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlElementCollection.java,v
>retrieving revision 1.3
>diff -u -r1.3 XmlElementCollection.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlElementCollection.java	25 Aug 2011 20:29:37 -0000	1.3
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlElementCollection.java	17 Feb 2012 22:14:53 -0000
>@@ -1684,4 +1684,15 @@
> 		return getMapKeyClass().createRenamePackageEdit(newName);		
> 	}
> 
>+	// ********** content assist ***************
>+	
>+	public TextRange getMapKeyNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.MAP_KEY);
>+	}
>+	
>+	public boolean mapKeyNameTouches(int pos) {
>+		TextRange textRange = this.getMapKeyNameCodeAssistTextRange();
>+		return (textRange != null) && textRange.touches(pos);
>+	}
>+
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlEntityMappings.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlEntityMappings.java,v
>retrieving revision 1.2
>diff -u -r1.2 XmlEntityMappings.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlEntityMappings.java	17 Jan 2012 13:22:37 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlEntityMappings.java	17 Feb 2012 22:14:54 -0000
>@@ -23,6 +23,7 @@
> import org.eclipse.emf.ecore.util.EObjectContainmentEList;
> import org.eclipse.emf.ecore.util.InternalEList;
> import org.eclipse.jpt.common.core.internal.utility.translators.SimpleRootTranslator;
>+import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.jpt.common.utility.internal.CollectionTools;
> import org.eclipse.jpt.jpa.core.resource.orm.v2_0.JPA2_0;
> import org.eclipse.jpt.jpa.core.resource.xml.AbstractJpaRootEObject;
>@@ -1116,4 +1117,21 @@
> 		return new ReplaceEdit(offset, this.package_.length(), newName);		
> 	}
> 
>+	// *********** content assist *********
>+	
>+	public boolean schemaTouches(int pos) {
>+		TextRange textRange = this.getElementCodeAssistTextRange(JPA.SCHEMA);
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
>+	public boolean catalogTouches(int pos) {
>+		TextRange textRange = this.getElementCodeAssistTextRange(JPA.CATALOG);
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
>+	public boolean packageTouches(int pos) {
>+		TextRange textRange = this.getElementCodeAssistTextRange(JPA.PACKAGE);
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlGeneratedValue.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlGeneratedValue.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlGeneratedValue.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlGeneratedValue.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlGeneratedValue.java	17 Feb 2012 22:14:54 -0000
>@@ -300,4 +300,14 @@
> 	protected static Translator buildGeneratorTranslator() {
> 		return new Translator(JPA.GENERATOR, OrmPackage.eINSTANCE.getXmlGeneratedValue_Generator(), Translator.DOM_ATTRIBUTE);
> 	}
>+
>+	// *********** content assist ************
>+	
>+	protected TextRange getGeneratorCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.GENERATOR);
>+	}
>+	public boolean generatorTouches(int pos) {
>+		TextRange textRange = this.getGeneratorCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> } // GeneratedValue
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlGenerator.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlGenerator.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlGenerator.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlGenerator.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlGenerator.java	17 Feb 2012 22:14:54 -0000
>@@ -116,5 +116,13 @@
> 	 */
> 	void setAllocationSize(Integer value);
> 	
>-	public TextRange getNameTextRange();
>+	TextRange getNameTextRange();
>+	
>+	TextRange getSchemaCodeAssistTextRange();
>+	
>+	TextRange getCatalogCodeAssistTextRange();
>+	
>+	boolean schemaTouches(int pos);
>+	
>+	boolean catalogTouches(int pos);
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlJoinColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlJoinColumn.java,v
>retrieving revision 1.3
>diff -u -r1.3 XmlJoinColumn.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlJoinColumn.java	17 Aug 2011 18:45:23 -0000	1.3
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlJoinColumn.java	17 Feb 2012 22:14:54 -0000
>@@ -263,4 +263,15 @@
> 	protected static Translator buildReferencedColumnNameTranslator() {
> 		return new Translator(JPA.REFERENCED_COLUMN_NAME, OrmPackage.eINSTANCE.getXmlBaseJoinColumn_ReferencedColumnName(), Translator.DOM_ATTRIBUTE);
> 	}
>+
>+	// ************ content assist **************
>+	
>+	public TextRange getReferencedColumnNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.REFERENCED_COLUMN_NAME);
>+	}
>+
>+	public boolean referencedColumnNameTouches(int pos) {
>+		TextRange textRange = this.getReferencedColumnNameCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> } // JoinColumn
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlMappedByMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlMappedByMapping.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlMappedByMapping.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlMappedByMapping.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlMappedByMapping.java	17 Feb 2012 22:14:54 -0000
>@@ -64,5 +64,7 @@
> 	 */
> 	void setMappedBy(String value);
> 
>-	TextRange getMappedByTextRange();	
>+	TextRange getMappedByTextRange();
>+
>+	boolean mappedByTouches(int pos);
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlNamedColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlNamedColumn.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlNamedColumn.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlNamedColumn.java	16 Aug 2011 12:57:51 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlNamedColumn.java	17 Feb 2012 22:14:54 -0000
>@@ -92,4 +92,6 @@
> 
> 	TextRange getNameTextRange();
> 
>+	boolean columnNameTouches(int pos);
>+
> } // XmlNamedColumn
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlOneToOne.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlOneToOne.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlOneToOne.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlOneToOne.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlOneToOne.java	17 Feb 2012 22:14:54 -0000
>@@ -464,4 +464,15 @@
> 	protected static Translator buildPrimaryKeyJoinColumnTranslator() {
> 		return XmlPrimaryKeyJoinColumn.buildTranslator(JPA.PRIMARY_KEY_JOIN_COLUMN, OrmPackage.eINSTANCE.getXmlPrimaryKeyJoinColumnContainer_PrimaryKeyJoinColumns());
> 	}
>+
>+	// ********** content assist ***************
>+	
>+	public TextRange getMappedByCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.MAPPED_BY);
>+	}
>+	
>+	public boolean mappedByTouches(int pos) {
>+		TextRange textRange = this.getMappedByCodeAssistTextRange();
>+		return (textRange!= null) && textRange.touches(pos);
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlOverride.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlOverride.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlOverride.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlOverride.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlOverride.java	17 Feb 2012 22:14:54 -0000
>@@ -64,4 +64,6 @@
> 	void setName(String value);
> 
> 	TextRange getNameTextRange();
>+
>+	boolean nameTouches(int pos);
> } // XmlOverride
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlPersistenceUnitDefaults.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlPersistenceUnitDefaults.java,v
>retrieving revision 1.2
>diff -u -r1.2 XmlPersistenceUnitDefaults.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlPersistenceUnitDefaults.java	17 Jan 2012 13:22:37 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlPersistenceUnitDefaults.java	17 Feb 2012 22:14:54 -0000
>@@ -17,6 +17,7 @@
> import org.eclipse.emf.ecore.impl.ENotificationImpl;
> import org.eclipse.jpt.common.core.internal.utility.translators.EmptyTagBooleanTranslator;
> import org.eclipse.jpt.common.core.internal.utility.translators.SimpleTranslator;
>+import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.jpt.jpa.core.resource.orm.v2_0.JPA2_0;
> import org.eclipse.jpt.jpa.core.resource.orm.v2_0.OrmV2_0Package;
> import org.eclipse.jpt.jpa.core.resource.orm.v2_0.XmlPersistenceUnitDefaults_2_0;
>@@ -726,4 +727,16 @@
> 	protected static Translator buildEntityListenersTranslator() {
> 		return EntityListeners.buildTranslator(JPA.ENTITY_LISTENERS, OrmPackage.eINSTANCE.getXmlPersistenceUnitDefaults_EntityListeners());
> 	}
>+
>+	// *********** content assist *********
>+	
>+	public boolean schemaTouches(int pos) {
>+		TextRange textRange = this.getElementCodeAssistTextRange(JPA.SCHEMA);
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
>+	public boolean catalogTouches(int pos) {
>+		TextRange textRange = this.getElementCodeAssistTextRange(JPA.CATALOG);
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlPrimaryKeyJoinColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlPrimaryKeyJoinColumn.java,v
>retrieving revision 1.2
>diff -u -r1.2 XmlPrimaryKeyJoinColumn.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlPrimaryKeyJoinColumn.java	16 Aug 2011 12:57:51 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlPrimaryKeyJoinColumn.java	17 Feb 2012 22:14:54 -0000
>@@ -259,4 +259,15 @@
> 		return new Translator(JPA.REFERENCED_COLUMN_NAME, OrmPackage.eINSTANCE.getXmlBaseJoinColumn_ReferencedColumnName(), Translator.DOM_ATTRIBUTE);
> 	}
> 	
>+	// *********** content assist ***********
>+	
>+	public TextRange getReferencedColumnNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.REFERENCED_COLUMN_NAME);
>+	}
>+
>+	public boolean referencedColumnNameTouches(int pos) {
>+		TextRange textRange = this.getReferencedColumnNameCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+	
> } // XmlPrimaryKeyJoinColumnImpl
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlSequenceGenerator.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlSequenceGenerator.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlSequenceGenerator.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlSequenceGenerator.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlSequenceGenerator.java	17 Feb 2012 22:14:54 -0000
>@@ -699,4 +699,33 @@
> 	protected static Translator buildSchemaTranslator() {
> 		return new Translator(JPA.SCHEMA, OrmV2_0Package.eINSTANCE.getXmlSequenceGenerator_2_0_Schema(), Translator.DOM_ATTRIBUTE);
> 	}
>+
>+	// *********** content assist ****************
>+	
>+	public TextRange getSequenceNameCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.SEQUENCE_NAME);
>+	}
>+	
>+	public TextRange getSchemaCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.SCHEMA);
>+	}
>+	
>+	public TextRange getCatalogCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.CATALOG);
>+	}
>+	
>+	public boolean sequenceNameTouches(int pos) {
>+		TextRange textRange = this.getSequenceNameCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+	
>+	public boolean schemaTouches(int pos) {
>+		TextRange textRange = this.getSchemaCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
>+	public boolean catalogTouches(int pos) {
>+		TextRange textRange = this.getCatalogCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlTableGenerator.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlTableGenerator.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlTableGenerator.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlTableGenerator.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlTableGenerator.java	17 Feb 2012 22:14:54 -0000
>@@ -944,4 +944,51 @@
> 	protected static Translator buildDescriptionTranslator() {
> 		return new Translator(JPA.DESCRIPTION, OrmV2_0Package.eINSTANCE.getXmlGenerator_2_0_Description());
> 	}
>+
>+	// ************* content assist ***************
>+	
>+	public TextRange getTableCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.TABLE);
>+	}
>+	
>+	public TextRange getSchemaCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.SCHEMA);
>+	}
>+	
>+	public TextRange getCatalogCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.CATALOG);
>+	}
>+	
>+	public TextRange getPKColumnNameTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.PK_COLUMN_NAME);
>+	}
>+	
>+	public TextRange getValueColumnNameTextRange() {
>+		return getAttributeCodeAssistTextRange(JPA.VALUE_COLUMN_NAME);
>+	}
>+	
>+	public boolean tableTouches(int pos) {
>+		TextRange textRange = this.getTableCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
>+	public boolean schemaTouches(int pos) {
>+		TextRange textRange = this.getSchemaCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
>+	public boolean catalogTouches(int pos) {
>+		TextRange textRange = this.getCatalogCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
>+	public boolean pkColumnNameTouches(int pos) {
>+		TextRange textRange = this.getPKColumnNameTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
>+
>+	public boolean valueColumnNameTouches(int pos) {
>+		TextRange textRange = this.getValueColumnNameTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlTypeMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlTypeMapping.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlTypeMapping.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlTypeMapping.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlTypeMapping.java	17 Feb 2012 22:14:54 -0000
>@@ -161,4 +161,7 @@
> 
> 	ReplaceEdit createRenamePackageEdit(String newName);
> 
>+	// ********** content assist *********
>+
>+	boolean classNameTouches(int pos);
> } // XmlTypeMapping
>Index: src/org/eclipse/jpt/jpa/core/resource/orm/XmlUniqueConstraint.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/orm/XmlUniqueConstraint.java,v
>retrieving revision 1.1
>diff -u -r1.1 XmlUniqueConstraint.java
>--- src/org/eclipse/jpt/jpa/core/resource/orm/XmlUniqueConstraint.java	6 Feb 2011 02:07:20 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/core/resource/orm/XmlUniqueConstraint.java	17 Feb 2012 22:14:54 -0000
>@@ -17,6 +17,7 @@
> import org.eclipse.emf.ecore.impl.ENotificationImpl;
> import org.eclipse.emf.ecore.util.EDataTypeEList;
> import org.eclipse.jpt.common.core.internal.utility.translators.SimpleTranslator;
>+import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.jpt.jpa.core.resource.orm.v2_0.OrmV2_0Package;
> import org.eclipse.jpt.jpa.core.resource.orm.v2_0.XmlUniqueConstraint_2_0;
> import org.eclipse.jpt.jpa.core.resource.xml.AbstractJpaEObject;
>@@ -271,4 +272,15 @@
> 	protected static Translator buildColumnNameTranslator() {
> 		return new Translator(JPA.COLUMN_NAME, OrmPackage.eINSTANCE.getXmlUniqueConstraint_ColumnNames());
> 	}	
>+
>+	// ************ content assist **********
>+	
>+	protected TextRange getColumnNameCodeAssistTextRange() {
>+		return this.getElementCodeAssistTextRange(JPA.COLUMN_NAME);
>+	}
>+	
>+	public boolean columnNamesTouches(int pos) {
>+		TextRange textRange = getColumnNameCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}	
> }
>Index: src/org/eclipse/jpt/jpa/core/resource/xml/AbstractJpaEObject.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/resource/xml/AbstractJpaEObject.java,v
>retrieving revision 1.2
>diff -u -r1.2 AbstractJpaEObject.java
>--- src/org/eclipse/jpt/jpa/core/resource/xml/AbstractJpaEObject.java	8 Jul 2011 15:54:51 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/core/resource/xml/AbstractJpaEObject.java	17 Feb 2012 22:14:55 -0000
>@@ -260,6 +260,55 @@
> 	}
> 
> 
>+	// ********** content assist **********
>+	
>+	/**
>+	 * Return a text range for the specified attribute node.
>+	 * If the attribute node does not exist, return null
>+	 * 
>+	 * This is used for content assist to return the exact text range of an attribute.
>+	 * It is different from the text range used by validation which returns
>+	 * the parent's text range if the specified attribute node does not exist
>+	 */
>+	protected TextRange getAttributeCodeAssistTextRange(String attributeName) {
>+		IDOMNode attributeNode = this.getAttributeNode(attributeName);
>+		return (attributeNode != null) ? this.buildTextRange(attributeNode) : null;
>+	}
>+	
>+	/**
>+	 * Return a text range for the specified element node.
>+	 * If the element node does not exist, return null
>+	 * 
>+	 * This is used for content assist to return the exact text range of an element.
>+	 * It is different from the text range used by validation which returns
>+	 * the parent's text range if the specified element node does not exist
>+	 */
>+	protected TextRange getElementCodeAssistTextRange(String elementName) {
>+		IDOMNode elementNode = this.getElementNode(elementName);
>+		return (elementNode != null) ? this.buildElementCodeAssistTextRange(elementNode) : null;
>+	}
>+	
>+	protected TextRange buildElementCodeAssistTextRange(IDOMNode domNode) {
>+		return (domNode == null) ? null : this.buildElementCodeAssistTextRange(domNode, null);
>+	}
>+	
>+	protected TextRange buildElementCodeAssistTextRange(IDOMNode domNode, TextRange textRange) {
>+		return (domNode == null) ? null : this.buildElementCodeAssistTextRange_(domNode, textRange);
>+	}
>+	/**
>+	 * pre-condition: the specified DOM node is not <code>null</code>
>+	 */
>+	protected TextRange buildElementCodeAssistTextRange_(IDOMNode domNode, TextRange textRange) {
>+		int offset = domNode.getStartOffset();
>+		int length = (domNode.getNodeType() == Node.ELEMENT_NODE) ?
>+						(((IDOMElement) domNode).getEndStartOffset() - offset) :
>+						domNode.getLength();
>+		int lineNumber = domNode.getStructuredDocument().getLineOfOffset(offset) + 1;
>+		return (textRange == null) ?
>+				new SimpleTextRange(offset, length, lineNumber) :
>+				textRange.buildTextRange(offset, length, lineNumber);
>+	}
>+
> 	// ********** Refactoring TextEdits **********
> 	
> 	public DeleteEdit createDeleteEdit() {
>#P org.eclipse.jpt.jpa.eclipselink.core
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/java/JavaEclipseLinkConvert.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/java/JavaEclipseLinkConvert.java,v
>retrieving revision 1.10
>diff -u -r1.10 JavaEclipseLinkConvert.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/java/JavaEclipseLinkConvert.java	5 Dec 2011 17:49:03 -0000	1.10
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/java/JavaEclipseLinkConvert.java	17 Feb 2012 22:14:58 -0000
>@@ -9,10 +9,12 @@
> ******************************************************************************/
> package org.eclipse.jpt.jpa.eclipselink.core.internal.context.java;
> 
>+import java.util.Arrays;
> import org.eclipse.jdt.core.dom.CompilationUnit;
> import org.eclipse.jpt.common.core.resource.java.Annotation;
> import org.eclipse.jpt.common.utility.Filter;
> import org.eclipse.jpt.common.utility.internal.StringTools;
>+import org.eclipse.jpt.common.utility.internal.iterables.CompositeIterable;
> import org.eclipse.jpt.common.utility.internal.iterables.FilteringIterable;
> import org.eclipse.jpt.jpa.core.JpaFactory;
> import org.eclipse.jpt.jpa.core.context.Converter;
>@@ -141,8 +143,15 @@
> 		return new FilteringIterable<String>(this.getConverterNames(), filter);
> 	}
> 
>+	/**
>+	 * @return names of the user-defined converters and of reserved converters
>+	 */
>+	@SuppressWarnings("unchecked")
> 	protected Iterable<String> getConverterNames() {
>-		return this.getPersistenceUnit().getUniqueConverterNames();
>+		return new CompositeIterable<String>(
>+				this.getPersistenceUnit().getUniqueConverterNames(),
>+				Arrays.asList(EclipseLinkConvert.RESERVED_CONVERTER_NAMES)
>+				);
> 	}
> 
> 	@Override
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/EclipseLinkOrmTenantDiscriminatorColumn2_3.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/EclipseLinkOrmTenantDiscriminatorColumn2_3.java,v
>retrieving revision 1.1
>diff -u -r1.1 EclipseLinkOrmTenantDiscriminatorColumn2_3.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/EclipseLinkOrmTenantDiscriminatorColumn2_3.java	7 Oct 2011 12:52:48 -0000	1.1
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/EclipseLinkOrmTenantDiscriminatorColumn2_3.java	17 Feb 2012 22:14:58 -0000
>@@ -249,4 +249,22 @@
> 	protected NamedColumnTextRangeResolver buildTextRangeResolver() {
> 		return new OrmTableColumnTextRangeResolver(this);
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.tableTouches(pos)) {
>+			return this.getCandidateTableNames();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean tableTouches(int pos) {
>+		return this.xmlTenantDiscriminatorColumn.tableTouches(pos);
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkArrayMapping2_3.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkArrayMapping2_3.java,v
>retrieving revision 1.2
>diff -u -r1.2 OrmEclipseLinkArrayMapping2_3.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkArrayMapping2_3.java	17 Feb 2012 14:18:02 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkArrayMapping2_3.java	17 Feb 2012 22:14:58 -0000
>@@ -321,4 +321,23 @@
> 	public JptValidator buildColumnValidator(ReadOnlyNamedColumn col, NamedColumnTextRangeResolver textRangeResolver) {
> 		return new NamedColumnValidator(this.getPersistentAttribute(), (ReadOnlyBaseColumn) col, (TableColumnTextRangeResolver) textRangeResolver, new EntityTableDescriptionProvider());
> 	}
>+	
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.column.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.converter.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkConvert.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkConvert.java,v
>retrieving revision 1.7
>diff -u -r1.7 OrmEclipseLinkConvert.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkConvert.java	5 Dec 2011 17:49:03 -0000	1.7
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkConvert.java	17 Feb 2012 22:14:58 -0000
>@@ -9,7 +9,9 @@
> ******************************************************************************/
> package org.eclipse.jpt.jpa.eclipselink.core.internal.context.orm;
> 
>+import java.util.Arrays;
> import org.eclipse.jpt.common.core.utility.TextRange;
>+import org.eclipse.jpt.common.utility.internal.iterables.CompositeIterable;
> import org.eclipse.jpt.jpa.core.context.Converter;
> import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeMapping;
> import org.eclipse.jpt.jpa.core.context.orm.OrmConverter;
>@@ -116,6 +118,33 @@
> 		return this.getXmlConvertibleMapping().getConvertTextRange();
> 	}
> 
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		if (this.convertValueTouches(pos)) {
>+			return this.getConverterNames();
>+		}
>+		return null;
>+	}
>+
>+	protected boolean convertValueTouches(int pos) {
>+		return this.getXmlConvertibleMapping().convertTouches(pos);
>+	}
>+
>+	/**
>+	 * @return names of the user-defined converters and of reserved converters
>+	 */
>+	@SuppressWarnings("unchecked")
>+	protected Iterable<String> getConverterNames() {
>+		return new CompositeIterable<String>(
>+				this.getPersistenceUnit().getUniqueConverterNames(),
>+				Arrays.asList(EclipseLinkConvert.RESERVED_CONVERTER_NAMES));
>+	}
> 
> 	// ********** adapter **********
> 
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkEntityImpl.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkEntityImpl.java,v
>retrieving revision 1.12
>diff -u -r1.12 OrmEclipseLinkEntityImpl.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkEntityImpl.java	17 Feb 2012 14:18:03 -0000	1.12
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkEntityImpl.java	17 Feb 2012 22:14:58 -0000
>@@ -435,4 +435,20 @@
> 	protected boolean isDynamicType() {
> 		return this.getPersistentType().isDynamic();
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.multitenancy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
>+
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkMappedSuperclassImpl.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkMappedSuperclassImpl.java,v
>retrieving revision 1.11
>diff -u -r1.11 OrmEclipseLinkMappedSuperclassImpl.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkMappedSuperclassImpl.java	17 Feb 2012 14:18:02 -0000	1.11
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkMappedSuperclassImpl.java	17 Feb 2012 22:14:58 -0000
>@@ -382,4 +382,19 @@
> 	protected boolean isDynamicType() {
> 		return this.getPersistentType().isDynamic();
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		result = this.multitenancy.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkMultitenancyImpl2_3.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkMultitenancyImpl2_3.java,v
>retrieving revision 1.10
>diff -u -r1.10 OrmEclipseLinkMultitenancyImpl2_3.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkMultitenancyImpl2_3.java	21 Dec 2011 21:07:02 -0000	1.10
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkMultitenancyImpl2_3.java	17 Feb 2012 22:14:58 -0000
>@@ -775,4 +775,21 @@
> 		XmlMultitenant_2_4 xmlMultitenant = this.getXmlMultitenant();
> 		return (xmlMultitenant == null) ? null : xmlMultitenant.getValidationTextRange();
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmTenantDiscriminatorColumn2_3 tenantDiscriminatorColumn : this.getSpecifiedTenantDiscriminatorColumns()) {
>+			result = tenantDiscriminatorColumn.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkPersistenceUnitDefaults.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkPersistenceUnitDefaults.java,v
>retrieving revision 1.7
>diff -u -r1.7 OrmEclipseLinkPersistenceUnitDefaults.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkPersistenceUnitDefaults.java	20 Jan 2012 19:34:34 -0000	1.7
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/orm/OrmEclipseLinkPersistenceUnitDefaults.java	17 Feb 2012 22:14:58 -0000
>@@ -15,8 +15,8 @@
> import org.eclipse.jpt.common.utility.internal.iterables.ListIterable;
> import org.eclipse.jpt.common.utility.internal.iterables.LiveCloneListIterable;
> import org.eclipse.jpt.jpa.core.context.DiscriminatorType;
>-import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedDiscriminatorColumn;
> import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedColumn;
>+import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedDiscriminatorColumn;
> import org.eclipse.jpt.jpa.core.context.orm.OrmPersistenceUnitMetadata;
> import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
> import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
>@@ -354,4 +354,21 @@
> 			this.removeXmlDefaultsIfUnset();
> 		}
> 	}
>+
>+	// ********** completion proposals **********
>+
>+	@Override
>+	public Iterable<String> getXmlCompletionProposals(int pos) {
>+		Iterable<String> result = super.getXmlCompletionProposals(pos);
>+		if (result != null) {
>+			return result;
>+		}
>+		for (OrmTenantDiscriminatorColumn2_3 tenantDiscriminatorColumn : this.getTenantDiscriminatorColumns()) {
>+			result = tenantDiscriminatorColumn.getXmlCompletionProposals(pos);
>+			if (result != null) {
>+				return result;
>+			}
>+		}
>+		return null;
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlArray.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlArray.java,v
>retrieving revision 1.4
>diff -u -r1.4 XmlArray.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlArray.java	17 Feb 2012 14:18:03 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlArray.java	17 Feb 2012 22:14:59 -0000
>@@ -1289,4 +1289,15 @@
> 	protected static Translator buildAttributeTypeTranslator() {
> 		return new Translator(EclipseLink2_3.ARRAY__ATTRIBUTE_TYPE, EclipseLinkOrmV2_3Package.eINSTANCE.getXmlArray_2_3_AttributeType(), Translator.DOM_ATTRIBUTE);
> 	}
>+
>+	// *********** content assist ************
>+	
>+	protected TextRange getConvertCodeAssistTextRange() {
>+		return getElementCodeAssistTextRange(EclipseLink.CONVERT);
>+	}
>+
>+	public boolean convertTouches(int pos) {
>+		TextRange textRange = this.getConvertCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> } // XmlArray
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlBasic.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlBasic.java,v
>retrieving revision 1.4
>diff -u -r1.4 XmlBasic.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlBasic.java	17 Feb 2012 14:18:03 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlBasic.java	17 Feb 2012 22:14:59 -0000
>@@ -1551,4 +1551,14 @@
> 		return new Translator(EclipseLink2_1.ATTRIBUTE_TYPE, EclipseLinkOrmV2_1Package.eINSTANCE.getXmlBasic_2_1_AttributeType(), Translator.DOM_ATTRIBUTE);
> 	}
> 
>+	// *********** content assist ************
>+	
>+	protected TextRange getConvertCodeAssistTextRange() {
>+		return getElementCodeAssistTextRange(EclipseLink.CONVERT);
>+	}
>+
>+	public boolean convertTouches(int pos) {
>+		TextRange textRange = this.getConvertCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlConvertibleMapping.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlConvertibleMapping.java,v
>retrieving revision 1.2
>diff -u -r1.2 XmlConvertibleMapping.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlConvertibleMapping.java	5 Dec 2011 17:49:03 -0000	1.2
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlConvertibleMapping.java	17 Feb 2012 22:14:59 -0000
>@@ -74,4 +74,6 @@
> 	 */
> 	TextRange getConvertTextRange();
> 
>+	boolean convertTouches(int pos);
>+
> } // XmlConvertibleMapping
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlElementCollection.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlElementCollection.java,v
>retrieving revision 1.6
>diff -u -r1.6 XmlElementCollection.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlElementCollection.java	17 Feb 2012 14:18:03 -0000	1.6
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlElementCollection.java	17 Feb 2012 22:14:59 -0000
>@@ -2305,4 +2305,14 @@
> 		return new EmptyTagBooleanTranslator(EclipseLink2_4.DELETE_ALL, EclipseLinkOrmV2_4Package.eINSTANCE.getXmlElementCollection_2_4_DeleteAll());
> 	}
> 
>+	// *********** content assist ************
>+	
>+	protected TextRange getConvertCodeAssistTextRange() {
>+		return getElementCodeAssistTextRange(EclipseLink.CONVERT);
>+	}
>+
>+	public boolean convertTouches(int pos) {
>+		TextRange textRange = this.getConvertCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlId.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlId.java,v
>retrieving revision 1.5
>diff -u -r1.5 XmlId.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlId.java	17 Feb 2012 14:18:03 -0000	1.5
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlId.java	17 Feb 2012 22:15:00 -0000
>@@ -20,6 +20,8 @@
> import org.eclipse.emf.ecore.impl.ENotificationImpl;
> import org.eclipse.emf.ecore.util.EObjectContainmentEList;
> import org.eclipse.emf.ecore.util.InternalEList;
>+import org.eclipse.jpt.common.core.internal.utility.translators.SimpleTranslator;
>+import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.jpt.jpa.core.resource.orm.JPA;
> import org.eclipse.jpt.jpa.core.resource.orm.OrmPackage;
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_1.EclipseLink2_1;
>@@ -33,8 +35,6 @@
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_4.EclipseLinkOrmV2_4Package;
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_4.XmlCacheIndex_2_4;
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_4.XmlId_2_4;
>-import org.eclipse.jpt.common.core.internal.utility.translators.SimpleTranslator;
>-import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.wst.common.internal.emf.resource.Translator;
> 
> /**
>@@ -1113,4 +1113,14 @@
> 		return XmlTableGenerator.buildTranslator(JPA.TABLE_GENERATOR, OrmPackage.eINSTANCE.getXmlGeneratorContainer_TableGenerator());
> 	}
> 
>+	// *********** content assist ************
>+	
>+	protected TextRange getConvertCodeAssistTextRange() {
>+		return getElementCodeAssistTextRange(EclipseLink.CONVERT);
>+	}
>+
>+	public boolean convertTouches(int pos) {
>+		TextRange textRange = this.getConvertCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlTenantDiscriminatorColumn.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlTenantDiscriminatorColumn.java,v
>retrieving revision 1.4
>diff -u -r1.4 XmlTenantDiscriminatorColumn.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlTenantDiscriminatorColumn.java	14 Sep 2011 19:39:15 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlTenantDiscriminatorColumn.java	17 Feb 2012 22:15:00 -0000
>@@ -401,4 +401,14 @@
> 	protected static Translator buildPrimaryKeyTranslator() {
> 		return new Translator(EclipseLink2_3.TENANT_DISCRIMINATOR_COLUMN__PRIMARY_KEY, EclipseLinkOrmV2_3Package.eINSTANCE.getXmlTenantDiscriminatorColumn_2_3_PrimaryKey(), Translator.DOM_ATTRIBUTE);
> 	}
>+	// *********** content assist ***********
>+	
>+	public TextRange getTableCodeAssistTextRange() {
>+		return getAttributeCodeAssistTextRange(EclipseLink2_3.TENANT_DISCRIMINATOR_COLUMN__TABLE);
>+	}
>+
>+	public boolean tableTouches(int pos) {
>+		TextRange textRange = this.getTableCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> } // XmlTenantDiscriminator
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlVersion.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlVersion.java,v
>retrieving revision 1.3
>diff -u -r1.3 XmlVersion.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlVersion.java	17 Feb 2012 14:18:03 -0000	1.3
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/XmlVersion.java	17 Feb 2012 22:15:00 -0000
>@@ -20,6 +20,8 @@
> import org.eclipse.emf.ecore.impl.ENotificationImpl;
> import org.eclipse.emf.ecore.util.EObjectContainmentEList;
> import org.eclipse.emf.ecore.util.InternalEList;
>+import org.eclipse.jpt.common.core.internal.utility.translators.SimpleTranslator;
>+import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_1.EclipseLink2_1;
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_1.EclipseLinkOrmV2_1Package;
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_1.XmlVersion_2_1;
>@@ -27,8 +29,6 @@
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_2.EclipseLinkOrmV2_2Package;
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_2.XmlIndex_2_2;
> import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_2.XmlVersion_2_2;
>-import org.eclipse.jpt.common.core.internal.utility.translators.SimpleTranslator;
>-import org.eclipse.jpt.common.core.utility.TextRange;
> import org.eclipse.wst.common.internal.emf.resource.Translator;
> 
> /**
>@@ -992,4 +992,14 @@
> 		return new Translator(EclipseLink2_1.ATTRIBUTE_TYPE, EclipseLinkOrmV2_1Package.eINSTANCE.getXmlVersion_2_1_AttributeType(), Translator.DOM_ATTRIBUTE);
> 	}
> 
>+	// *********** content assist ************
>+	
>+	protected TextRange getConvertCodeAssistTextRange() {
>+		return getElementCodeAssistTextRange(EclipseLink.CONVERT);
>+	}
>+
>+	public boolean convertTouches(int pos) {
>+		TextRange textRange = this.getConvertCodeAssistTextRange();
>+		return (textRange != null) && (textRange.touches(pos));
>+	}
> }
>Index: src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/v2_3/XmlTenantDiscriminatorColumn_2_3.java
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/v2_3/XmlTenantDiscriminatorColumn_2_3.java,v
>retrieving revision 1.4
>diff -u -r1.4 XmlTenantDiscriminatorColumn_2_3.java
>--- src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/v2_3/XmlTenantDiscriminatorColumn_2_3.java	14 Sep 2011 19:39:15 -0000	1.4
>+++ src/org/eclipse/jpt/jpa/eclipselink/core/resource/orm/v2_3/XmlTenantDiscriminatorColumn_2_3.java	17 Feb 2012 22:15:00 -0000
>@@ -113,4 +113,6 @@
> 	void setPrimaryKey(Boolean value);
> 
> 	TextRange getTableTextRange();
>+
>+	boolean tableTouches(int pos);
> } // XmlTenantDiscriminator2_3
>#P org.eclipse.jpt.jpa.ui
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.ui/META-INF/MANIFEST.MF,v
>retrieving revision 1.7
>diff -u -r1.7 MANIFEST.MF
>--- META-INF/MANIFEST.MF	10 Feb 2012 20:48:57 -0000	1.7
>+++ META-INF/MANIFEST.MF	17 Feb 2012 22:15:02 -0000
>@@ -41,9 +41,12 @@
> org.eclipse.wst.common.emf;bundle-version="[1.1.200,2.0.0)",
> org.eclipse.wst.common.frameworks.ui;bundle-version="[1.1.200,2.0.0)",
> org.eclipse.wst.common.project.facet.ui;bundle-version="[1.3.0,2.0.0)",
>+ org.eclipse.wst.sse.core;bundle-version="[1.1.700,2.0.0)",
> org.eclipse.wst.sse.ui;bundle-version="[1.1.0,2.0.0)",
> org.eclipse.wst.validation;bundle-version="[1.2.0,2.0.0)",
>- org.eclipse.wst.web.ui;bundle-version="[1.1.200,2.0.0)"
>+ org.eclipse.wst.web.ui;bundle-version="[1.1.200,2.0.0)",
>+ org.eclipse.wst.xml.core;bundle-version="[1.1.700,2.0.0)",
>+ org.eclipse.wst.xml.ui;bundle-version="[1.1.300,2.0.0)"
> Export-Package: org.eclipse.jpt.jpa.ui,
> org.eclipse.jpt.jpa.ui.details,
> org.eclipse.jpt.jpa.ui.details.java,
>Index: plugin.xml
>===================================================================
>RCS file: /cvsroot/webtools/org.eclipse.jpa/components/jpa/plugins/org.eclipse.jpt.jpa.ui/plugin.xml,v
>retrieving revision 1.11
>diff -u -r1.11 plugin.xml
>--- plugin.xml	15 Feb 2012 16:58:34 -0000	1.11
>+++ plugin.xml	17 Feb 2012 22:15:02 -0000
>@@ -170,6 +170,27 @@
> 
> 	</extension>
> 
>+	<extension
>+ id="org.eclipse.jpt.jpa.ui.xml.xmlCompletionProposal"
>+ point="org.eclipse.wst.sse.ui.completionProposal">
>+
>+		<proposalCategory
>+	 icon="$nl$/icons/full/eview16/jpa_perspective.gif"
>+	 id="org.eclipse.jpt.jpa.ui.xml.xmlProposalCategory"
>+	 name="%JpaProposalCategory">
>+		</proposalCategory>
>+
>+		<proposalComputer
>+	 activate="true"
>+	 categoryId="org.eclipse.jpt.jpa.ui.xml.xmlProposalCategory"
>+	 class="org.eclipse.jpt.jpa.ui.internal.JpaXmlCompletionProposalComputer"
>+	 id="org.eclipse.jpt.jpa.ui.internal.JpaXmlCompletionProposalComputer">
>+			<contentType
>+				id="org.eclipse.core.runtime.xml">
>+			</contentType>
>+		</proposalComputer>
>+
>+	</extension>
> 
> 	
> 
>Index: src/org/eclipse/jpt/jpa/ui/internal/AbstractJpaXmlCompletionProposalComputer.java
>===================================================================
>RCS file: src/org/eclipse/jpt/jpa/ui/internal/AbstractJpaXmlCompletionProposalComputer.java
>diff -N src/org/eclipse/jpt/jpa/ui/internal/AbstractJpaXmlCompletionProposalComputer.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jpt/jpa/ui/internal/AbstractJpaXmlCompletionProposalComputer.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,1097 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ * 
>+ *******************************************************************************/
>+package org.eclipse.jpt.jpa.ui.internal;
>+
>+import java.util.ArrayList;
>+import java.util.Arrays;
>+import java.util.Collections;
>+import java.util.Iterator;
>+import java.util.List;
>+import java.util.Properties;
>+import java.util.Vector;
>+
>+import org.eclipse.core.runtime.IProgressMonitor;
>+import org.eclipse.jface.text.BadLocationException;
>+import org.eclipse.jface.text.ITextViewer;
>+import org.eclipse.jface.text.contentassist.ICompletionProposal;
>+import org.eclipse.wst.sse.core.StructuredModelManager;
>+import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
>+import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
>+import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
>+import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
>+import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
>+import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionContainer;
>+import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext;
>+import org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer;
>+import org.eclipse.wst.sse.ui.internal.contentassist.ContentAssistUtils;
>+import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument;
>+import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;
>+import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
>+import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
>+import org.eclipse.wst.xml.ui.internal.Logger;
>+import org.eclipse.wst.xml.ui.internal.XMLUIMessages;
>+import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest;
>+import org.w3c.dom.Document;
>+import org.w3c.dom.Node;
>+import org.w3c.dom.NodeList;
>+
>+/**
>+ * Implements the framework for making proposals in XML type documents. Deals with
>+ * all the nastiness needed to figure out where in an XML type document the content
>+ * assist was invoked and then calls one of many abstract methods depending on the
>+ * area the content assist was invoked. In this way implementers only have to worry about
>+ * implementing what to do in each situation while not having to deal with figuring out
>+ * which situation the content assist was invoked in.
>+ * 
>+ * @base org.eclipse.wst.xml.ui.internal.contentassist.AbstractContentAssistProcessor
>+ * @see DefaultJpaXmlCompletionProposalComputer
>+ * 
>+ * The code of this class was copied from AbstractXMLCompletionProposalComputer and modified according to
>+ * the needs of the XML content assist of Dali. This class can be removed after bug 371939 is addressed.
>+ */
>+
>+public abstract class AbstractJpaXmlCompletionProposalComputer implements ICompletionProposalComputer {
>+
>+	private String fErrorMessage;
>+	private ITextViewer fTextViewer;
>+
>+	public AbstractJpaXmlCompletionProposalComputer() {
>+		fErrorMessage = null;
>+		fTextViewer = null;
>+	}
>+
>+	/**
>+	 * Return a list of proposed code completions based on the specified
>+	 * location within the document that corresponds to the current cursor
>+	 * position within the text-editor control.
>+	 * 
>+	 * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#computeCompletionProposals(org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext, org.eclipse.core.runtime.IProgressMonitor)
>+	 */
>+	public List<ICompletionProposal> computeCompletionProposals(
>+			CompletionProposalInvocationContext context,
>+			IProgressMonitor monitor) {
>+
>+		ITextViewer textViewer = context.getViewer();
>+		int documentPosition = context.getInvocationOffset();
>+
>+		setErrorMessage(null);
>+
>+		fTextViewer = textViewer;
>+
>+		IndexedRegion treeNode = ContentAssistUtils.getNodeAt(textViewer, documentPosition);
>+
>+		Node node = (Node) treeNode;
>+		while ((node != null) && (node.getNodeType() == Node.TEXT_NODE) && (node.getParentNode() != null)) {
>+			node = node.getParentNode();
>+		}
>+		IDOMNode xmlnode = (IDOMNode) node;
>+
>+		ContentAssistRequest contentAssistRequest = null;
>+
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+		ITextRegion completionRegion = getCompletionRegion(documentPosition, node);
>+
>+		String matchString = null;
>+		try {
>+			matchString = getMatchString(sdRegion, completionRegion, documentPosition);
>+		} catch (BadLocationException e) {
>+			e.printStackTrace();
>+		}
>+
>+		// Handle empty Documents
>+		if (completionRegion == null) {
>+			if (((treeNode == null) || (((Node) treeNode).getNodeType() == Node.DOCUMENT_NODE)) && (completionRegion == null) &&
>+					((xmlnode == null) || (xmlnode.getChildNodes() == null) || (xmlnode.getChildNodes().getLength() == 0))) {
>+
>+				IStructuredModel sModel = null;
>+				try {
>+					if(textViewer.getDocument() instanceof IStructuredDocument) {
>+						sModel = StructuredModelManager.getModelManager().getModelForRead((IStructuredDocument)textViewer.getDocument());
>+					}
>+					if (sModel != null) {
>+						IDOMDocument docNode = ((IDOMModel) sModel).getDocument();
>+						contentAssistRequest = new ContentAssistRequest(docNode, docNode, sdRegion, completionRegion, documentPosition, 0, null);
>+						addEmptyDocumentProposals(contentAssistRequest, context);
>+					}
>+				}
>+				finally {
>+					if (sModel != null) {
>+						sModel.releaseFromRead();
>+					}
>+				}
>+				if (contentAssistRequest == null) {
>+					Logger.logException(new IllegalStateException("problem getting model")); //$NON-NLS-1$
>+					return new ArrayList<ICompletionProposal>(0);
>+				}
>+
>+				ICompletionProposal[] props = contentAssistRequest.getCompletionProposals();
>+				return (props != null) ? Arrays.asList(props) : new ArrayList<ICompletionProposal>(0);
>+			}
>+			// MASSIVE ERROR CONDITION
>+			Logger.logException(new IllegalStateException("completion region was null")); //$NON-NLS-1$
>+			setErrorMessage(XMLUIMessages.SEVERE_internal_error_occu_UI_);
>+			contentAssistRequest = new ContentAssistRequest((Node) treeNode, node.getParentNode(), sdRegion, completionRegion, documentPosition, 0, ""); //$NON-NLS-1$
>+			ICompletionProposal[] props = contentAssistRequest.getCompletionProposals();
>+			return (props != null) ? Arrays.asList(props) : new ArrayList<ICompletionProposal>(0);
>+		}
>+
>+
>+		// catch documents where no region can be determined
>+		if ((xmlnode.getNodeType() == Node.DOCUMENT_NODE) && ((completionRegion == null) ||
>+				(xmlnode.getChildNodes() == null) || (xmlnode.getChildNodes().getLength() == 0))) {
>+
>+			contentAssistRequest = computeStartDocumentProposals(matchString, completionRegion,
>+					(IDOMNode) treeNode,xmlnode, context);
>+			ICompletionProposal[] props = contentAssistRequest.getCompletionProposals();
>+			return (props != null) ? Arrays.asList(props) : new ArrayList<ICompletionProposal>(0);
>+		}
>+
>+		// compute normal proposals
>+		contentAssistRequest = computeCompletionProposals(matchString, completionRegion, (IDOMNode) treeNode, xmlnode, context);
>+		if (contentAssistRequest == null) {
>+			contentAssistRequest = new ContentAssistRequest((Node) treeNode, node.getParentNode(), sdRegion, completionRegion, documentPosition, 0, ""); //$NON-NLS-1$
>+			setErrorMessage(XMLUIMessages.Content_Assist_not_availab_UI_);
>+		}
>+
>+		/* 
>+		 * Only set this error message if nothing else was already set 
>+		 **/
>+		if (contentAssistRequest.getProposals().size() == 0 && getErrorMessage() == null) {
>+			setErrorMessage(XMLUIMessages.Content_Assist_not_availab_UI_);
>+		}
>+
>+		ICompletionProposal[] props = contentAssistRequest.getCompletionProposals();
>+		return (props != null) ? Arrays.asList(props) : new ArrayList<ICompletionProposal>(0);
>+	}
>+
>+	/**
>+	 * Returns information about possible contexts based on the specified
>+	 * location within the document that corresponds to the current cursor
>+	 * position within the text viewer.
>+	 * 
>+	 * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#computeContextInformation(org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext, org.eclipse.core.runtime.IProgressMonitor)
>+	 */
>+	public List<ICompletionProposal> computeContextInformation(
>+			CompletionProposalInvocationContext context,
>+			IProgressMonitor monitor) {
>+
>+		//no default context info
>+		return Collections.emptyList();
>+	}
>+
>+	/**
>+	 * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#getErrorMessage()
>+	 */
>+	public String getErrorMessage() {
>+		return fErrorMessage;
>+	}
>+
>+	/**
>+	 * Add proposals for attribute names
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addAttributeNameProposals(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add proposals for attribute values
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addAttributeValueProposals(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add comment proposals
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addCommentProposal(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add the proposals for a completely empty document
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addEmptyDocumentProposals(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add the proposals for the name in an end tag
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addEndTagNameProposals(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Prompt for end tags to a non-empty Node that hasn't ended Handles these
>+	 * cases: 
>+	 * <tagOpen>| 
>+	 * <tagOpen>< | 
>+	 * <tagOpen></ |
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addEndTagProposals(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add entity proposals
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param completionRegion
>+	 * @param treeNode
>+	 * @param context
>+	 */
>+	protected abstract void addEntityProposals(ContentAssistRequest contentAssistRequest,
>+			ITextRegion completionRegion, IDOMNode treeNode, CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * add entity proposals
>+	 * 
>+	 * @param proposals
>+	 * @param map
>+	 * @param key
>+	 * @param nodeOffset
>+	 * @param sdRegion
>+	 * @param completionRegion
>+	 * @param context
>+	 */
>+	protected abstract void addEntityProposals(Vector<ICompletionProposal> proposals, Properties map, String key,
>+			int nodeOffset, IStructuredDocumentRegion sdRegion, ITextRegion completionRegion,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add PCData proposals
>+	 * 
>+	 * @param nodeName
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addPCDATAProposal(String nodeName, ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add start document proposals
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addStartDocumentProposals(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Close an unclosed start tag
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param context
>+	 */
>+	protected abstract void addTagCloseProposals(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add tag insertion proposals
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param childPosition
>+	 * @param context
>+	 */
>+	protected abstract void addTagInsertionProposals(ContentAssistRequest contentAssistRequest,
>+			int childPosition, CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * Add tag name proposals
>+	 * 
>+	 * @param contentAssistRequest
>+	 * @param childPosition
>+	 * @param context
>+	 */
>+	protected abstract void addTagNameProposals(ContentAssistRequest contentAssistRequest,
>+			int childPosition, CompletionProposalInvocationContext context);
>+
>+	/**
>+	 * @param errorMessage the reason why computeProposals was not able to find any
>+	 * completions.
>+	 */
>+	protected void setErrorMessage(String errorMessage) {
>+		fErrorMessage = errorMessage;
>+	}
>+
>+	/**
>+	 * This does all the magic of figuring out where in the XML type document
>+	 * the content assist was invoked and then calling the corresponding method
>+	 * to add the correct proposals
>+	 * 
>+	 * NOTE: if overriding be sure to make super call back to this method otherwise
>+	 * you will loose all of the proposals generated by this method
>+	 * 
>+	 * @param matchString
>+	 * @param completionRegion
>+	 * @param treeNode
>+	 * @param xmlnode
>+	 * @param context
>+	 * 
>+	 * @return {@link ContentAssistRequest} that now has all the proposals in it
>+	 */
>+	protected ContentAssistRequest computeCompletionProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode treeNode, IDOMNode xmlnode, CompletionProposalInvocationContext context) {
>+		int documentPosition = context.getInvocationOffset();
>+
>+		ContentAssistRequest contentAssistRequest = null;
>+		String regionType = completionRegion.getType();
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+
>+		// Handle the most common and best supported cases
>+		if ((xmlnode.getNodeType() == Node.ELEMENT_NODE) || (xmlnode.getNodeType() == Node.DOCUMENT_NODE)) {
>+			if (regionType == DOMRegionContext.XML_TAG_OPEN) {
>+				contentAssistRequest = computeTagOpenProposals(matchString, completionRegion, treeNode, xmlnode, context);
>+			}
>+			else if (regionType == DOMRegionContext.XML_TAG_NAME) {
>+				contentAssistRequest = computeTagNameProposals(matchString, completionRegion,
>+						treeNode, xmlnode, context);
>+			}
>+			else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) {
>+				contentAssistRequest = computeAttributeProposals(matchString, completionRegion, treeNode, xmlnode, context);
>+			}
>+			else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) {
>+				contentAssistRequest = computeEqualsProposals(matchString, completionRegion,
>+						treeNode, xmlnode, context);
>+			}
>+			else if ((regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) && (documentPosition == sdRegion.getTextEndOffset()) &&
>+					(sdRegion.getText(completionRegion).endsWith("\"") || sdRegion.getText(completionRegion).endsWith("\'"))) { //$NON-NLS-1$ //$NON-NLS-2$ 
>+				// this is for when the cursor is at the end of the closing quote for an attribute..
>+				IDOMNode actualNode = (IDOMNode) xmlnode.getModel().getIndexedRegion(sdRegion.getStartOffset(completionRegion));
>+				contentAssistRequest = new ContentAssistRequest(actualNode, actualNode, sdRegion, completionRegion, documentPosition, 0, matchString);
>+				addTagCloseProposals(contentAssistRequest, context);
>+			}
>+			else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
>+				contentAssistRequest = computeAttributeValueProposals(matchString, completionRegion, treeNode, xmlnode, context);
>+			}
>+			else if ((regionType == DOMRegionContext.XML_TAG_CLOSE) || (regionType == DOMRegionContext.XML_EMPTY_TAG_CLOSE)) {
>+
>+				contentAssistRequest = computeTagCloseProposals(matchString, completionRegion, treeNode, xmlnode, context);
>+			}
>+			else if (regionType == DOMRegionContext.XML_END_TAG_OPEN) {
>+				contentAssistRequest = computeEndTagOpenProposals(matchString, completionRegion,
>+						treeNode, xmlnode, context);
>+			}
>+			else if ((regionType == DOMRegionContext.XML_CONTENT) || (regionType == DOMRegionContext.XML_CHAR_REFERENCE) ||
>+					(regionType == DOMRegionContext.XML_ENTITY_REFERENCE) || (regionType == DOMRegionContext.XML_PE_REFERENCE)) {
>+
>+				contentAssistRequest = computeContentProposals(matchString, completionRegion,
>+						treeNode, xmlnode, context);
>+			}
>+
>+			// These ITextRegion types begin DOM Elements as well and although
>+			// internally harder to assist, text insertions directly before them can be made
>+			else if ((documentPosition == sdRegion.getStartOffset(completionRegion)) &&
>+					((regionType == DOMRegionContext.XML_DECLARATION_OPEN) ||
>+							(regionType == DOMRegionContext.XML_PI_OPEN) ||
>+							(regionType == DOMRegionContext.XML_COMMENT_OPEN) ||
>+							(regionType == DOMRegionContext.XML_CDATA_OPEN))) {
>+
>+				contentAssistRequest = new ContentAssistRequest(treeNode, xmlnode.getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
>+				addTagInsertionProposals(contentAssistRequest, getElementPosition(treeNode), context);
>+				addStartDocumentProposals(contentAssistRequest, context);
>+			}
>+		}
>+		// Not a Document or Element
>+		else if (isCloseRegion(completionRegion)) {
>+			contentAssistRequest = new ContentAssistRequest(treeNode, xmlnode.getParentNode(), sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion) + completionRegion.getLength(), 0, matchString);
>+			addStartDocumentProposals(contentAssistRequest, context);
>+			if (documentPosition >= sdRegion.getTextEndOffset(completionRegion)) {
>+				addTagInsertionProposals(contentAssistRequest, getElementPosition(treeNode) + 1, context);
>+			}
>+		}
>+		else if ((documentPosition == sdRegion.getStartOffset(completionRegion)) &&
>+				((regionType == DOMRegionContext.XML_DECLARATION_OPEN) ||
>+						(regionType == DOMRegionContext.XML_PI_OPEN) ||
>+						(regionType == DOMRegionContext.XML_COMMENT_OPEN) ||
>+						(regionType == DOMRegionContext.XML_CDATA_OPEN))) {
>+
>+			contentAssistRequest = new ContentAssistRequest(treeNode, xmlnode.getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
>+			addTagInsertionProposals(contentAssistRequest, getElementPosition(treeNode), context);
>+			addStartDocumentProposals(contentAssistRequest, context);
>+		}
>+		return contentAssistRequest;
>+	}
>+
>+	/**
>+	 * Similar to {@link #computeCompletionProposals(CompletionProposalInvocationContext, IProgressMonitor)} only specificly for
>+	 * attribute proposals
>+	 * 
>+	 * Implementers should not override this method, it is made available to implementers so that if they override
>+	 * {@link #computeCompletionProposals(String, ITextRegion, IDOMNode, IDOMNode, CompletionProposalInvocationContext)}
>+	 * they can call this method if needed
>+	 * 
>+	 * @param matchString
>+	 * @param completionRegion
>+	 * @param nodeAtOffset
>+	 * @param node
>+	 * @param context
>+	 * @return
>+	 */
>+	protected final ContentAssistRequest computeAttributeProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+
>+		int documentPosition = context.getInvocationOffset();
>+		ITextViewer viewer = context.getViewer();
>+		ContentAssistRequest contentAssistRequest = null;
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+		// if the attribute name is selected, replace it instead of creating a new attribute
>+		if (documentPosition <= sdRegion.getStartOffset(completionRegion) && (viewer != null && viewer.getSelectedRange().y != (sdRegion.getEndOffset(completionRegion) - sdRegion.getStartOffset(completionRegion)))) {
>+			// setup to insert new attributes
>+			contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion, documentPosition, 0, matchString);
>+		}
>+		else {
>+			// Setup to replace an existing attribute name
>+			contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion), completionRegion.getTextLength(), matchString);
>+		}
>+		addAttributeNameProposals(contentAssistRequest, context);
>+		contentAssistRequest.setReplacementBeginPosition(documentPosition);
>+		contentAssistRequest.setReplacementLength(0);
>+		if ((node.getFirstStructuredDocumentRegion() != null) && (!node.getFirstStructuredDocumentRegion().isEnded())) {
>+			addTagCloseProposals(contentAssistRequest, context);
>+		}
>+		return contentAssistRequest;
>+	}
>+
>+	/**
>+	 * this is the position the cursor should be in after the proposal is
>+	 * applied
>+	 * 
>+	 * @param proposedText
>+	 * @return the position the cursor should be in after the proposal is
>+	 * applied
>+	 */
>+	protected static int getCursorPositionForProposedText(String proposedText) {
>+		int cursorAdjustment;
>+		cursorAdjustment = proposedText.indexOf("\"\"") + 1; //$NON-NLS-1$
>+		// otherwise, after the first tag
>+		if (cursorAdjustment == 0) {
>+			cursorAdjustment = proposedText.indexOf('>') + 1;
>+		}
>+		if (cursorAdjustment == 0) {
>+			cursorAdjustment = proposedText.length() + 1;
>+		}
>+
>+		return cursorAdjustment;
>+	}
>+
>+	/**
>+	 * helpful utility method for determining if one string starts with another one.
>+	 * This is case insensitive. If either are null then result is <code>true</code>
>+	 * 
>+	 * @param aString the string to check to see if it starts with the given prefix
>+	 * @param prefix check that the given string starts with this prefix
>+	 * 
>+	 * @return <code>true</code> if the given string starts with the given prefix,
>+	 * <code>false</code> otherwise
>+	 */
>+	protected static boolean beginsWith(String aString, String prefix) {
>+		if ((aString == null) || (prefix == null)) {
>+			return true;
>+		}
>+		return aString.toLowerCase().startsWith(prefix.toLowerCase());
>+	}
>+
>+	private ContentAssistRequest computeAttributeValueProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+
>+		int documentPosition = context.getInvocationOffset();
>+
>+		ContentAssistRequest contentAssistRequest = null;
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+		if ((documentPosition > sdRegion.getStartOffset(completionRegion) + completionRegion.getTextLength()) && (sdRegion.getStartOffset(completionRegion) + completionRegion.getTextLength() != sdRegion.getStartOffset(completionRegion) + completionRegion.getLength())) {
>+			// setup to add a new attribute at the documentPosition
>+			IDOMNode actualNode = (IDOMNode) node.getModel().getIndexedRegion(sdRegion.getStartOffset(completionRegion));
>+			contentAssistRequest = new ContentAssistRequest(actualNode, actualNode, sdRegion, completionRegion, documentPosition, 0, matchString);
>+			addAttributeNameProposals(contentAssistRequest, context);
>+			if ((actualNode.getFirstStructuredDocumentRegion() != null) && !actualNode.getFirstStructuredDocumentRegion().isEnded()) {
>+				addTagCloseProposals(contentAssistRequest, context);
>+			}
>+		}
>+		else {
>+			// setup to replace the existing value
>+			if (!nodeAtOffset.getFirstStructuredDocumentRegion().isEnded() && (documentPosition < sdRegion.getStartOffset(completionRegion))) {
>+				// if the IStructuredDocumentRegion isn't closed and the
>+				// cursor is in front of the value, add
>+				contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion, documentPosition, 0, matchString);
>+				addAttributeNameProposals(contentAssistRequest, context);
>+			}
>+			else {
>+				int replaceLength = completionRegion.getTextLength();
>+
>+				//if container region, be sure replace length is only the attribute value region not the entire container
>+				if(completionRegion instanceof ITextRegionContainer){
>+					ITextRegion openRegion = ((ITextRegionContainer) completionRegion).getFirstRegion();
>+					ITextRegion closeRegion = ((ITextRegionContainer) completionRegion).getLastRegion();
>+
>+					/*
>+					 * check to see if the container is opened the same way its closed.
>+					 * Such as:
>+					 * <img src=' '
>+					 * But not:
>+					 * <img src='
>+					 * 
>+					 * </body>
>+					 * </html>
>+					 * In the latter case we only want to replace the opening text of the container
>+					 * Admittedly crude test, but effective.
>+					 */
>+					if(openRegion.getType() != closeRegion.getType()) {
>+						replaceLength = openRegion.getTextLength();
>+					}
>+				} 
>+
>+				contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion,
>+						completionRegion, sdRegion.getStartOffset(completionRegion),
>+						replaceLength, matchString);
>+
>+				addAttributeValueProposals(contentAssistRequest, context);
>+			}
>+		}
>+		return contentAssistRequest;
>+	}
>+
>+	private ContentAssistRequest computeContentProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+
>+		int documentPosition = context.getInvocationOffset();
>+		ContentAssistRequest contentAssistRequest = null;
>+
>+		// setup to add children at the content node's position
>+		contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, getStructuredDocumentRegion(documentPosition), completionRegion, documentPosition, 0, matchString);
>+		if ((node != null) && (node.getNodeType() == Node.DOCUMENT_NODE) && (((Document) node).getDoctype() == null)) {
>+			addStartDocumentProposals(contentAssistRequest, context);
>+		}
>+		addTagInsertionProposals(contentAssistRequest, getElementPosition(nodeAtOffset), context);
>+		if (node.getNodeType() != Node.DOCUMENT_NODE) {
>+			addEndTagProposals(contentAssistRequest, context);
>+		}
>+		// entities?
>+		addEntityProposals(contentAssistRequest, completionRegion, node, context);
>+		return contentAssistRequest;
>+	}
>+
>+	private ContentAssistRequest computeEndTagOpenProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+
>+		int documentPosition = context.getInvocationOffset();
>+		ContentAssistRequest contentAssistRequest = null;
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+		int completionRegionStart = sdRegion.getStartOffset(completionRegion);
>+		int completionRegionLength = completionRegion.getLength();
>+		IStructuredDocumentRegion sdRegionAtCompletionOffset = node.getStructuredDocument().getRegionAtCharacterOffset(completionRegionStart + completionRegionLength);
>+		ITextRegion regionAtEndOfCompletion = sdRegionAtCompletionOffset.getRegionAtCharacterOffset(completionRegionStart + completionRegionLength);
>+
>+		if ((documentPosition != completionRegionStart) && (regionAtEndOfCompletion != null) && (regionAtEndOfCompletion.getType() == DOMRegionContext.XML_TAG_NAME)) {
>+			ITextRegion nameRegion = regionAtEndOfCompletion;
>+			contentAssistRequest = new ContentAssistRequest(nodeAtOffset, nodeAtOffset.getParentNode(), sdRegion, completionRegion, sdRegion.getStartOffset(nameRegion), nameRegion.getTextLength(), matchString);
>+		}
>+		else {
>+			if (nodeAtOffset.getFirstStructuredDocumentRegion() == sdRegion) {
>+				// abnormal case, this unmatched end tag will be a sibling
>+				contentAssistRequest = new ContentAssistRequest(nodeAtOffset, nodeAtOffset.getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
>+			}
>+			else {
>+				// normal case, this end tag is the parent
>+				contentAssistRequest = new ContentAssistRequest(nodeAtOffset, nodeAtOffset, sdRegion, completionRegion, documentPosition, 0, matchString);
>+			}
>+		}
>+		// if (documentPosition >= sdRegion.getStartOffset(completionRegion) +
>+		// completionRegion.getTextLength())
>+		addEndTagProposals(contentAssistRequest, context);
>+		// else
>+		if (completionRegionStart == documentPosition) {
>+			// positioned at start of end tag
>+			addTagInsertionProposals(contentAssistRequest, node.getChildNodes().getLength(), context);
>+		}
>+		return contentAssistRequest;
>+	}
>+
>+
>+	private ContentAssistRequest computeEqualsProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+
>+		int documentPosition = context.getInvocationOffset();
>+		ContentAssistRequest contentAssistRequest = null;
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+		ITextRegion valueRegion = node.getStartStructuredDocumentRegion().getRegionAtCharacterOffset(sdRegion.getStartOffset(completionRegion) + completionRegion.getLength());
>+		if ((valueRegion != null) && (valueRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) && (sdRegion.getStartOffset(valueRegion) <= documentPosition)) {
>+			// replace the adjacent attribute value
>+			contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion, valueRegion, sdRegion.getStartOffset(valueRegion), valueRegion.getTextLength(), matchString);
>+		}
>+		else {
>+			// append an attribute value after the '='
>+			contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion, documentPosition, 0, matchString);
>+		}
>+		addAttributeValueProposals(contentAssistRequest, context);
>+		return contentAssistRequest;
>+	}
>+
>+	private ContentAssistRequest computeStartDocumentProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+		int documentPosition = context.getInvocationOffset();
>+
>+		// setup for a non-empty document, but one that hasn't been formally started
>+		ContentAssistRequest contentAssistRequest = null;
>+		contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node,
>+				getStructuredDocumentRegion(documentPosition), completionRegion,
>+				documentPosition, 0, matchString);
>+		addStartDocumentProposals(contentAssistRequest, context);
>+		return contentAssistRequest;
>+	}
>+
>+	private ContentAssistRequest computeTagCloseProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+
>+		int documentPosition = context.getInvocationOffset();
>+		ContentAssistRequest contentAssistRequest = null;
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+
>+		if ((node.getNodeType() == Node.DOCUMENT_NODE) || (documentPosition >= sdRegion.getEndOffset())) {
>+			// this is a content request as the documentPosition is 
>+			// AFTER the end of the closing region
>+			if ((node == nodeAtOffset) && (node.getParentNode() != null)) {
>+				node = (IDOMNode) node.getParentNode();
>+			}
>+			contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion, documentPosition, 0, matchString);
>+			addTagInsertionProposals(contentAssistRequest, getElementPosition(nodeAtOffset), context);
>+			if ((node.getNodeType() != Node.DOCUMENT_NODE) && (node.getEndStructuredDocumentRegion() == null)) {
>+				addEndTagProposals(contentAssistRequest, context);
>+			}
>+		}
>+		else {
>+			// at the start of the tag's close or within it
>+			ITextRegion closeRegion = sdRegion.getLastRegion();
>+			boolean insideTag = !sdRegion.isEnded() || (documentPosition <= sdRegion.getStartOffset(closeRegion));
>+			if (insideTag) {
>+				// this is a request for completions within a tag
>+				contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion, documentPosition, 0, matchString);
>+				if ((node.getNodeType() != Node.DOCUMENT_NODE) && (node.getEndStructuredDocumentRegion() != null)) {
>+					addTagCloseProposals(contentAssistRequest, context);
>+				}
>+				if (sdRegion == nodeAtOffset.getFirstStructuredDocumentRegion()) {
>+					contentAssistRequest.setReplacementBeginPosition(documentPosition);
>+					contentAssistRequest.setReplacementLength(0);
>+					addAttributeNameProposals(contentAssistRequest, context);
>+				}
>+			}
>+		}
>+		return contentAssistRequest;
>+	}
>+
>+	private ContentAssistRequest computeTagNameProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+
>+		int documentPosition = context.getInvocationOffset();
>+		ContentAssistRequest contentAssistRequest = null;
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+
>+		if (sdRegion != nodeAtOffset.getFirstStructuredDocumentRegion()) {
>+			// completing the *first* tag in "<tagname1 |<tagname2"
>+			IDOMNode actualNode = (IDOMNode) node.getModel().getIndexedRegion(sdRegion.getStartOffset(completionRegion));
>+			if (actualNode != null) {
>+				if (actualNode.getFirstStructuredDocumentRegion() == sdRegion) {
>+					// start tag
>+					if (documentPosition > sdRegion.getStartOffset(completionRegion) + completionRegion.getLength()) {
>+						// it's attributes
>+						contentAssistRequest = new ContentAssistRequest(actualNode, actualNode, sdRegion, completionRegion, documentPosition - matchString.length(), matchString.length(), matchString);
>+						if (node.getStructuredDocument().getRegionAtCharacterOffset(sdRegion.getStartOffset(completionRegion) - 1).getRegionAtCharacterOffset(sdRegion.getStartOffset(completionRegion) - 1).getType() == DOMRegionContext.XML_TAG_OPEN) {
>+							addAttributeNameProposals(contentAssistRequest, context);
>+						}
>+						addTagCloseProposals(contentAssistRequest, context);
>+					}
>+					else {
>+						// it's name
>+						contentAssistRequest = new ContentAssistRequest(actualNode, actualNode.getParentNode(),
>+								sdRegion, completionRegion, documentPosition - matchString.length(),
>+								matchString.length(), matchString);
>+						addTagNameProposals(contentAssistRequest, getElementPosition(actualNode),
>+								context);
>+					}
>+				}
>+				else {
>+					if (documentPosition >= sdRegion.getStartOffset(completionRegion) + completionRegion.getLength()) {
>+						// insert name
>+						contentAssistRequest = new ContentAssistRequest(actualNode, actualNode.getParentNode(),
>+								sdRegion, completionRegion, documentPosition, 0, matchString);
>+					}
>+					else {
>+						// replace name
>+						contentAssistRequest = new ContentAssistRequest(actualNode, actualNode.getParentNode(),
>+								sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion),
>+								completionRegion.getTextLength(), matchString);
>+					}
>+					addEndTagNameProposals(contentAssistRequest, context);
>+				}
>+			}
>+		}
>+		else {
>+			if (documentPosition > sdRegion.getStartOffset(completionRegion) + completionRegion.getTextLength()) {
>+				// unclosed tag with only a name; 
>+				//should prompt for attributes and a close instead
>+				contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion,
>+						documentPosition - matchString.length(), matchString.length(), matchString);
>+				addAttributeNameProposals(contentAssistRequest, context);
>+				addTagCloseProposals(contentAssistRequest, context);
>+			}
>+			else {
>+				if (sdRegion.getRegions().get(0).getType() != DOMRegionContext.XML_END_TAG_OPEN) {
>+					int replaceLength = documentPosition - sdRegion.getStartOffset(completionRegion);
>+					contentAssistRequest = new ContentAssistRequest(node, node.getParentNode(), sdRegion,
>+							completionRegion, sdRegion.getStartOffset(completionRegion), replaceLength, matchString);
>+					addTagNameProposals(contentAssistRequest, getElementPosition(nodeAtOffset), context);
>+				}
>+				else {
>+					IDOMNode actualNode = (IDOMNode) node.getModel().getIndexedRegion(documentPosition);
>+					if (actualNode != null) {
>+						if (documentPosition >= sdRegion.getStartOffset(completionRegion) + completionRegion.getTextLength()) {
>+							contentAssistRequest = new ContentAssistRequest(actualNode, actualNode.getParentNode(),
>+									sdRegion, completionRegion, documentPosition, 0, matchString);
>+						}
>+						else {
>+							contentAssistRequest = new ContentAssistRequest(actualNode, actualNode.getParentNode(),
>+									sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion),
>+									completionRegion.getTextLength(), matchString);
>+						}
>+						addEndTagNameProposals(contentAssistRequest, context);
>+					}
>+				}
>+			}
>+		}
>+		return contentAssistRequest;
>+	}
>+
>+	private ContentAssistRequest computeTagOpenProposals(String matchString, ITextRegion completionRegion,
>+			IDOMNode nodeAtOffset, IDOMNode node, CompletionProposalInvocationContext context) {
>+
>+		int documentPosition = context.getInvocationOffset();
>+		ContentAssistRequest contentAssistRequest = null;
>+		IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
>+		if (sdRegion != nodeAtOffset.getFirstStructuredDocumentRegion() || sdRegion.getPrevious() != null && sdRegion.getPrevious().getLastRegion().getType() == DOMRegionContext.XML_TAG_OPEN) {
>+			// completing the *first* XML_TAG_OPEN in "<<tagname"
>+			IDOMNode actualNode = (IDOMNode) node.getModel().getIndexedRegion(sdRegion.getStartOffset(completionRegion));
>+			if (actualNode != null) {
>+				if(sdRegion.getFirstRegion().getType() == DOMRegionContext.XML_END_TAG_OPEN) {
>+					contentAssistRequest = new ContentAssistRequest(actualNode, actualNode, sdRegion, completionRegion, documentPosition, 0, matchString);
>+					if(actualNode.hasChildNodes())
>+						addTagNameProposals(contentAssistRequest,
>+								getElementPosition(actualNode.getLastChild()), context);
>+					else
>+						addTagNameProposals(contentAssistRequest, 0, context);
>+				}
>+				else {
>+					contentAssistRequest = new ContentAssistRequest(actualNode, actualNode.getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
>+					addTagNameProposals(contentAssistRequest, getElementPosition(actualNode), context);
>+				}
>+				addEndTagProposals(contentAssistRequest, context); // (pa) 220850
>+			}
>+		}
>+		else {
>+			if (documentPosition == sdRegion.getStartOffset(completionRegion)) {
>+				if (node.getNodeType() == Node.ELEMENT_NODE) {
>+					// at the start of an existing tag, right before the '<'
>+					contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node.getParentNode(), sdRegion,
>+							completionRegion, documentPosition, 0, matchString);
>+					addTagInsertionProposals(contentAssistRequest, getElementPosition(nodeAtOffset), context);
>+					addEndTagProposals(contentAssistRequest, context);
>+				}
>+				else if (node.getNodeType() == Node.DOCUMENT_NODE) {
>+					// at the opening of the VERY first tag with a '<'
>+					contentAssistRequest = new ContentAssistRequest(nodeAtOffset, node.getParentNode(), sdRegion,
>+							completionRegion, sdRegion.getStartOffset(completionRegion), completionRegion.getTextLength(), matchString);
>+					addStartDocumentProposals(contentAssistRequest, context);
>+				}
>+			}
>+			else {
>+				// within the white space
>+				ITextRegion name = getNameRegion(node.getStartStructuredDocumentRegion());
>+				if ((name != null) &&
>+						((sdRegion.getStartOffset(name) <= documentPosition) && (sdRegion.getEndOffset(name) >= documentPosition)) &&
>+						(sdRegion.getLastRegion().getType() == DOMRegionContext.XML_TAG_CLOSE || sdRegion.getLastRegion().getType() == DOMRegionContext.XML_EMPTY_TAG_CLOSE)){ 
>+
>+					// replace the existing name
>+					contentAssistRequest = new ContentAssistRequest(node, node.getParentNode(), sdRegion, completionRegion, sdRegion.getStartOffset(name), name.getTextLength(), matchString);
>+				}
>+				else {
>+					// insert a valid new name, or possibly an end tag
>+					contentAssistRequest = new ContentAssistRequest(nodeAtOffset, ((Node) nodeAtOffset).getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
>+					addEndTagProposals(contentAssistRequest, context);
>+					contentAssistRequest.setReplacementBeginPosition(documentPosition);
>+					contentAssistRequest.setReplacementLength(0);
>+				}
>+				addTagNameProposals(contentAssistRequest, getElementPosition(nodeAtOffset), context);
>+			}
>+		}
>+		return contentAssistRequest;
>+	}
>+
>+	private ITextRegion getCompletionRegion(int offset, IStructuredDocumentRegion sdRegion) {
>+		ITextRegion region = sdRegion.getRegionAtCharacterOffset(offset);
>+		if (region == null) {
>+			return null;
>+		}
>+
>+		if (sdRegion.getStartOffset(region) == offset) {
>+			// The offset is at the beginning of the region
>+			if ((sdRegion.getStartOffset(region) == sdRegion.getStartOffset()) && (sdRegion.getPrevious() != null) && (!sdRegion.getPrevious().isEnded())) {
>+				// Is the region also the start of the node? If so, the
>+				// previous IStructuredDocumentRegion is
>+				// where to look for a useful region.
>+				region = sdRegion.getPrevious().getRegionAtCharacterOffset(offset - 1);
>+			}
>+			else {
>+				// Is there no separating whitespace from the previous region?
>+				// If not,
>+				// then that region is the important one
>+				ITextRegion previousRegion = sdRegion.getRegionAtCharacterOffset(offset - 1);
>+				if ((previousRegion != null) && (previousRegion != region) && (previousRegion.getTextLength() == previousRegion.getLength())) {
>+					region = previousRegion;
>+				}
>+			}
>+		}
>+		else {
>+			// The offset is NOT at the beginning of the region
>+			if (offset > sdRegion.getStartOffset(region) + region.getTextLength()) {
>+				// Is the offset within the whitespace after the text in this
>+				// region?
>+				// If so, use the next region
>+				ITextRegion nextRegion = sdRegion.getRegionAtCharacterOffset(sdRegion.getStartOffset(region) + region.getLength());
>+				if (nextRegion != null) {
>+					region = nextRegion;
>+				}
>+			}
>+			else {
>+				// Is the offset within the important text for this region?
>+				// If so, then we've already got the right one.
>+			}
>+		}
>+
>+		// valid WHITE_SPACE region handler (#179924)
>+		if ((region != null) && (region.getType() == DOMRegionContext.WHITE_SPACE)) {
>+			ITextRegion previousRegion = sdRegion.getRegionAtCharacterOffset(sdRegion.getStartOffset(region) - 1);
>+			if (previousRegion != null) {
>+				region = previousRegion;
>+			}
>+		}
>+
>+		return region;
>+	}
>+
>+	/**
>+	 * Return the region whose content's require completion. This is something
>+	 * of a misnomer as sometimes the user wants to be prompted for contents
>+	 * of a non-existant ITextRegion, such as for enumerated attribute values
>+	 * following an '=' sign.
>+	 */
>+	private ITextRegion getCompletionRegion(int documentPosition, Node domnode) {
>+		if (domnode == null) {
>+			return null;
>+		}
>+
>+		ITextRegion region = null;
>+		int offset = documentPosition;
>+		IStructuredDocumentRegion flatNode = null;
>+		IDOMNode node = (IDOMNode) domnode;
>+
>+		if (node.getNodeType() == Node.DOCUMENT_NODE) {
>+			if (node.getStructuredDocument().getLength() == 0) {
>+				return null;
>+			}
>+			ITextRegion result = node.getStructuredDocument().getRegionAtCharacterOffset(offset).getRegionAtCharacterOffset(offset);
>+			while (result == null) {
>+				offset--;
>+				result = node.getStructuredDocument().getRegionAtCharacterOffset(offset).getRegionAtCharacterOffset(offset);
>+			}
>+			return result;
>+		}
>+
>+		IStructuredDocumentRegion startTag = node.getStartStructuredDocumentRegion();
>+		IStructuredDocumentRegion endTag = node.getEndStructuredDocumentRegion();
>+
>+		// Determine if the offset is within the start
>+		// IStructuredDocumentRegion, end IStructuredDocumentRegion, or
>+		// somewhere within the Node's XML content.
>+		if ((startTag != null) && (startTag.getStartOffset() <= offset) && (offset < startTag.getStartOffset() + startTag.getLength())) {
>+			flatNode = startTag;
>+		}
>+		else if ((endTag != null) && (endTag.getStartOffset() <= offset) && (offset < endTag.getStartOffset() + endTag.getLength())) {
>+			flatNode = endTag;
>+		}
>+
>+		if (flatNode != null) {
>+			// the offset is definitely within the start or end tag, continue
>+			// on and find the region
>+			region = getCompletionRegion(offset, flatNode);
>+		}
>+		else {
>+			// the docPosition is neither within the start nor the end, so it
>+			// must be content
>+			flatNode = node.getStructuredDocument().getRegionAtCharacterOffset(offset);
>+			// (pa) ITextRegion refactor
>+			// if (flatNode.contains(documentPosition)) {
>+			if ((flatNode.getStartOffset() <= documentPosition) && (flatNode.getEndOffset() >= documentPosition)) {
>+				// we're interesting in completing/extending the previous
>+				// IStructuredDocumentRegion if the current
>+				// IStructuredDocumentRegion isn't plain content or if it's
>+				// preceded by an orphan '<'
>+				if ((offset == flatNode.getStartOffset()) &&
>+						(flatNode.getPrevious() != null) &&
>+						(((flatNode.getRegionAtCharacterOffset(documentPosition) != null) &&
>+								(flatNode.getRegionAtCharacterOffset(documentPosition).getType() != DOMRegionContext.XML_CONTENT)) ||
>+								(flatNode.getPrevious().getLastRegion().getType() == DOMRegionContext.XML_TAG_OPEN) ||
>+								(flatNode.getPrevious().getLastRegion().getType() == DOMRegionContext.XML_END_TAG_OPEN))) {
>+
>+					// Is the region also the start of the node? If so, the
>+					// previous IStructuredDocumentRegion is
>+					// where to look for a useful region.
>+					region = flatNode.getPrevious().getLastRegion();
>+				}
>+				else if (flatNode.getEndOffset() == documentPosition) {
>+					region = flatNode.getLastRegion();
>+				}
>+				else {
>+					region = flatNode.getFirstRegion();
>+				}
>+			}
>+			else {
>+				// catch end of document positions where the docPosition isn't
>+				// in a IStructuredDocumentRegion
>+				region = flatNode.getLastRegion();
>+			}
>+		}
>+
>+		return region;
>+	}
>+
>+	private int getElementPosition(Node child) {
>+		Node parent = child.getParentNode();
>+		if (parent == null) {
>+			return 0;
>+		}
>+
>+		NodeList children = parent.getChildNodes();
>+		if (children == null) {
>+			return 0;
>+		}
>+		int count = 0;
>+
>+		for (int i = 0; i < children.getLength(); i++) {
>+			if (children.item(i) == child) {
>+				return count;
>+			}
>+			else {
>+				// if (children.item(i).getNodeType() == Node.ELEMENT_NODE)
>+				count++;
>+			}
>+		}
>+		return 0;
>+	}
>+
>+	/**
>+	 * the returned string will be used as the filter to show the proposed values
>+	 * @throws BadLocationException 
>+	 */
>+	protected String getMatchString(IStructuredDocumentRegion parent, ITextRegion aRegion, int offset) throws BadLocationException {
>+		if ((aRegion == null) || isCloseRegion(aRegion)) {
>+			return ""; //$NON-NLS-1$
>+		}
>+		String matchString = null;
>+		String regionType = aRegion.getType();
>+		if ((regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) || (regionType == DOMRegionContext.XML_TAG_OPEN) || (offset > parent.getStartOffset(aRegion) + aRegion.getTextLength())) {
>+			matchString = ""; //$NON-NLS-1$
>+		}
>+		else if (regionType == DOMRegionContext.XML_CONTENT || regionType == DOMRegionContext.XML_END_TAG_OPEN) {
>+			int begin = parent.getPrevious().getStartOffset();
>+			int length = offset-parent.getPrevious().getStart();
>+			matchString = parent.getParentDocument().get(begin, length);
>+
>+			// parent.getParentDocument().get(begin, length) could return
>+			// something likes <schema> or <schema>a or <schema> a
>+			// get the substring as the match string
>+			if ((matchString.length() > 0) && (beginsWith(matchString, "<"))) {
>+				if (matchString.contains(">")) {
>+					matchString = parent.getParentDocument().get(begin + matchString.indexOf('>') + 1, length-matchString.indexOf('>')-1);
>+				} else {
>+					matchString ="";
>+				}
>+			}
>+
>+			// chop off any leading whitespace(s) from the match string
>+			while ((matchString.length() > 0) && (Character.isWhitespace(matchString.charAt(0)))) { 
>+				matchString = matchString.substring(1);
>+			}
>+		}
>+		else {
>+			if ((parent.getText(aRegion).length() > 0) && (parent.getStartOffset(aRegion) < offset)) {
>+				matchString = parent.getText(aRegion).substring(0, offset - parent.getStartOffset(aRegion));
>+			} else {
>+				matchString = "";
>+			}
>+		}
>+		return matchString;
>+	}
>+
>+	@SuppressWarnings("rawtypes")
>+	private ITextRegion getNameRegion(IStructuredDocumentRegion flatNode) {
>+		if (flatNode == null) {
>+			return null;
>+		}
>+		Iterator regionList = flatNode.getRegions().iterator();
>+		while (regionList.hasNext()) {
>+			ITextRegion region = (ITextRegion) regionList.next();
>+			if (isNameRegion(region)) {
>+				return region;
>+			}
>+		}
>+		return null;
>+	}
>+
>+	private boolean isCloseRegion(ITextRegion region) {
>+		String type = region.getType();
>+		return ((type == DOMRegionContext.XML_PI_CLOSE) ||
>+				(type == DOMRegionContext.XML_TAG_CLOSE) ||
>+				(type == DOMRegionContext.XML_EMPTY_TAG_CLOSE) ||
>+				(type == DOMRegionContext.XML_CDATA_CLOSE) ||
>+				(type == DOMRegionContext.XML_COMMENT_CLOSE) ||
>+				(type == DOMRegionContext.XML_ATTLIST_DECL_CLOSE) ||
>+				(type == DOMRegionContext.XML_ELEMENT_DECL_CLOSE) ||
>+				(type == DOMRegionContext.XML_DOCTYPE_DECLARATION_CLOSE) ||
>+				(type == DOMRegionContext.XML_DECLARATION_CLOSE));
>+	}
>+
>+	private boolean isNameRegion(ITextRegion region) {
>+		String type = region.getType();
>+		return ((type == DOMRegionContext.XML_TAG_NAME) ||
>+				(type == DOMRegionContext.XML_ELEMENT_DECL_NAME) ||
>+				(type == DOMRegionContext.XML_DOCTYPE_NAME) ||
>+				(type == DOMRegionContext.XML_ATTLIST_DECL_NAME));
>+	}
>+
>+	/**
>+	 * StructuredTextViewer must be set before using this.
>+	 */
>+	private IStructuredDocumentRegion getStructuredDocumentRegion(int pos) {
>+		return ContentAssistUtils.getStructuredDocumentRegion(fTextViewer, pos);
>+	}
>+}
>Index: src/org/eclipse/jpt/jpa/ui/internal/DefaultJpaXmlCompletionProposalComputer.java
>===================================================================
>RCS file: src/org/eclipse/jpt/jpa/ui/internal/DefaultJpaXmlCompletionProposalComputer.java
>diff -N src/org/eclipse/jpt/jpa/ui/internal/DefaultJpaXmlCompletionProposalComputer.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jpt/jpa/ui/internal/DefaultJpaXmlCompletionProposalComputer.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,209 @@
>+package org.eclipse.jpt.jpa.ui.internal;
>+
>+import java.util.Properties;
>+import java.util.Vector;
>+
>+import org.eclipse.jface.text.contentassist.ICompletionProposal;
>+import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
>+import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
>+import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext;
>+import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
>+import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest;
>+
>+/**
>+ * Default implementation of the {@link AbstractJpaXmlCompletionProposalComputer}, defaults are to do nothing
>+ *
>+ * The code of this class was copied from DefaultXMLCompletionProposalComputer and modified according to
>+ * the needs of the XML content assist of Dali. This class can be removed after bug 371939 is addressed.
>+ */
>+
>+public class DefaultJpaXmlCompletionProposalComputer extends
>+		AbstractJpaXmlCompletionProposalComputer {
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#sessionEnded()
>+	 */
>+	public void sessionEnded() {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#sessionStarted()
>+	 */
>+	public void sessionStarted() {
>+		//default behavior is to do nothing
>+	}
>+	
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addAttributeNameProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addAttributeNameProposals(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addAttributeValueProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addAttributeValueProposals(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addCommentProposal(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addCommentProposal(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addDocTypeProposal(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	protected void addDocTypeProposal(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addEmptyDocumentProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addEmptyDocumentProposals(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addEndTagNameProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addEndTagNameProposals(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addEndTagProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addEndTagProposals(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addEntityProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion, org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addEntityProposals(
>+			ContentAssistRequest contentAssistRequest,
>+			ITextRegion completionRegion, IDOMNode treeNode,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addEntityProposals(java.util.Vector, java.util.Properties, java.lang.String, int, org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion, org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addEntityProposals(Vector<ICompletionProposal> proposals, Properties map,
>+			String key, int nodeOffset, IStructuredDocumentRegion sdRegion,
>+			ITextRegion completionRegion,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addPCDATAProposal(java.lang.String, org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addPCDATAProposal(String nodeName,
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addStartDocumentProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addStartDocumentProposals(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addTagCloseProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addTagCloseProposals(
>+			ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addTagInsertionProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, int, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addTagInsertionProposals(
>+			ContentAssistRequest contentAssistRequest, int childPosition,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+
>+	/**
>+	 * Default behavior is do to nothing.
>+	 * 
>+	 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#addTagNameProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, int, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
>+	 */
>+	@Override
>+	protected void addTagNameProposals(
>+			ContentAssistRequest contentAssistRequest, int childPosition,
>+			CompletionProposalInvocationContext context) {
>+		//default behavior is to do nothing
>+	}
>+}
>Index: src/org/eclipse/jpt/jpa/ui/internal/JpaXmlCompletionProposalComputer.java
>===================================================================
>RCS file: src/org/eclipse/jpt/jpa/ui/internal/JpaXmlCompletionProposalComputer.java
>diff -N src/org/eclipse/jpt/jpa/ui/internal/JpaXmlCompletionProposalComputer.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jpt/jpa/ui/internal/JpaXmlCompletionProposalComputer.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,254 @@
>+/*******************************************************************************
>+ * Copyright (c) 2012 Oracle. All rights reserved.
>+ * This program and the accompanying materials are made available under the
>+ * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
>+ * which accompanies this distribution.
>+ * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
>+ * and the Eclipse Distribution License is available at
>+ * http://www.eclipse.org/org/documents/edl-v10.php.
>+ *
>+ * Contributors:
>+ * Oracle - initial API and implementation
>+ *
>+ ******************************************************************************/
>+package org.eclipse.jpt.jpa.ui.internal;
>+
>+/**
>+ * This computer adds content assist support for a mapping file (ORM Configuration).
>+ *
>+ * @version 2.4
>+ * @since 2.4
>+ */
>+
>+import java.util.ArrayList;
>+import java.util.Collection;
>+import java.util.Collections;
>+import java.util.List;
>+import org.eclipse.core.filebuffers.FileBuffers;
>+import org.eclipse.core.filebuffers.ITextFileBuffer;
>+import org.eclipse.core.filebuffers.ITextFileBufferManager;
>+import org.eclipse.core.resources.IFile;
>+import org.eclipse.core.resources.IWorkspaceRoot;
>+import org.eclipse.core.resources.ResourcesPlugin;
>+import org.eclipse.core.runtime.IProgressMonitor;
>+import org.eclipse.jface.text.contentassist.CompletionProposal;
>+import org.eclipse.jface.text.contentassist.ICompletionProposal;
>+import org.eclipse.jpt.common.utility.internal.CollectionTools;
>+import org.eclipse.jpt.common.utility.internal.StringTools;
>+import org.eclipse.jpt.jpa.core.JpaFile;
>+import org.eclipse.jpt.jpa.core.JpaStructureNode;
>+import org.eclipse.jpt.jpa.core.JpaXmlStructureNode;
>+import org.eclipse.jpt.jpa.ui.JptJpaUiPlugin;
>+import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext;
>+import org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal;
>+import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument;
>+import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement;
>+import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
>+import org.eclipse.wst.xml.ui.internal.XMLUIMessages;
>+import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest;
>+import org.eclipse.wst.xml.ui.internal.contentassist.XMLRelevanceConstants;
>+import org.w3c.dom.Document;
>+import org.w3c.dom.Node;
>+
>+public class JpaXmlCompletionProposalComputer extends DefaultJpaXmlCompletionProposalComputer {
>+
>+	public JpaXmlCompletionProposalComputer() {
>+	}
>+
>+		@Override
>+		public List<ICompletionProposal> computeCompletionProposals(
>+				CompletionProposalInvocationContext context,
>+				IProgressMonitor monitor) {
>+			try {
>+				return super.computeCompletionProposals(context, monitor);
>+			} catch (RuntimeException ex) {
>+				return Collections.emptyList();
>+			}
>+		}
>+
>+	@Override
>+	protected void addAttributeValueProposals(ContentAssistRequest contentAssistRequest,
>+			CompletionProposalInvocationContext context) {
>+
>+		List<String> proposedValues = getProposedValues(context);
>+
>+		if (proposedValues.size() > 0 ) {
>+			String matchString = contentAssistRequest.getMatchString();
>+			if (matchString == null) {
>+				matchString = ""; //$NON-NLS-1$
>+			}
>+			if ((matchString.length() > 0) && (matchString.startsWith("\"") || matchString.startsWith("'"))) { //$NON-NLS-1$ //$NON-NLS-2$
>+				matchString = matchString.substring(1);
>+			}
>+			//create suggestions for this attribute value declaration
>+			int rOffset = contentAssistRequest.getReplacementBeginPosition();
>+			int rLength = contentAssistRequest.getReplacementLength();
>+			for (String possibleValue : proposedValues) {
>+				if ((matchString.length() == 0) || StringTools.stringStartsWithIgnoreCase(possibleValue, matchString)) {
>+					String rString = "\"" + possibleValue + "\""; //$NON-NLS-1$ //$NON-NLS-2$
>+					CompletionProposal proposal = new CompletionProposal(
>+							rString, rOffset, rLength, rString.length());
>+					contentAssistRequest.addProposal(proposal);
>+				}
>+			}
>+		}
>+		else {
>+			setErrorMessage(XMLUIMessages.Content_Assist_not_availab_UI_);
>+		}
>+	}
>+
>+	@SuppressWarnings("deprecation")
>+	@Override
>+	protected void addTagInsertionProposals(
>+			ContentAssistRequest contentAssistRequest, int childPosition,
>+			CompletionProposalInvocationContext context) {
>+
>+		Node parent = contentAssistRequest.getParent();
>+
>+		// This is only valid at the document element level
>+		// and only valid if it's a XML file
>+		if ((parent != null) && (parent.getNodeType() == Node.DOCUMENT_NODE) &&
>+				((IDOMDocument) parent).isXMLType() && !isCursorAfterXMLPI(contentAssistRequest)) {
>+			return;
>+		}
>+		// only want completion proposals if cursor is after doctype...
>+		if (!isCursorAfterDoctype(contentAssistRequest)) {
>+			return;
>+		}
>+
>+		if ((parent != null) && (parent instanceof IDOMNode) && isCommentNode((IDOMNode) parent)) {
>+			// loop and find non comment node?
>+			while ((parent != null) && isCommentNode((IDOMNode) parent)) {
>+				parent = parent.getParentNode();
>+			}
>+		}
>+
>+		List<String> proposedValues = getProposedValues(context);
>+
>+		if (proposedValues.size() > 0 ) {
>+			String matchString = contentAssistRequest.getMatchString();
>+			if (matchString == null) {
>+				matchString = ""; //$NON-NLS-1$
>+			}
>+
>+			int begin = contentAssistRequest.getReplacementBeginPosition();
>+			int length = contentAssistRequest.getReplacementLength();
>+			if ((parent instanceof IDOMNode) && (parent.getNodeType() == Node.ELEMENT_NODE)) {
>+				if (((IDOMNode) parent).getLastStructuredDocumentRegion() != ((IDOMNode) parent).getFirstStructuredDocumentRegion()) {
>+					begin = ((IDOMNode) parent).getFirstStructuredDocumentRegion().getEndOffset();
>+					length = ((IDOMNode) parent).getLastStructuredDocumentRegion().getStartOffset() - begin;
>+				}
>+			}
>+
>+			for (String possibleValue : proposedValues) {
>+				if ((matchString.length() == 0) || StringTools.stringStartsWithIgnoreCase(possibleValue, matchString)) {
>+					CustomCompletionProposal proposal = new CustomCompletionProposal(
>+							possibleValue, begin, length, possibleValue.length(), 
>+							JptJpaUiPlugin.getImage(JptUiIcons.JPA_CONTENT), 
>+							possibleValue, null, null, XMLRelevanceConstants.R_TAG_INSERTION);
>+					contentAssistRequest.addProposal(proposal);
>+				}
>+			}
>+		}
>+		else {
>+			setErrorMessage(XMLUIMessages.Content_Assist_not_availab_UI_);
>+		}
>+	}
>+	
>+	/**
>+	 * Retrieves all of the possible valid values for this attribute/element declaration
>+	 */
>+	private List<String> getProposedValues(CompletionProposalInvocationContext context) {
>+		List<String> list = new ArrayList<String>();
>+		int documentPosition = context.getInvocationOffset();
>+		if (documentPosition == -1) return Collections.emptyList();
>+
>+		ITextFileBufferManager manager = FileBuffers.getTextFileBufferManager();
>+		ITextFileBuffer buffer = manager.getTextFileBuffer(context.getDocument());
>+		if (buffer == null) return Collections.emptyList();
>+
>+		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
>+		IFile file = root.getFile(buffer.getLocation());
>+
>+		JpaFile jpaFile = (JpaFile) file.getAdapter(JpaFile.class);
>+		if (jpaFile == null) return Collections.emptyList();
>+
>+		Collection<JpaStructureNode> rootStructureNodes = CollectionTools.collection(jpaFile.getRootStructureNodes());
>+		if (rootStructureNodes.isEmpty()) {
>+			return Collections.emptyList();
>+		}
>+
>+		for (JpaStructureNode node : rootStructureNodes) {
>+			Iterable<String> strings = ((JpaXmlStructureNode) node).getXmlCompletionProposals(documentPosition);
>+			if (strings != null) {
>+				CollectionTools.addAll(list, strings);
>+			} else {
>+				return Collections.emptyList();
>+			}
>+
>+		}
>+		return list;
>+	}
>+
>+	/**
>+	 * This method can check if the cursor is after the XMLPI
>+	 * 
>+	 * @param ContentAssistRequest car
>+	 */
>+	protected boolean isCursorAfterXMLPI(ContentAssistRequest car) {
>+		Node aNode = car.getNode();
>+		boolean xmlpiFound = false;
>+		Document parent = aNode.getOwnerDocument();
>+		int xmlpiNodePosition = -1;
>+		boolean isAfterXMLPI = false;
>+
>+		if (parent == null) {
>+			return true; // blank document case
>+		}
>+
>+		for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
>+			boolean xmlpi = ((child.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) && child.getNodeName().equals("xml")); //$NON-NLS-1$
>+			xmlpiFound = xmlpiFound || xmlpi;
>+			if (xmlpiFound) {
>+				if (child instanceof IDOMNode) {
>+					xmlpiNodePosition = ((IDOMNode) child).getEndOffset();
>+					isAfterXMLPI = (car.getReplacementBeginPosition() >= xmlpiNodePosition);
>+				}
>+				break;
>+			}
>+		}
>+		return isAfterXMLPI;
>+	}
>+
>+	private boolean isCursorAfterDoctype(ContentAssistRequest car) {
>+		Node aNode = car.getNode();
>+		Document parent = aNode.getOwnerDocument();
>+		int xmldoctypeNodePosition = -1;
>+		boolean isAfterDoctype = true;
>+
>+		if (parent == null) {
>+			return true; // blank document case
>+		}
>+
>+		for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
>+			if (child instanceof IDOMNode) {
>+				if (child.getNodeType() == Node.DOCUMENT_TYPE_NODE) {
>+					xmldoctypeNodePosition = ((IDOMNode) child).getEndOffset();
>+					isAfterDoctype = (car.getReplacementBeginPosition() >= xmldoctypeNodePosition);
>+					break;
>+				}
>+			}
>+		}
>+		return isAfterDoctype;
>+	}
>+
>+	/**
>+	 * This is to determine if a tag is a special meta-info comment tag that
>+	 * shows up as an ELEMENT
>+	 * 
>+	 * @param node
>+	 */
>+	private boolean isCommentNode(IDOMNode node) {
>+		return ((node != null) && (node instanceof IDOMElement) && ((IDOMElement) node).isCommentTag());
>+	}
>+}

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Attachments on bug 188940: 211221 | 211771 | 211772 | 212164