Attachment 33845 Details for Bug 34757 – 34757_pluggable_fetch_script_builder.patch.txt

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[patch] 34757_pluggable_fetch_script_builder.patch.txt

34757_pluggable_fetch_script_builder.patch.txt (text/plain), 107.64 KB, created by Gunnar Wagenknecht

on 2006-01-31 03:02:22 EST

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Creator: Gunnar Wagenknecht

Created: 2006-01-31 03:02:22 EST

Size: 107.64 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.pde.build
>Index: src/org/eclipse/pde/internal/build/IXMLConstants.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/src/org/eclipse/pde/internal/build/IXMLConstants.java,v
>retrieving revision 1.61
>diff -u -r1.61 IXMLConstants.java
>--- src/org/eclipse/pde/internal/build/IXMLConstants.java	23 Jan 2006 15:55:23 -0000	1.61
>+++ src/org/eclipse/pde/internal/build/IXMLConstants.java	31 Jan 2006 08:02:41 -0000
>@@ -53,7 +53,7 @@
> 	public static final String TARGET_FETCH_ELEMENT = "fetch.element"; //$NON-NLS-1$
> 	public static final String TARGET_FETCH_PLUGINS = "fetch.plugins"; //$NON-NLS-1$
> 	public static final String TARGET_FETCH_RECURSIVELY = "fetch.recursively"; //$NON-NLS-1$
>-	public static final String TARGET_GET_FROM_CVS = "getFromCVS"; //$NON-NLS-1$
>+	public static final String TARGET_FETCH_FROM_REPOSITORY = "fetchFromRepository"; //$NON-NLS-1$
> 	public static final String TARGET_EFFECTIVE_FETCH = "effectiveFetch"; //$NON-NLS-1$
> 	public static final String TARGET_JARUP = "jarUp"; //$NON-NLS-1$
> 	public static final String TARGET_JARING = "jarIng"; //$NON-NLS-1$
>Index: src/org/eclipse/pde/internal/build/BuildActivator.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/src/org/eclipse/pde/internal/build/BuildActivator.java,v
>retrieving revision 1.4
>diff -u -r1.4 BuildActivator.java
>--- src/org/eclipse/pde/internal/build/BuildActivator.java	21 Feb 2005 23:31:25 -0000	1.4
>+++ src/org/eclipse/pde/internal/build/BuildActivator.java	31 Jan 2006 08:02:41 -0000
>@@ -20,5 +20,6 @@
> 
> 	public void stop(BundleContext ctx) throws Exception {
> 		BundleHelper.close();
>+ FetchTaskFactoriesRegistry.shutdown();
> 	}
> }
>Index: src/org/eclipse/pde/internal/build/FetchScriptGenerator.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/src/org/eclipse/pde/internal/build/FetchScriptGenerator.java,v
>retrieving revision 1.46
>diff -u -r1.46 FetchScriptGenerator.java
>--- src/org/eclipse/pde/internal/build/FetchScriptGenerator.java	18 Jan 2006 22:16:16 -0000	1.46
>+++ src/org/eclipse/pde/internal/build/FetchScriptGenerator.java	31 Jan 2006 08:02:41 -0000
>@@ -15,40 +15,70 @@
> import org.eclipse.ant.core.AntRunner;
> import org.eclipse.core.runtime.*;
> import org.eclipse.osgi.util.NLS;
>+import org.eclipse.pde.build.FetchTaskFactory;
> import org.eclipse.pde.internal.build.ant.AntScript;
>+import org.eclipse.pde.internal.build.fetch.CVSFetchTaskFactory;
> import org.eclipse.update.core.*;
> import org.eclipse.update.internal.core.FeatureExecutableFactory;
> 
> /**
>- * Generates Ant scripts which will use the CVS "fetch" element
>- * to retrieve plug-ins and features from the CVS repository.
>+ * Generates Ant scripts with a repository specific factory
>+ * to retrieve plug-ins and features from a repository.
> */
> public class FetchScriptGenerator extends AbstractScriptGenerator {
>-	private static final String BUNDLE = "bundle"; //$NON-NLS-1$
>-	private static final String FRAGMENT = "fragment"; //$NON-NLS-1$
>-	private static final String PLUGIN = "plugin"; //$NON-NLS-1$
>-	private static final String FEATURE = "feature"; //$NON-NLS-1$
>-	private static final String ELEMENT = "element"; //$NON-NLS-1$
>-	private static final String TYPE = "type"; //$NON-NLS-1$
>-	private static final String PATH = "path"; //$NON-NLS-1$
>-	private static final String PASSWORD = "password"; //$NON-NLS-1$
>-	private static final String CVSROOT = "cvsRoot"; //$NON-NLS-1$
>-	private static final String TAG = "tag"; //$NON-NLS-1$
>+	private static final String BUNDLE = FetchTaskFactory.ELEMENT_TYPE_BUNDLE;
>+	private static final String FRAGMENT = FetchTaskFactory.ELEMENT_TYPE_FRAGMENT;
>+	private static final String PLUGIN = FetchTaskFactory.ELEMENT_TYPE_PLUGIN;
>+	private static final String FEATURE = FetchTaskFactory.ELEMENT_TYPE_FEATURE;
>+	private static final String ELEMENT = FetchTaskFactory.KEY_ELEMENT_NAME;
>+	private static final String TYPE = FetchTaskFactory.KEY_ELEMENT_TYPE;
>+	private static final String FETCH_TASK_FACTORY = FetchTaskFactory.KEY_FACTORY;
>+
>+	public static final String FEATURE_ONLY = "featureOnly"; //$NON-NLS-1$
>+
>+	public static final String FEATURE_AND_PLUGINS = "featureAndPlugins"; //$NON-NLS-1$
>+	public static final String FEATURES_RECURSIVELY = "featuresRecursively"; //$NON-NLS-1$
>+
>+	public static final String FETCH_FILE_PREFIX = "fetch_"; //$NON-NLS-1$
>+
>+	/**
>+	 * Deletes all the files and directories from the given root down (inclusive).
>+	 * Returns false if we could not delete some file or an exception occurred
>+	 * at any point in the deletion.
>+	 * Even if an exception occurs, a best effort is made to continue deleting.
>+	 * 
>+	 * @param root
>+	 * @return boolean
>+	 */
>+	public static boolean clear(File root) {
>+		boolean result = true;
>+		if (root.isDirectory()) {
>+			String[] list = root.list();
>+			// for some unknown reason, list() can return null. 
>+			// Just skip the children If it does.
>+			if (list != null)
>+				for (int i = 0; i < list.length; i++)
>+					result &= clear(new java.io.File(root, list[i]));
>+		}
>+		try {
>+			if (root.exists())
>+				result &= root.delete();
>+		} catch (Exception e) {
>+			// ignore any exceptions
>+			result = false;
>+		}
>+		return result;
>+	}
> 
> 	// flag saying if we want to recursively generate the scripts	
> 	protected boolean recursiveGeneration = true;
>-
>-	// Points to the map files containing references to cvs repository
>+	// Points to the map files containing references to repository
> 	protected String directoryLocation;
> 	protected Properties directory;
>-
> 	// The location of the CVS password file.
> 	protected String cvsPassFileLocation;
>-
> 	protected boolean fetchChildren = true;
>-
> 	protected String fetchTag = ""; //$NON-NLS-1$
>-
> 	// The element (an entry of the map file) for which we create the script 
> 	protected String element;
> 	// The feature object representing the element
>@@ -63,11 +93,6 @@
> 	protected Properties repositoryPluginTags = new Properties();
> 	protected Properties repositoryFeatureTags = new Properties();
> 
>-	public static final String FEATURE_ONLY = "featureOnly"; //$NON-NLS-1$
>-	public static final String FEATURE_AND_PLUGINS = "featureAndPlugins"; //$NON-NLS-1$
>-	public static final String FEATURES_RECURSIVELY = "featuresRecursively"; //$NON-NLS-1$
>-	public static final String FETCH_FILE_PREFIX = "fetch_"; //$NON-NLS-1$
>-
> 	private String scriptName;
> 
> 	public FetchScriptGenerator() {
>@@ -78,10 +103,6 @@
> 		setElement(element);
> 	}
> 
>-	public void setElement(String element) {
>-		this.element = element;
>-	}
>-
> 	/**
> 	 * @see AbstractScriptGenerator#generate()
> 	 */
>@@ -101,40 +122,113 @@
> 			closeScript();
> 		}
> 
>-		if (recursiveGeneration && mapInfos.get(TYPE).equals(FEATURE)) 
>+		if (recursiveGeneration && mapInfos.get(TYPE).equals(FEATURE))
> 			generateFetchFilesForIncludedFeatures();
> 
> 		saveRepositoryTags();
> 	}
> 
>-	private void saveRepositoryTags(Properties properties, String fileName) throws CoreException {
>-		try {
>-			InputStream input = new BufferedInputStream(new FileInputStream(workingDirectory + '/' + fileName)); 
>-			try {
>-				properties.load(input);
>-			} finally {
>-				input.close();
>+	/**
>+	 * 
>+	 * @throws CoreException
>+	 */
>+	protected void generateChildrenFetchScript() throws CoreException {
>+		IPluginEntry[] allChildren = feature.getRawPluginEntries();
>+		IPluginEntry[] compiledChildren = feature.getPluginEntries();
>+
>+		for (int i = 0; i < allChildren.length; i++) {
>+			String elementId = allChildren[i].getVersionedIdentifier().getIdentifier();
>+			// We are not fetching the elements that are said to be generated, but we are fetching some elements that can be associated
>+			if (featureProperties.containsKey(GENERATION_SOURCE_PLUGIN_PREFIX + elementId)) {
>+				String[] extraElementsToFetch = Utils.getArrayFromString(featureProperties.getProperty(GENERATION_SOURCE_PLUGIN_PREFIX + elementId), ","); //$NON-NLS-1$
>+				for (int j = 1; j < extraElementsToFetch.length; j++) {
>+					generateFetchEntry(extraElementsToFetch[j], false);
>+				}
>+				continue;
> 			}
>-		} catch (IOException e) {
>-			//ignore the exception, the same may not exist
>+
>+			boolean generated = true;
>+			if (allChildren[i].isFragment())
>+				generated = generateFetchEntry(FRAGMENT + '@' + elementId, !Utils.isIn(compiledChildren, allChildren[i]));
>+			else
>+				generated = generateFetchEntry(PLUGIN + '@' + elementId, !Utils.isIn(compiledChildren, allChildren[i]));
>+			if (generated == false)
>+				generateFetchEntry(BUNDLE + '@' + elementId, !Utils.isIn(compiledChildren, allChildren[i]));
> 		}
>+	}
> 
>+	/**
>+	 * Just ends the script.
>+	 */
>+	protected void generateEpilogue() {
>+		script.println();
>+		script.printProjectEnd();
>+	}
>+
>+	protected void generateFetchElementTarget() {
>+		script.printTargetDeclaration(TARGET_FETCH_ELEMENT, null, FEATURE_ONLY, null, null);
> 		try {
>-			OutputStream os = new BufferedOutputStream(new FileOutputStream(workingDirectory + '/' + fileName));
>-			try {
>-				properties.store(os, null);
>-			} finally {
>-				os.close();
>-			}
>-		} catch (IOException e) {
>-			String message = NLS.bind(Messages.exception_writingFile, workingDirectory + '/' + fileName);
>-			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_WRITING_FILE, message, null));
>+			generateFetchEntry(element, false);
>+		} catch (CoreException e) {
>+			IStatus status = new Status(IStatus.ERROR, PI_PDEBUILD, WARNING_ELEMENT_NOT_FETCHED, NLS.bind(Messages.error_fetchingFailed, element), null);
>+			BundleHelper.getDefault().getLog().log(status);
> 		}
>+		script.printTargetEnd();
> 	}
>-	
>-	private void saveRepositoryTags() throws CoreException {
>-		saveRepositoryTags(repositoryPluginTags, DEFAULT_PLUGIN_REPOTAG_FILENAME_DESCRIPTOR);
>-		saveRepositoryTags(repositoryFeatureTags, DEFAULT_FEATURE_REPOTAG_FILENAME_DESCRIPTOR);
>+
>+	protected boolean generateFetchEntry(String entry, boolean manifestFileOnly) throws CoreException {
>+		Map mapFileEntry = mapInfos;
>+		if (!entry.equals(element)) {
>+			mapFileEntry = processMapFileEntry(entry);
>+			if (mapFileEntry == null)
>+				return false;
>+		}
>+
>+		FetchTaskFactory factory = (FetchTaskFactory) mapFileEntry.get(FETCH_TASK_FACTORY);
>+		String elementToFetch = (String) mapFileEntry.get(ELEMENT);
>+		String type = (String) mapFileEntry.get(TYPE);
>+
>+		// print authentification task if one is provided
>+		CharSequence authTask = factory.generateAuthentificationTask(elementToFetch, type, mapFileEntry);
>+		if (null != authTask)
>+			script.print(authTask);
>+
>+		// the location
>+		String location = getElementLocation(type);
>+
>+		// the destination
>+		// we directly export the content into the correct directory 
>+		String destination = elementToFetch;
>+
>+		// get params from builder
>+		Map params = new HashMap(factory.generatePropertiesForFetchTask(elementToFetch, type, mapFileEntry, destination, manifestFileOnly));
>+
>+		String fullLocation = null;
>+		if (type.equals(FEATURE)) {
>+			fullLocation = location + '/' + (String) mapFileEntry.get(ELEMENT) + '/' + DEFAULT_FEATURE_FILENAME_DESCRIPTOR;
>+			params.put("fileToCheck", fullLocation); //$NON-NLS-1$
>+			repositoryFeatureTags.put(elementToFetch, factory.getTagToFetch(elementToFetch, type, mapFileEntry));
>+		} else if (type.equals(PLUGIN)) {
>+			fullLocation = location + '/' + elementToFetch + '/' + DEFAULT_PLUGIN_FILENAME_DESCRIPTOR;
>+			params.put("fileToCheck", fullLocation); //$NON-NLS-1$
>+			repositoryPluginTags.put(elementToFetch, factory.getTagToFetch(elementToFetch, type, mapFileEntry));
>+		} else if (type.equals(FRAGMENT)) {
>+			fullLocation = location + '/' + elementToFetch + '/' + DEFAULT_FRAGMENT_FILENAME_DESCRIPTOR;
>+			params.put("fileToCheck", fullLocation); //$NON-NLS-1$
>+			repositoryPluginTags.put(elementToFetch, factory.getTagToFetch(elementToFetch, type, mapFileEntry));
>+		} else if (type.equals(BUNDLE)) {
>+			fullLocation = location + '/' + (String) mapFileEntry.get(ELEMENT) + '/' + DEFAULT_BUNDLE_FILENAME_DESCRIPTOR;
>+			params.put("fileToCheck", fullLocation); //$NON-NLS-1$
>+			repositoryPluginTags.put(elementToFetch, factory.getTagToFetch(elementToFetch, type, mapFileEntry));
>+		}
>+
>+		// This call create a new property for every feature, plugins or fragments that we must check the existence of 
>+		script.printAvailableTask(fullLocation, fullLocation);
>+		if (type.equals(PLUGIN) || type.equals(FRAGMENT)) {
>+			script.printAvailableTask(fullLocation, location + '/' + elementToFetch + '/' + DEFAULT_BUNDLE_FILENAME_DESCRIPTOR);
>+		}
>+		script.printAntTask("../" + scriptName, Utils.getPropertyFormat(PROPERTY_BUILD_DIRECTORY) + '/' + (type.equals(FEATURE) ? DEFAULT_FEATURE_LOCATION : DEFAULT_PLUGIN_LOCATION), TARGET_FETCH_FROM_REPOSITORY, null, null, params); //$NON-NLS-1$ 
>+		return true;
> 	}
> 
> 	/**
>@@ -160,6 +254,38 @@
> 		}
> 	}
> 
>+	protected void generateFetchPluginsTarget() throws CoreException {
>+		script.printTargetDeclaration(TARGET_FETCH_PLUGINS, null, FEATURE_AND_PLUGINS, null, null);
>+		retrieveFeature((String) mapInfos.get(ELEMENT), (String) mapInfos.get(TYPE), mapInfos);
>+		generateChildrenFetchScript();
>+		script.printTargetEnd();
>+	}
>+
>+	protected void generateFetchRecusivelyTarget() throws CoreException {
>+		script.printTargetDeclaration(TARGET_FETCH_RECURSIVELY, null, FEATURES_RECURSIVELY, null, null);
>+
>+		IIncludedFeatureReference[] compiledFeatures = ((Feature) feature).getFeatureIncluded();
>+		for (int i = 0; i < compiledFeatures.length; i++) {
>+			String featureId = compiledFeatures[i].getVersionedIdentifier().getIdentifier();
>+			if (featureProperties.containsKey(GENERATION_SOURCE_FEATURE_PREFIX + featureId)) {
>+				String[] extraElementsToFetch = Utils.getArrayFromString(featureProperties.getProperty(GENERATION_SOURCE_FEATURE_PREFIX + featureId), ","); //$NON-NLS-1$
>+				for (int j = 1; j < extraElementsToFetch.length; j++) {
>+					generateFetchEntry(extraElementsToFetch[j], false);
>+				}
>+				continue;
>+			}
>+
>+			//Included features can be available in the baseLocation.
>+			if (getRepositoryInfo(FEATURE + '@' + featureId) != null)
>+				script.printAntTask(Utils.getPropertyFormat(PROPERTY_BUILD_DIRECTORY) + '/' + FETCH_FILE_PREFIX + featureId + ".xml", null, TARGET_FETCH, null, null, null); //$NON-NLS-1$
>+			else if (getSite(false).findFeature(featureId, null, false) == null) {
>+				String message = NLS.bind(Messages.error_cannotFetchNorFindFeature, featureId);
>+				throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_FEATURE_MISSING, message, null));
>+			}
>+		}
>+		script.printTargetEnd();
>+	}
>+
> 	/**
> 	 * Main call for generating the script.
> 	 * 
>@@ -169,11 +295,11 @@
> 		generatePrologue();
> 		generateFetchTarget();
> 		generateFetchElementTarget();
>-		if (mapInfos.get(TYPE).equals(FEATURE)) { 
>+		if (mapInfos.get(TYPE).equals(FEATURE)) {
> 			generateFetchPluginsTarget();
> 			generateFetchRecusivelyTarget();
> 		}
>-		generateGetFromCVSTarget();
>+		generateGetFromRepositoryTarget();
> 		generateEpilogue();
> 	}
> 
>@@ -184,29 +310,76 @@
> 		script.println();
> 		script.printTargetDeclaration(TARGET_FETCH, null, null, null, null);
> 		script.printAntCallTask(TARGET_FETCH_ELEMENT, null, null);
>-		if (mapInfos.get(TYPE).equals(FEATURE)) { 
>+		if (mapInfos.get(TYPE).equals(FEATURE)) {
> 			script.printAntCallTask(TARGET_FETCH_PLUGINS, null, null);
> 			script.printAntCallTask(TARGET_FETCH_RECURSIVELY, null, null);
> 		}
> 		script.printTargetEnd();
> 	}
> 
>-	protected void generateFetchElementTarget() {
>-		script.printTargetDeclaration(TARGET_FETCH_ELEMENT, null, FEATURE_ONLY, null, null);
>-		try {
>-			generateFetchEntry(element, false);
>-		} catch (CoreException e) {
>-			IStatus status = new Status(IStatus.ERROR, PI_PDEBUILD, WARNING_ELEMENT_NOT_FETCHED, NLS.bind(Messages.error_fetchingFailed, element), null);
>-			BundleHelper.getDefault().getLog().log(status);
>+	protected void generateGetFromRepositoryTarget() throws CoreException {
>+		script.printTargetDeclaration(TARGET_FETCH_FROM_REPOSITORY, null, null, "${fileToCheck}", null); //$NON-NLS-1$
>+		if (null != mapInfos) {
>+			FetchTaskFactory factory = (FetchTaskFactory) mapInfos.get(FETCH_TASK_FACTORY);
>+			if (null != factory) {
>+				CharSequence getTask = factory.getFetchTask();
>+				if (null != getTask) {
>+					script.print(getTask);
>+				}
>+			}
> 		}
> 		script.printTargetEnd();
> 	}
> 
>-	protected void generateFetchPluginsTarget() throws CoreException {
>-		script.printTargetDeclaration(TARGET_FETCH_PLUGINS, null, FEATURE_AND_PLUGINS, null, null);
>-		retrieveFeature((String) mapInfos.get(ELEMENT), (String) mapInfos.get(CVSROOT), (String) mapInfos.get(TAG), (String) mapInfos.get(PASSWORD), (String) mapInfos.get(PATH)); 
>-		generateChildrenFetchScript();
>-		script.printTargetEnd();
>+	/**
>+	 * Helper method to control for what locations a mkdir Ant task was already
>+	 * generated so we can reduce replication.
>+	 * 
>+	 * @param location
>+	 */
>+	protected void generateMkdirs(String location) {
>+		if (mkdirLocations.contains(location))
>+			return;
>+		mkdirLocations.add(location);
>+		script.printMkdirTask(location);
>+	}
>+
>+	/**
>+	 * Defines, the XML declaration and Ant project.
>+	 */
>+	protected void generatePrologue() {
>+		script.println();
>+		script.printComment("Fetch script for " + element); //$NON-NLS-1$
>+		script.println();
>+		script.printProjectDeclaration("FetchScript", TARGET_FETCH, null); //$NON-NLS-1$ 
>+		script.printProperty(PROPERTY_QUIET, "true"); //$NON-NLS-1$
>+	}
>+
>+	/**
>+	 * 
>+	 * @param type
>+	 * @return String
>+	 */
>+	protected String getElementLocation(String type) {
>+		IPath location = new Path(Utils.getPropertyFormat(PROPERTY_BUILD_DIRECTORY));
>+		if (type.equals(FEATURE))
>+			location = location.append(DEFAULT_FEATURE_LOCATION);
>+		else
>+			location = location.append(DEFAULT_PLUGIN_LOCATION);
>+		return location.toString();
>+	}
>+
>+	/**
>+	 * Get information stored in the directory file.
>+	 * 
>+	 * @param elementName
>+	 * @return String
>+	 * @throws CoreException
>+	 */
>+	protected String getRepositoryInfo(String elementName) throws CoreException {
>+		if (directory == null)
>+			directory = readProperties(directoryLocation, "", IStatus.ERROR); //$NON-NLS-1$
>+		return directory.getProperty(elementName);
> 	}
> 
> 	/**
>@@ -219,158 +392,58 @@
> 	private Map processMapFileEntry(String entry) throws CoreException {
> 		Map entryInfos = new HashMap(5);
> 
>-		String cvsInfo = getCVSInfo(entry);
>-		if (cvsInfo == null) {
>+		// extract type and element from entry
>+		int index = entry.indexOf('@');
>+		String type = entry.substring(0, index);
>+		String currentElement = entry.substring(index + 1);
>+
>+		// read and validate the repository info
>+		String repositoryInfo = getRepositoryInfo(entry);
>+		if (repositoryInfo == null) {
> 			String message = NLS.bind(Messages.error_missingDirectoryEntry, entry);
> 			BundleHelper.getDefault().getLog().log(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_ENTRY_MISSING, message, null));
> 			return null;
> 		}
> 
>-		String[] cvsFields = Utils.getArrayFromStringWithBlank(cvsInfo, ","); //$NON-NLS-1$
>-		if (cvsFields.length < 2) {
>-			String message = NLS.bind(Messages.error_incorrectDirectoryEntry, element);
>+		// collect and validate the repository info
>+		String[] repositoryFields = Utils.getArrayFromStringWithBlank(repositoryInfo, ","); //$NON-NLS-1$
>+		if (repositoryFields.length < 2) {
>+			String message = NLS.bind(Messages.error_incorrectDirectoryEntry, currentElement);
> 			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_ENTRY_MISSING, message, null));
> 		}
> 
>-		entryInfos.put(TAG, fetchTag.length() == 0 ? cvsFields[0] : fetchTag); 
>-		entryInfos.put(CVSROOT, cvsFields[1]); 
>-		entryInfos.put(PASSWORD, (cvsFields.length > 2 && !cvsFields[2].equals("")) ? cvsFields[2] : null); //$NON-NLS-1$ 
>-
>-		entryInfos.put(PATH, (cvsFields.length > 3 && !cvsFields[3].equals("")) ? cvsFields[3] : null); //$NON-NLS-1$ 
>-
>-		int index = entry.indexOf('@'); 
>-		entryInfos.put(TYPE, entry.substring(0, index)); 
>-		entryInfos.put(ELEMENT, entry.substring(index + 1)); 
>-		return entryInfos;
>-	}
>+		// determine fetch script builder
>+		FetchTaskFactory fetchTaskFactory = null;
>+		String[] arguments = null;
> 
>-	protected void generateFetchRecusivelyTarget() throws CoreException {
>-		script.printTargetDeclaration(TARGET_FETCH_RECURSIVELY, null, FEATURES_RECURSIVELY, null, null);
>-
>-		IIncludedFeatureReference[] compiledFeatures = ((Feature) feature).getFeatureIncluded();
>-		for (int i = 0; i < compiledFeatures.length; i++) {
>-			String featureId = compiledFeatures[i].getVersionedIdentifier().getIdentifier();
>-			if (featureProperties.containsKey(GENERATION_SOURCE_FEATURE_PREFIX + featureId)) {
>-				String[] extraElementsToFetch = Utils.getArrayFromString(featureProperties.getProperty(GENERATION_SOURCE_FEATURE_PREFIX + featureId), ","); //$NON-NLS-1$
>-				for (int j = 1; j < extraElementsToFetch.length; j++) {
>-					generateFetchEntry(extraElementsToFetch[j], false);
>-				}
>-				continue;
>-			}
>-			
>-			//Included features can be available in the baseLocation.
>-			if (getCVSInfo(FEATURE + '@' + featureId) != null)
>-				script.printAntTask(Utils.getPropertyFormat(PROPERTY_BUILD_DIRECTORY) + '/' + FETCH_FILE_PREFIX + featureId + ".xml", null, TARGET_FETCH, null, null, null); //$NON-NLS-1$
>-			else if (getSite(false).findFeature(featureId, null, false) == null) {
>-				String message = NLS.bind(Messages.error_cannotFetchNorFindFeature, featureId);
>-				throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_FEATURE_MISSING, message, null));
>-			}
>-		}
>-		script.printTargetEnd();
>-	}
>+		// check if first repository field matches a builder id
>+		if (FetchTaskFactoriesRegistry.getRegistry().getBuilderIds().contains(repositoryFields[0])) {
>+			fetchTaskFactory = FetchTaskFactoriesRegistry.getRegistry().getFactory(repositoryFields[0]);
> 
>-	protected boolean generateFetchEntry(String entry, boolean manifestFileOnly) throws CoreException {
>-		Map mapFileEntry = mapInfos;
>-		if (!entry.equals(element)) {
>-			mapFileEntry = processMapFileEntry(entry);
>-			if (mapFileEntry == null)
>-				return false;
>+			// construct arguments array for registered builder
>+			arguments = new String[repositoryFields.length - 1];
>+			System.arraycopy(repositoryFields, 1, arguments, 0, repositoryFields.length - 1);
> 		}
> 
>-		String password = (String) mapFileEntry.get(PASSWORD);
>-		if (password != null)
>-			script.printCVSPassTask((String) mapFileEntry.get(CVSROOT), password, cvsPassFileLocation); 
>-
>-		String type = (String) mapFileEntry.get(TYPE);
>-		String location = getElementLocation(type);
>-		Map params = new HashMap(5);
>-
>-		//We directly export the CVS content into the correct directory 
>-		params.put("destination", mapFileEntry.get(ELEMENT)); //$NON-NLS-1$ 
>-		params.put(TAG, mapFileEntry.get(TAG)); 
>-		params.put(CVSROOT, mapFileEntry.get(CVSROOT)); 
>-		params.put("quiet", "${quiet}"); //$NON-NLS-1$ //$NON-NLS-2$
>-
>-		String cvsPackage = ((String) mapFileEntry.get(PATH) == null ? (String) mapFileEntry.get(ELEMENT) : (String) mapFileEntry.get(PATH)); 
>-		String fullLocation = null;
>-		if (type.equals(FEATURE)) {
>-			fullLocation = location + '/' + (String) mapFileEntry.get(ELEMENT) + '/' + DEFAULT_FEATURE_FILENAME_DESCRIPTOR; 
>-			params.put("fileToCheck", fullLocation); //$NON-NLS-1$
>-			cvsPackage += manifestFileOnly ? '/' + DEFAULT_FEATURE_FILENAME_DESCRIPTOR : ""; //$NON-NLS-1$
>-			repositoryFeatureTags.put(mapFileEntry.get(ELEMENT), mapFileEntry.get(TAG));
>-		} else if (type.equals(PLUGIN)) {
>-			fullLocation = location + '/' + (String) mapFileEntry.get(ELEMENT) + '/' + DEFAULT_PLUGIN_FILENAME_DESCRIPTOR; 
>-			params.put("fileToCheck", fullLocation); //$NON-NLS-1$
>-			cvsPackage += manifestFileOnly ? '/' + DEFAULT_PLUGIN_FILENAME_DESCRIPTOR : ""; //$NON-NLS-1$
>-			repositoryPluginTags.put(mapFileEntry.get(ELEMENT), mapFileEntry.get(TAG));
>-		} else if (type.equals(FRAGMENT)) {
>-			fullLocation = location + '/' + (String) mapFileEntry.get(ELEMENT) + '/' + DEFAULT_FRAGMENT_FILENAME_DESCRIPTOR; 
>-			params.put("fileToCheck", fullLocation); //$NON-NLS-1$
>-			cvsPackage += manifestFileOnly ? '/' + DEFAULT_FRAGMENT_FILENAME_DESCRIPTOR : ""; //$NON-NLS-1$
>-			repositoryPluginTags.put(mapFileEntry.get(ELEMENT), mapFileEntry.get(TAG));
>-		} else if (type.equals(BUNDLE)) {
>-			fullLocation = location + '/' + (String) mapFileEntry.get(ELEMENT) + '/' + DEFAULT_BUNDLE_FILENAME_DESCRIPTOR;
>-			params.put("fileToCheck", fullLocation); //$NON-NLS-1$
>-			cvsPackage += manifestFileOnly ? '/' + DEFAULT_BUNDLE_FILENAME_DESCRIPTOR : "";//$NON-NLS-1$ 
>-			repositoryPluginTags.put(mapFileEntry.get(ELEMENT), mapFileEntry.get(TAG)); 
>-		}
>-		params.put("package", cvsPackage); //$NON-NLS-1$
>+		// default to CVS builder (to be compatible)
>+		if (null == fetchTaskFactory) {
>+			// fall back to CVS
>+			fetchTaskFactory = new CVSFetchTaskFactory();
> 
>-		// This call create a new property for every feature, plugins or fragments that we must check the existence of 
>-		script.printAvailableTask(fullLocation, fullLocation);
>-		if (type.equals(PLUGIN) || type.equals(FRAGMENT)) {
>-			script.printAvailableTask(fullLocation, location + '/' + (String) mapFileEntry.get(ELEMENT) + '/' + DEFAULT_BUNDLE_FILENAME_DESCRIPTOR);
>+			// construct arguments array for CVS builder
>+			arguments = repositoryFields;
> 		}
>-		script.printAntTask("../" + scriptName, Utils.getPropertyFormat(PROPERTY_BUILD_DIRECTORY) + '/' + (type.equals(FEATURE) ? DEFAULT_FEATURE_LOCATION : DEFAULT_PLUGIN_LOCATION), TARGET_GET_FROM_CVS, null, null, params); //$NON-NLS-1$ 
>-		return true;
>-	}
>-
>-	protected void generateGetFromCVSTarget() {
>-		script.printTargetDeclaration(TARGET_GET_FROM_CVS, null, null, "${fileToCheck}", "{destination}"); //$NON-NLS-1$ //$NON-NLS-2$
>-		script.printCVSTask("export -d ${destination} -r ${tag} ${package}", "${cvsRoot}", null, null, null, "${quiet}", null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-		script.printTargetEnd();
>-	}
>-
>-	/**
>-	 * Helper method to control for what locations a mkdir Ant task was already
>-	 * generated so we can reduce replication.
>-	 * 
>-	 * @param location
>-	 */
>-	protected void generateMkdirs(String location) {
>-		if (mkdirLocations.contains(location))
>-			return;
>-		mkdirLocations.add(location);
>-		script.printMkdirTask(location);
>-	}
> 
>-	/**
>-	 * 
>-	 * @throws CoreException
>-	 */
>-	protected void generateChildrenFetchScript() throws CoreException {
>-		IPluginEntry[] allChildren = feature.getRawPluginEntries();
>-		IPluginEntry[] compiledChildren = feature.getPluginEntries();
>+		// add infos from registered builder
>+		fetchTaskFactory.processMapFileEntry(currentElement, type, arguments, fetchTag, entryInfos);
> 
>-		for (int i = 0; i < allChildren.length; i++) {
>-			String elementId = allChildren[i].getVersionedIdentifier().getIdentifier();
>-			// We are not fetching the elements that are said to be generated, but we are fetching some elements that can be associated
>-			if (featureProperties.containsKey(GENERATION_SOURCE_PLUGIN_PREFIX + elementId)) {
>-				String[] extraElementsToFetch = Utils.getArrayFromString(featureProperties.getProperty(GENERATION_SOURCE_PLUGIN_PREFIX + elementId), ","); //$NON-NLS-1$
>-				for (int j = 1; j < extraElementsToFetch.length; j++) {
>-					generateFetchEntry(extraElementsToFetch[j], false);
>-				}
>-				continue;
>-			}
>+		// store builder
>+		entryInfos.put(FETCH_TASK_FACTORY, fetchTaskFactory);
> 
>-			boolean generated = true;
>-			if (allChildren[i].isFragment())
>-				generated = generateFetchEntry(FRAGMENT + '@' + elementId, !Utils.isIn(compiledChildren, allChildren[i])); 
>-			else
>-				generated = generateFetchEntry(PLUGIN + '@' + elementId, !Utils.isIn(compiledChildren, allChildren[i])); 
>-			if (generated == false)
>-				generateFetchEntry(BUNDLE + '@' + elementId, !Utils.isIn(compiledChildren, allChildren[i])); 
>-		}
>+		// add general infos (will override builder specific infos)
>+		entryInfos.put(TYPE, type);
>+		entryInfos.put(ELEMENT, currentElement);
>+		return entryInfos;
> 	}
> 
> 	/**
>@@ -379,37 +452,30 @@
> 	 * constructor from Update.
> 	 * 
> 	 * @param elementName the feature to retrieve
>-	 * @param cvsRoot the root in CVS
>-	 * @param tag the CVS tag
>-	 * @param password the CVS password
>+	 * @param elementType the element type
>+	 * @param elementInfos the element information
> 	 * @throws CoreException
> 	 */
>-	protected void retrieveFeature(String elementName, String cvsRoot, String tag, String password, String path) throws CoreException {
>+	protected void retrieveFeature(String elementName, String elementType, Map elementInfos) throws CoreException {
> 		// Generate a temporary Ant script which retrieves the feature.xml for this
> 		// feature from CVS
> 		File root = new File(workingDirectory);
>-		File target = new File(root, DEFAULT_RETRIEVE_FILENAME_DESCRIPTOR); 
>+		File target = new File(root, DEFAULT_RETRIEVE_FILENAME_DESCRIPTOR);
> 		try {
> 			AntScript retrieve = new AntScript(new FileOutputStream(target));
> 			try {
> 				retrieve.printProjectDeclaration("RetrieveFeature", "main", "."); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-				retrieve.printTargetDeclaration(TARGET_MAIN, null, null, null, null); 
>+				retrieve.printTargetDeclaration(TARGET_MAIN, null, null, null, null);
> 
>-				IPath moduleFeatureFile;
>-				IPath moduleFeatureProperties;
>-				if (path != null) {
>-					moduleFeatureFile = new Path(path).append(DEFAULT_FEATURE_FILENAME_DESCRIPTOR);
>-					moduleFeatureProperties = new Path(path).append(PROPERTIES_FILE);
>-				} else {
>-					moduleFeatureFile = new Path(elementName).append(DEFAULT_FEATURE_FILENAME_DESCRIPTOR);
>-					moduleFeatureProperties = new Path(elementName).append(PROPERTIES_FILE);
>+				String destination = elementName;
>+				String[] files = new String[] {DEFAULT_FEATURE_FILENAME_DESCRIPTOR, PROPERTIES_FILE};
>+				FetchTaskFactory factory = (FetchTaskFactory) elementInfos.get(FETCH_TASK_FACTORY);
>+				CharSequence retrieveFeatureTask = factory.generateRetrieveFilesTask(elementName, elementType, elementInfos, destination, files);
>+				if (null == retrieveFeatureTask) {
>+					String message = NLS.bind(Messages.error_noRetrieveFeatureTask, elementName);
>+					throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_ENTRY_MISSING, message, null));
> 				}
>-
>-				if (password != null)
>-					retrieve.printCVSPassTask(cvsRoot, password, cvsPassFileLocation);
>-
>-				retrieve.printCVSTask("export -r " + tag + " " + moduleFeatureFile.toString(), cvsRoot, null, null, null, "true", null); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
>-				retrieve.printCVSTask("export -r " + tag + " " + moduleFeatureProperties.toString(), cvsRoot, null, null, null, "true", null); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
>+				retrieve.print(retrieveFeatureTask);
> 
> 				retrieve.printTargetEnd();
> 				retrieve.printProjectEnd();
>@@ -427,14 +493,15 @@
> 			AntRunner runner = new AntRunner();
> 			runner.setBuildFileLocation(target.getAbsolutePath());
> 			runner.run();
>+			String destination = elementName;
> 			FeatureExecutableFactory factory = new FeatureExecutableFactory();
>-			File featureFolder = new File(root, (path == null ? elementName : path));
>+			File featureFolder = new File(root, destination);
> 			feature = factory.createFeature(featureFolder.toURL(), null, null);
> 
> 			//We only delete here, so if an exception is thrown the user can still see the retrieve.xml 
> 			target.delete();
> 			featureProperties = new Properties();
>-			InputStream featureStream = new FileInputStream(new File(root, (path == null ? elementName : path) + '/' + PROPERTIES_FILE));
>+			InputStream featureStream = new FileInputStream(new File(root, destination + '/' + PROPERTIES_FILE));
> 			featureProperties.load(featureStream);
> 			featureStream.close();
> 			clear(featureFolder);
>@@ -448,79 +515,47 @@
> 		}
> 	}
> 
>-	/**
>-	 * Deletes all the files and directories from the given root down (inclusive).
>-	 * Returns false if we could not delete some file or an exception occurred
>-	 * at any point in the deletion.
>-	 * Even if an exception occurs, a best effort is made to continue deleting.
>-	 * 
>-	 * @param root
>-	 * @return boolean
>-	 */
>-	public static boolean clear(File root) {
>-		boolean result = true;
>-		if (root.isDirectory()) {
>-			String[] list = root.list();
>-			// for some unknown reason, list() can return null. 
>-			// Just skip the children If it does.
>-			if (list != null)
>-				for (int i = 0; i < list.length; i++)
>-					result &= clear(new java.io.File(root, list[i]));
>-		}
>+	private void saveRepositoryTags() throws CoreException {
>+		saveRepositoryTags(repositoryPluginTags, DEFAULT_PLUGIN_REPOTAG_FILENAME_DESCRIPTOR);
>+		saveRepositoryTags(repositoryFeatureTags, DEFAULT_FEATURE_REPOTAG_FILENAME_DESCRIPTOR);
>+	}
>+
>+	private void saveRepositoryTags(Properties properties, String fileName) throws CoreException {
> 		try {
>-			if (root.exists())
>-				result &= root.delete();
>-		} catch (Exception e) {
>-			// ignore any exceptions
>-			result = false;
>+			InputStream input = new BufferedInputStream(new FileInputStream(workingDirectory + '/' + fileName));
>+			try {
>+				properties.load(input);
>+			} finally {
>+				input.close();
>+			}
>+		} catch (IOException e) {
>+			//ignore the exception, the same may not exist
> 		}
>-		return result;
>-	}
> 
>-	/**
>-	 * 
>-	 * @param type
>-	 * @return String
>-	 */
>-	protected String getElementLocation(String type) {
>-		IPath location = new Path(Utils.getPropertyFormat(PROPERTY_BUILD_DIRECTORY));
>-		if (type.equals(FEATURE)) 
>-			location = location.append(DEFAULT_FEATURE_LOCATION);
>-		else
>-			location = location.append(DEFAULT_PLUGIN_LOCATION);
>-		return location.toString();
>+		try {
>+			OutputStream os = new BufferedOutputStream(new FileOutputStream(workingDirectory + '/' + fileName));
>+			try {
>+				properties.store(os, null);
>+			} finally {
>+				os.close();
>+			}
>+		} catch (IOException e) {
>+			String message = NLS.bind(Messages.exception_writingFile, workingDirectory + '/' + fileName);
>+			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_WRITING_FILE, message, null));
>+		}
> 	}
> 
> 	/**
>-	 * Get information stored in the directory file.
>+	 * Sets the CVS password file location to be the given value.
> 	 * 
>-	 * @param elementName
>-	 * @return String
>-	 * @throws CoreException
>-	 */
>-	protected String getCVSInfo(String elementName) throws CoreException {
>-		if (directory == null)
>-			directory = readProperties(directoryLocation, "", IStatus.ERROR); //$NON-NLS-1$
>-		return directory.getProperty(elementName);
>-	}
>-
>-	/**
>-	 * Defines, the XML declaration and Ant project.
>+	 * @param cvsPassFileLocation the CVS password file location
> 	 */
>-	protected void generatePrologue() {
>-		script.println();
>-		script.printComment("Fetch script for " + element); //$NON-NLS-1$
>-		script.println();
>-		script.printProjectDeclaration("FetchScript", TARGET_FETCH, null); //$NON-NLS-1$ 
>-		script.printProperty(PROPERTY_QUIET, "true"); //$NON-NLS-1$
>+	public void setCvsPassFileLocation(String cvsPassFileLocation) {
>+		this.cvsPassFileLocation = cvsPassFileLocation;
> 	}
> 
>-	/**
>-	 * Just ends the script.
>-	 */
>-	protected void generateEpilogue() {
>-		script.println();
>-		script.printProjectEnd();
>+	public void setDirectory(Properties dir) {
>+		directory = dir;
> 	}
> 
> 	/**
>@@ -532,6 +567,10 @@
> 		this.directoryLocation = directoryLocation;
> 	}
> 
>+	public void setElement(String element) {
>+		this.element = element;
>+	}
>+
> 	/**
> 	 * Sets whether children of the current element should be fetched.
> 	 * 
>@@ -552,20 +591,7 @@
> 		fetchTag = value;
> 	}
> 
>-	/**
>-	 * Sets the CVS password file location to be the given value.
>-	 * 
>-	 * @param cvsPassFileLocation the CVS password file location
>-	 */
>-	public void setCvsPassFileLocation(String cvsPassFileLocation) {
>-		this.cvsPassFileLocation = cvsPassFileLocation;
>-	}
>-
> 	public void setRecursiveGeneration(boolean recursiveGeneration) {
> 		this.recursiveGeneration = recursiveGeneration;
> 	}
>-
>-	public void setDirectory(Properties dir) {
>-		directory = dir;
>-	}
> }
>Index: src/org/eclipse/pde/internal/build/Messages.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/src/org/eclipse/pde/internal/build/Messages.java,v
>retrieving revision 1.9
>diff -u -r1.9 Messages.java
>--- src/org/eclipse/pde/internal/build/Messages.java	7 Dec 2005 22:31:20 -0000	1.9
>+++ src/org/eclipse/pde/internal/build/Messages.java	31 Jan 2006 08:02:41 -0000
>@@ -33,7 +33,8 @@
> 	public static String error_configWrongFormat;
> 	public static String error_missingCustomBuildFile;
> 	public static String error_missingSourceFolder;
>-	
>+	public static String error_noRetrieveFeatureTask;
>+
> 	// exception
> 	public static String exception_missingElement;
> 	public static String exception_missingFeature;
>Index: src/org/eclipse/pde/internal/build/messages.properties
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/src/org/eclipse/pde/internal/build/messages.properties,v
>retrieving revision 1.39
>diff -u -r1.39 messages.properties
>--- src/org/eclipse/pde/internal/build/messages.properties	7 Dec 2005 22:31:20 -0000	1.39
>+++ src/org/eclipse/pde/internal/build/messages.properties	31 Jan 2006 08:02:41 -0000
>@@ -29,7 +29,8 @@
> error_configWrongFormat = {0} is not a valid configuration.
> error_missingCustomBuildFile = No custom build file found in {0}.
> error_missingSourceFolder = In plugin {0}, the value for property {1} is not set.
>-
>+error_noRetrieveFeatureTask = No fetch task available for element {0}, check your map files.
>+ 
> ### exception
> exception_missingElement = Unable to find element: {0}.
> exception_missingFeature = Unable to find feature: {0}.
>Index: src/org/eclipse/pde/internal/build/ant/AntScript.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/src/org/eclipse/pde/internal/build/ant/AntScript.java,v
>retrieving revision 1.42
>diff -u -r1.42 AntScript.java
>--- src/org/eclipse/pde/internal/build/ant/AntScript.java	23 Jan 2006 15:55:23 -0000	1.42
>+++ src/org/eclipse/pde/internal/build/ant/AntScript.java	31 Jan 2006 08:02:41 -0000
>@@ -12,6 +12,8 @@
> 
> import java.io.*;
> import java.util.*;
>+import org.eclipse.core.runtime.*;
>+import org.eclipse.pde.internal.build.IPDEBuildConstants;
> 
> /**
> * Class for producing Ant scripts. Contains convenience methods for creating the
>@@ -20,21 +22,55 @@
> */
> public class AntScript {
> 
>+	/**
>+	 * Converts the specified task to a String.
>+	 * @param task
>+	 * @return a String reprecentation of an ITask.
>+	 */
>+	public static String taskAsString(ITask task) throws CoreException {
>+		if (null == task)
>+			return null;
>+	
>+		ByteArrayOutputStream out = new ByteArrayOutputStream();
>+		try {
>+			AntScript script = new AntScript(out, false);
>+			task.print(script);
>+			script.close();
>+			return out.toString("UTF8"); //$NON-NLS-1$
>+		} catch (IOException e) {
>+			String message = e.getMessage();
>+			throw new CoreException(new Status(IStatus.ERROR, IPDEBuildConstants.PI_PDEBUILD, IPDEBuildConstants.EXCEPTION_WRITING_SCRIPT, message, null));
>+		}
>+	}
>+	
> 	protected OutputStream out;
> 	protected PrintWriter output;
> 	protected final String XML_PROLOG = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"; //$NON-NLS-1$
>+
> 	protected int indent = 0;
> 
> 	/**
>-	 * Constructor for the class.
>+	 * Creates a new Ant script including the XML prolog <code>&lt;?xml ... ?&gt;</code>.
> 	 * 
> 	 * @param out the output stream to write the script to
> 	 * @throws IOException
> 	 */
> 	public AntScript(OutputStream out) throws IOException {
>+		this(out, true);
>+	}
>+
>+	/**
>+	 * Constructor for the class.
>+	 * 
>+	 * @param out the output stream to write the script to
>+	 * @param writeXMLProlog indicates if the XML prolog should be written
>+	 * @throws IOException
>+	 */
>+	public AntScript(OutputStream out, boolean writeXMLProlog) throws IOException {
> 		this.out = out;
> 		output = new PrintWriter(new OutputStreamWriter(out, "UTF8")); //$NON-NLS-1$
>-		output.println(XML_PROLOG);
>+		if(writeXMLProlog)
>+			output.println(XML_PROLOG);
> 	}
> 
> 	/**
>@@ -53,6 +89,33 @@
> 	}
> 
> 	/**
>+	 * Print the given char sequence to the Ant script.
>+	 * 
>+	 * @param charSequence the char sequence to print
>+	 */
>+	public void print(CharSequence charSequence) {
>+		output.print(charSequence.toString());
>+	}
>+
>+	/**
>+	 * Print the given task to the Ant script.
>+	 * 
>+	 * @param task the task to print
>+	 */
>+	public void print(ITask task) {
>+		task.print(this);
>+	}
>+
>+	/**
>+	 * Print the given string to the Ant script.
>+	 * 
>+	 * @param message
>+	 */
>+	public void print(String message) {
>+		output.print(message);
>+	}
>+	
>+	/**
> 	 * Print an <code>antcall</code> task to the script. This calls Ant on the given 
> 	 * target which is located within the same build file. 
> 	 * 
>@@ -81,53 +144,6 @@
> 			output.println("</antcall>"); //$NON-NLS-1$
> 		}
> 	}
>-
>-	/**
>-	 * Print a <code>jar</code> Ant task to this script. This jars together a group of 
>-	 * files into a single file.
>-	 * 
>-	 * @param jarFile the destination file name
>-	 * @param basedir the base directory
>-	 */
>-	public void printJarTask(String jarFile, String basedir, String manifestAttribute) {
>-		printTab();
>-		output.print("<jar"); //$NON-NLS-1$
>-		printAttribute("destfile", jarFile, true); //$NON-NLS-1$
>-		printAttribute("basedir", basedir, false); //$NON-NLS-1$
>-		printAttribute("manifest", manifestAttribute, false); //$NON-NLS-1$
>-		output.println("/>"); //$NON-NLS-1$
>-	}
>-
>-	/**
>-	 * Print the <code>available</code> Ant task to this script. This task sets a property
>-	 * value if the given file exists at runtime.
>-	 * 
>-	 * @param property the property to set
>-	 * @param file the file to look for
>-	 */
>-	public void printAvailableTask(String property, String file) {
>-		printTab();
>-		output.print("<available"); //$NON-NLS-1$
>-		printAttribute("property", property, true); //$NON-NLS-1$
>-		printAttribute("file", file, false); //$NON-NLS-1$
>-		output.println("/>"); //$NON-NLS-1$
>-	}
>-
>-	/**
>-	 * Print the <code>available</code> Ant task to this script. This task sets a property
>-	 * to the given value if the given file exists at runtime.
>-	 * 
>-	 * @param property the property to set
>-	 * @param file the file to look for
>-	 */
>-	public void printAvailableTask(String property, String file, String value){
>-		printTab();
>-		output.print("<available"); //$NON-NLS-1$
>-		printAttribute("property", property, true); //$NON-NLS-1$
>-		printAttribute("file", file, false); //$NON-NLS-1$
>-		printAttribute("value", value, false); //$NON-NLS-1$
>-		output.println("/>"); //$NON-NLS-1$
>-	}
> 	
> 	/**
> 	 * Print an <code>ant</code> task to this script. This calls Ant on the specified 
>@@ -144,7 +160,7 @@
> 	public void printAntTask(String antfile, String dir, String target, String outputParam, String inheritAll, Map properties ) {
> 		printAntTask(antfile, dir, target, outputParam, inheritAll, properties, null );
> 	}
>-	
>+
> 	/**
> 	 * Print an <code>ant</code> task to this script. This calls Ant on the specified 
> 	 * target contained in the specified Ant file with the given parameters.
>@@ -196,95 +212,6 @@
> 			output.println("</ant>"); //$NON-NLS-1$
> 		}
> 	}
>-
>-	public void printSubantTask(String antfile, String target, String buildpath, String failOnError, Map properties, Map references) {
>-		printTab();
>-		output.print("<subant"); //$NON-NLS-1$
>-		printAttribute("antfile", antfile, false); //$NON-NLS-1$
>-		printAttribute("target", target, false); //$NON-NLS-1$
>-		printAttribute("failonerror", failOnError, false); //$NON-NLS-1$
>-		printAttribute("buildpath", buildpath, false); //$NON-NLS-1$
>-		if (properties == null && references == null)
>-			output.println("/>"); //$NON-NLS-1$
>-		else {
>-			output.println(">"); //$NON-NLS-1$
>-			indent++;
>-			if( properties != null ) {
>-				Set entries = properties.entrySet();
>-				for (Iterator iter = entries.iterator(); iter.hasNext();) {
>-					Map.Entry entry = (Map.Entry) iter.next();
>-					printProperty((String) entry.getKey(), (String) entry.getValue());
>-				}
>-			}
>-			if( references != null ){
>-				Set entries = references.entrySet();
>-				for (Iterator iter = entries.iterator(); iter.hasNext();) {
>-					Map.Entry entry = (Map.Entry) iter.next();
>-					printTab();
>-					print("<reference refid=\"" + (String)entry.getKey() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
>-					if( entry.getValue() != null ){
>-						print(" torefid=\"" + (String) entry.getValue() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
>-					}
>-					print("/>"); //$NON-NLS-1$
>-					println();
>-				}
>-			}
>-			indent--;
>-			printTab();
>-			output.println("</subant>"); //$NON-NLS-1$
>-		}
>-	}
>-	/**
>-	 * Print a <code>zip</code> task to this script.
>-	 * 
>-	 * @param zipfile the destination file name
>-	 * @param basedir the source directory to start the zip
>-	 * @param filesOnly <code>true</code> if the resulting zip file should contain only files and not directories
>-	 * @param update ndicates whether to update or overwrite the destination file if it already exists
>-	 * @param fileSets the inclusion/exclusion rules to use when zipping
>-	 */
>-	public void printZipTask(String zipfile, String basedir, boolean filesOnly, boolean update, FileSet[] fileSets) {
>-		printTab();
>-		output.print("<zip"); //$NON-NLS-1$
>-		printAttribute("destfile", zipfile, true); //$NON-NLS-1$
>-		printAttribute("basedir", basedir, false); //$NON-NLS-1$
>-		printAttribute("filesonly", filesOnly ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-		printAttribute("whenempty", "skip", true); //$NON-NLS-1$//$NON-NLS-2$
>-		printAttribute("update", update ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-		if (fileSets == null)
>-			output.println("/>"); //$NON-NLS-1$
>-		else {
>-			output.println(">"); //$NON-NLS-1$
>-			indent++;
>-			for (int i = 0; i < fileSets.length; i++)
>-				if (fileSets[i] != null)
>-					fileSets[i].print(this);
>-			indent--;
>-			printTab();
>-			output.println("</zip>"); //$NON-NLS-1$
>-		}
>-	}
>-
>-	public void printTarTask(String zipfile, String basedir, boolean filesOnly, boolean update, FileSet[] fileSets) {
>-		printTab();
>-		output.print("<tar"); //$NON-NLS-1$
>-		printAttribute("destfile", zipfile, true); //$NON-NLS-1$
>-		printAttribute("basedir", basedir, false); //$NON-NLS-1$
>-		printAttribute("compression", "gzip", true); //$NON-NLS-1$//$NON-NLS-2$
>-		if (fileSets == null)
>-			output.println("/>"); //$NON-NLS-1$
>-		else {
>-			output.println(">"); //$NON-NLS-1$
>-			indent++;
>-			for (int i = 0; i < fileSets.length; i++)
>-				if (fileSets[i] != null)
>-					fileSets[i].print(this);
>-			indent--;
>-			printTab();
>-			output.println("</tar>"); //$NON-NLS-1$
>-		}
>-	}
>-
> 	/**
> 	 * Print an <code>arg</code> element to the Ant file.
> 	 * 
>@@ -298,28 +225,6 @@
> 	}
> 
> 	/**
>-	 * Print the given string to the Ant script.
>-	 * 
>-	 * @param string the string to write to the file
>-	 */
>-	public void printString(String string) {
>-		printTab();
>-		output.println(string);
>-	}
>-
>-	/**
>-	 * Print the given comment to the Ant script.
>-	 * 
>-	 * @param comment the comment to write out
>-	 */
>-	public void printComment(String comment) {
>-		printTab();
>-		output.print(""); //$NON-NLS-1$
>-	}
>-
>-	/**
> 	 * Add the given name/value attribute pair to the script. Do not write the attribute
> 	 * if the value is <code>null</code> unless a <code>true</code> is specified
> 	 * indicating that it is mandatory.
>@@ -341,46 +246,105 @@
> 	}
> 
> 	/**
>-	 * Print a <code>copy</code> task to the script. The source file is specified 
>-	 * by the <code>file</code> parameter. The destination directory is specified by 
>-	 * the <code>todir</code> parameter. 
>-	 * @param file the source file
>-	 * @param todir the destination directory
>-	 * @param fileSets the inclusion/exclusion rules to use when copying
>-	 * @param overwrite TODO
>+	 * Print the <code>available</code> Ant task to this script. This task sets a property
>+	 * value if the given file exists at runtime.
>+	 * 
>+	 * @param property the property to set
>+	 * @param file the file to look for
> 	 */
>-	public void printCopyTask(String file, String todir, FileSet[] fileSets, boolean failOnError, boolean overwrite) {
>+	public void printAvailableTask(String property, String file) {
> 		printTab();
>-		output.print("<copy"); //$NON-NLS-1$
>+		output.print("<available"); //$NON-NLS-1$
>+		printAttribute("property", property, true); //$NON-NLS-1$
> 		printAttribute("file", file, false); //$NON-NLS-1$
>-		printAttribute("todir", todir, false); //$NON-NLS-1$
>-		printAttribute("failonerror", failOnError ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-		printAttribute("overwrite", overwrite ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-		if (fileSets == null)
>-			output.println("/>"); //$NON-NLS-1$
>-		else {
>-			output.println(">"); //$NON-NLS-1$
>-			indent++;
>-			for (int i = 0; i < fileSets.length; i++)
>-				fileSets[i].print(this);
>-			indent--;
>-			printTab();
>-			output.println("</copy>"); //$NON-NLS-1$
>-		}
>+		output.println("/>"); //$NON-NLS-1$
> 	}
> 
>-	public void printMoveTask(String todir, FileSet[] fileSets, boolean failOnError) {
>-		printTab();
>-		output.print("<move"); //$NON-NLS-1$
>-		printAttribute("todir", todir, false); //$NON-NLS-1$
>-		printAttribute("failonerror", failOnError ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-		output.println(">"); //$NON-NLS-1$
>-		indent++;
>-		for (int i = 0; i < fileSets.length; i++)
>-			fileSets[i].print(this);
>-		indent--;
>+	/**
>+	 * Print the <code>available</code> Ant task to this script. This task sets a property
>+	 * to the given value if the given file exists at runtime.
>+	 * 
>+	 * @param property the property to set
>+	 * @param file the file to look for
>+	 */
>+	public void printAvailableTask(String property, String file, String value){
> 		printTab();
>-		output.println("</move>"); //$NON-NLS-1$
>+		output.print("<available"); //$NON-NLS-1$
>+		printAttribute("property", property, true); //$NON-NLS-1$
>+		printAttribute("file", file, false); //$NON-NLS-1$
>+		printAttribute("value", value, false); //$NON-NLS-1$
>+		output.println("/>"); //$NON-NLS-1$
>+	}
>+
>+	/**
>+	 * Print a <code>brand</code> task to the Ant script.
>+	 * 
>+	 * @param root the location of the launcher to brand.
>+	 * @param icons the list of icons to use in the branding
>+	 * @param name the name of the resultant launcher
>+	 */
>+	public void printBrandTask(String root, String icons, String name, String os) {
>+		printTab();
>+		print("<eclipse.brand"); //$NON-NLS-1$
>+		printAttribute("root", root, true); //$NON-NLS-1$
>+		if (icons != null)
>+			printAttribute("icons", icons, true); //$NON-NLS-1$
>+		printAttribute("name", name, true); //$NON-NLS-1$
>+		printAttribute("os", os, true); //$NON-NLS-1$
>+		println("/>"); //$NON-NLS-1$
>+	}
>+
>+	public void printChmod(String dir, String rights, String files) {
>+		printTab();
>+		output.print("<chmod perm=\"" + rights + "\" "); //$NON-NLS-1$//$NON-NLS-2$
>+		output.print("dir=\"" + dir + "\" "); //$NON-NLS-1$//$NON-NLS-2$
>+		output.print("includes=\"" + files + "\" /> "); //$NON-NLS-1$ //$NON-NLS-2$
>+		output.println();
>+	}
>+
>+	/**
>+	 * Print the given comment to the Ant script.
>+	 * 
>+	 * @param comment the comment to write out
>+	 */
>+	public void printComment(String comment) {
>+		printTab();
>+		output.print(""); //$NON-NLS-1$
>+	}
>+
>+	/**
>+	 * Print a <code>Condition</code> task with isset test to the script
>+	 * @param property		name of the property to set	
>+	 * @param value			value to set the property to
>+	 * @param testProperty	name of the property for the isset test
>+	 */
>+	public void printConditionIsSet(String property, String value, String testProperty) {
>+		println("<condition property=\"" + property + "\" value=\"" + value + "\">"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>+		indent++;
>+		println("<isset property=\"" + testProperty + "\"/>"); //$NON-NLS-1$ //$NON-NLS-2$
>+		indent--;
>+		printEndTag("condition"); //$NON-NLS-1$
>+	}
>+
>+	/**
>+	 * Print a <code> eclipse.convertTask</code> task to the script. This task convert a file path to 
>+	 * an Eclipse resource or vice-versa. 
>+	 *
>+	 * @param toConvert the entry to convert 
>+	 * @param propertyName the property where to store the result of the convertion
>+	 * @param isEclipseResource true if toConvert refers to an eclipse resource. 
>+	 */
>+	public void printConvertPathTask(String toConvert, String propertyName, boolean isEclipseResource) {
>+		printTab();
>+		output.print("<eclipse.convertPath"); //$NON-NLS-1$
>+		if (isEclipseResource == false)
>+			printAttribute("fileSystemPath", toConvert, true); //$NON-NLS-1$
>+		else
>+			printAttribute("resourcePath", toConvert, true); //$NON-NLS-1$
>+		printAttribute("property", propertyName, true); //$NON-NLS-1$
>+		output.println("/>"); //$NON-NLS-1$
> 	}
> 
> 	/**
>@@ -400,6 +364,75 @@
> 	}
> 
> 	/**
>+	 * Print a <code>copy</code> task to the script. The source file is specified 
>+	 * by the <code>file</code> parameter. The destination directory is specified by 
>+	 * the <code>todir</code> parameter. 
>+	 * @param file the source file
>+	 * @param todir the destination directory
>+	 * @param fileSets the inclusion/exclusion rules to use when copying
>+	 * @param overwrite TODO
>+	 */
>+	public void printCopyTask(String file, String todir, FileSet[] fileSets, boolean failOnError, boolean overwrite) {
>+		printTab();
>+		output.print("<copy"); //$NON-NLS-1$
>+		printAttribute("file", file, false); //$NON-NLS-1$
>+		printAttribute("todir", todir, false); //$NON-NLS-1$
>+		printAttribute("failonerror", failOnError ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>+		printAttribute("overwrite", overwrite ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>+		if (fileSets == null)
>+			output.println("/>"); //$NON-NLS-1$
>+		else {
>+			output.println(">"); //$NON-NLS-1$
>+			indent++;
>+			for (int i = 0; i < fileSets.length; i++)
>+				fileSets[i].print(this);
>+			indent--;
>+			printTab();
>+			output.println("</copy>"); //$NON-NLS-1$
>+		}
>+	}
>+
>+	/**
>+	 * Print a <code>cvspass</code> task to the Ant script.
>+	 * 
>+	 * @param cvsRoot the name of the repository
>+	 * @param password the password
>+	 * @param passFile the name of the password file
>+	 */
>+	public void printCVSPassTask(String cvsRoot, String password, String passFile) {
>+		printTab();
>+		output.print("<cvspass"); //$NON-NLS-1$
>+		printAttribute("cvsRoot", cvsRoot, true); //$NON-NLS-1$
>+		printAttribute("password", password, true); //$NON-NLS-1$
>+		printAttribute("passfile", passFile, false); //$NON-NLS-1$
>+		output.println("/>"); //$NON-NLS-1$
>+	}
>+
>+	/**
>+	 * Print a <code>cvs</code> task to the Ant script.
>+	 * 
>+	 * @param command the CVS command to run
>+	 * @param cvsRoot value for the CVSROOT variable
>+	 * @param dest the destination directory for the checked out resources
>+	 * @param module the module name to check out
>+	 * @param tag the tag of the module to check out
>+	 * @param quiet whether or not to print informational messages to the output
>+	 * @param passFile the name of the password file
>+	 */
>+	public void printCVSTask(String command, String cvsRoot, String dest, String module, String tag, String quiet, String passFile) {
>+		printTab();
>+		output.print("<cvs"); //$NON-NLS-1$
>+		printAttribute("command", command, false); //$NON-NLS-1$
>+		printAttribute("cvsRoot", cvsRoot, false); //$NON-NLS-1$
>+		printAttribute("dest", dest, false); //$NON-NLS-1$
>+		printAttribute("package", module, false); //$NON-NLS-1$
>+		printAttribute("tag", tag, false); //$NON-NLS-1$
>+		printAttribute("quiet", quiet, false); //$NON-NLS-1$
>+		printAttribute("passfile", passFile, false); //$NON-NLS-1$
>+		output.println("/>"); //$NON-NLS-1$
>+	}
>+
>+	/**
> 	 * Print a <code>delete</code> task to the Ant script. At least one of <code>dir</code>
> 	 * or <code>file</code> is required unless some <code>fileSets</code> are
> 	 * present.
>@@ -427,6 +460,43 @@
> 	}
> 
> 	/**
>+	 * Print a <code> dirname </code> task to the script.
>+	 * @param property
>+	 * @param file
>+	 */
>+	public void printDirName(String property, String file) {
>+		printTab();
>+		output.print("<dirname"); //$NON-NLS-1$
>+		printAttribute("property", property, true); //$NON-NLS-1$
>+		printAttribute("file", file, true); //$NON-NLS-1$
>+		output.println("/>"); //$NON-NLS-1$
>+	}
>+
>+	/**
>+	 * Print an <code>echo</code> task to the Ant script.
>+	 * 
>+	 * @param message the message to echo to the output
>+	 */
>+	public void printEchoTask(String message) {
>+		printTab();
>+		output.print("<echo"); //$NON-NLS-1$
>+		printAttribute("message", message, true); //$NON-NLS-1$
>+		output.println("/>"); //$NON-NLS-1$
>+	}
>+
>+	/**
>+	 * Print an end tag in the Ant script for the given element name.
>+	 * 
>+	 * @param tag the name of the element
>+	 */
>+	public void printEndTag(String tag) {
>+		printTab();
>+		output.print("</"); //$NON-NLS-1$
>+		output.print(tag);
>+		output.println(">"); //$NON-NLS-1$
>+	}
>+	
>+	/**
> 	 * Print an <code>exec</code> task to the Ant script.
> 	 * 
> 	 * @param executable the program to execute
>@@ -452,85 +522,92 @@
> 		}
> 	}
> 
>+	public void printGet(String source, String destination, String login, String password, boolean usetimestamp) {
>+		printTab();
>+		output.print("<get "); //$NON-NLS-1$
>+		printAttribute("username", login, false); //$NON-NLS-1$
>+		printAttribute("password", password, false); //$NON-NLS-1$
>+		printAttribute("src", source, true); //$NON-NLS-1$
>+		printAttribute("dest", destination, true); //$NON-NLS-1$
>+		printAttribute("usetimestamp", usetimestamp ? "true" : null, false); //$NON-NLS-1$ //$NON-NLS-2$
>+		output.println("/>"); //$NON-NLS-1$
>+	}
>+
>+	public void printGZip(String source, String destination) {
>+		printTab();
>+		output.println("<gzip src=\"" + source + "\" zipfile=\"" + destination + "\"/>"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>+	}
>+
> 	/**
>-	 * Print a <code>mkdir</code> task to the Ant script.
>+	 * Print a <code>jar</code> Ant task to this script. This jars together a group of 
>+	 * files into a single file.
> 	 * 
>-	 * @param dir the name of the directory to create.
>+	 * @param jarFile the destination file name
>+	 * @param basedir the base directory
> 	 */
>-	public void printMkdirTask(String dir) {
>+	public void printJarTask(String jarFile, String basedir, String manifestAttribute) {
> 		printTab();
>-		output.print("<mkdir"); //$NON-NLS-1$
>-		printAttribute("dir", dir, false); //$NON-NLS-1$
>+		output.print("<jar"); //$NON-NLS-1$
>+		printAttribute("destfile", jarFile, true); //$NON-NLS-1$
>+		printAttribute("basedir", basedir, false); //$NON-NLS-1$
>+		printAttribute("manifest", manifestAttribute, false); //$NON-NLS-1$
> 		output.println("/>"); //$NON-NLS-1$
> 	}
> 
> 	/**
>-	 * Print a <code>brand</code> task to the Ant script.
>-	 * 
>-	 * @param root the location of the launcher to brand.
>-	 * @param icons the list of icons to use in the branding
>-	 * @param name the name of the resultant launcher
>+	 * Print a carriage-return to the Ant script.
> 	 */
>-	public void printBrandTask(String root, String icons, String name, String os) {
>-		printTab();
>-		print("<eclipse.brand"); //$NON-NLS-1$
>-		printAttribute("root", root, true); //$NON-NLS-1$
>-		if (icons != null)
>-			printAttribute("icons", icons, true); //$NON-NLS-1$
>-		printAttribute("name", name, true); //$NON-NLS-1$
>-		printAttribute("os", os, true); //$NON-NLS-1$
>-		println("/>"); //$NON-NLS-1$
>+	public void println() {
>+		output.println();
> 	}
> 
> 	/**
>-	 * Print an <code>echo</code> task to the Ant script.
>+	 * Print the given string to the Ant script followed by a carriage-return.
> 	 * 
>-	 * @param message the message to echo to the output
>+	 * @param message the string to print
> 	 */
>-	public void printEchoTask(String message) {
>+	public void println(String message) {
> 		printTab();
>-		output.print("<echo"); //$NON-NLS-1$
>-		printAttribute("message", message, true); //$NON-NLS-1$
>-		output.println("/>"); //$NON-NLS-1$
>+		output.println(message);
> 	}
> 
> 	/**
>-	 * Print a <code>cvs</code> task to the Ant script.
>+	 * Print a <code>mkdir</code> task to the Ant script.
> 	 * 
>-	 * @param command the CVS command to run
>-	 * @param cvsRoot value for the CVSROOT variable
>-	 * @param dest the destination directory for the checked out resources
>-	 * @param module the module name to check out
>-	 * @param tag the tag of the module to check out
>-	 * @param quiet whether or not to print informational messages to the output
>-	 * @param passFile the name of the password file
>+	 * @param dir the name of the directory to create.
> 	 */
>-	public void printCVSTask(String command, String cvsRoot, String dest, String module, String tag, String quiet, String passFile) {
>+	public void printMkdirTask(String dir) {
> 		printTab();
>-		output.print("<cvs"); //$NON-NLS-1$
>-		printAttribute("command", command, false); //$NON-NLS-1$
>-		printAttribute("cvsRoot", cvsRoot, false); //$NON-NLS-1$
>-		printAttribute("dest", dest, false); //$NON-NLS-1$
>-		printAttribute("package", module, false); //$NON-NLS-1$
>-		printAttribute("tag", tag, false); //$NON-NLS-1$
>-		printAttribute("quiet", quiet, false); //$NON-NLS-1$
>-		printAttribute("passfile", passFile, false); //$NON-NLS-1$
>+		output.print("<mkdir"); //$NON-NLS-1$
>+		printAttribute("dir", dir, false); //$NON-NLS-1$
> 		output.println("/>"); //$NON-NLS-1$
> 	}
> 
>+	public void printMoveTask(String todir, FileSet[] fileSets, boolean failOnError) {
>+		printTab();
>+		output.print("<move"); //$NON-NLS-1$
>+		printAttribute("todir", todir, false); //$NON-NLS-1$
>+		printAttribute("failonerror", failOnError ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>+		output.println(">"); //$NON-NLS-1$
>+		indent++;
>+		for (int i = 0; i < fileSets.length; i++)
>+			fileSets[i].print(this);
>+		indent--;
>+		printTab();
>+		output.println("</move>"); //$NON-NLS-1$
>+	}
>+
> 	/**
>-	 * Print a <code>cvspass</code> task to the Ant script.
>+	 * Print a <code>param</code> tag to the Ant script.
> 	 * 
>-	 * @param cvsRoot the name of the repository
>-	 * @param password the password
>-	 * @param passFile the name of the password file
>+	 * @param name the parameter name
>+	 * @param value the parameter value
> 	 */
>-	public void printCVSPassTask(String cvsRoot, String password, String passFile) {
>+	protected void printParam(String name, String value) {
> 		printTab();
>-		output.print("<cvspass"); //$NON-NLS-1$
>-		printAttribute("cvsRoot", cvsRoot, true); //$NON-NLS-1$
>-		printAttribute("password", password, true); //$NON-NLS-1$
>-		printAttribute("passfile", passFile, false); //$NON-NLS-1$
>+		output.print("<param"); //$NON-NLS-1$
>+		printAttribute("name", name, true); //$NON-NLS-1$
>+		printAttribute("value", value, true); //$NON-NLS-1$
> 		output.println("/>"); //$NON-NLS-1$
> 	}
> 
>@@ -564,20 +641,6 @@
> 		}
> 		printEndTag(tag);
> 	}
>-	
>-	/**
>-	 * Print a <code>param</code> tag to the Ant script.
>-	 * 
>-	 * @param name the parameter name
>-	 * @param value the parameter value
>-	 */
>-	protected void printParam(String name, String value) {
>-		printTab();
>-		output.print("<param"); //$NON-NLS-1$
>-		printAttribute("name", name, true); //$NON-NLS-1$
>-		printAttribute("value", value, true); //$NON-NLS-1$
>-		output.println("/>"); //$NON-NLS-1$
>-	}
> 
> 	/**
> 	 * Print a <code>project</code> tag to the Ant script.
>@@ -637,70 +700,87 @@
> 	}
> 
> 	/**
>-	 * Print a start tag in the Ant script for the given element name.
>+	 * Print a <code>eclipse.refreshLocal</code> task to the script. This task refreshes
>+	 * the specified resource in the workspace, to the specified depth. 
> 	 * 
>-	 * @param tag the name of the element
>+	 * @param resource the resource to refresh
>+	 * @param depth one of <code>IResource.DEPTH_ZERO</code>,
>+	 * <code>IResource.DEPTH_ONE</code>, or <code>IResource.DEPTH_INFINITY</code>
> 	 */
>-	public void printStartTag(String tag) {
>+	public void printRefreshLocalTask(String resource, String depth) {
> 		printTab();
>-		output.print("<"); //$NON-NLS-1$
>-		output.print(tag);
>-		output.println(">"); //$NON-NLS-1$
>+		output.print("<eclipse.refreshLocal"); //$NON-NLS-1$
>+		printAttribute("resource", resource, true); //$NON-NLS-1$
>+		printAttribute("depth", depth, false); //$NON-NLS-1$
>+		output.println("/>"); //$NON-NLS-1$
> 	}
> 
> 	/**
>-	 * Print an end tag in the Ant script for the given element name.
>+	 * Print a start tag in the Ant script for the given element name.
> 	 * 
> 	 * @param tag the name of the element
> 	 */
>-	public void printEndTag(String tag) {
>+	public void printStartTag(String tag) {
> 		printTab();
>-		output.print("</"); //$NON-NLS-1$
>+		output.print("<"); //$NON-NLS-1$
> 		output.print(tag);
> 		output.println(">"); //$NON-NLS-1$
> 	}
> 
> 	/**
>-	 * Print the given number of tabs to the Ant script.
>-	 */
>-	protected void printTab() {
>-		for (int i = 0; i < indent; i++)
>-			output.print("\t"); //$NON-NLS-1$
>-	}
>-
>-	/**
>-	 * Print the given string to the Ant script followed by a carriage-return.
>-	 * 
>-	 * @param message the string to print
>-	 */
>-	public void println(String message) {
>-		printTab();
>-		output.println(message);
>-	}
>-
>-	/**
> 	 * Print the given string to the Ant script.
> 	 * 
>-	 * @param message
>+	 * @param string the string to write to the file
> 	 */
>-	public void print(String message) {
>-		output.print(message);
>+	public void printString(String string) {
>+		printTab();
>+		output.println(string);
> 	}
> 
>-	/**
>-	 * Print a carriage-return to the Ant script.
>-	 */
>-	public void println() {
>-		output.println();
>+	public void printSubantTask(String antfile, String target, String buildpath, String failOnError, Map properties, Map references) {
>+		printTab();
>+		output.print("<subant"); //$NON-NLS-1$
>+		printAttribute("antfile", antfile, false); //$NON-NLS-1$
>+		printAttribute("target", target, false); //$NON-NLS-1$
>+		printAttribute("failonerror", failOnError, false); //$NON-NLS-1$
>+		printAttribute("buildpath", buildpath, false); //$NON-NLS-1$
>+		if (properties == null && references == null)
>+			output.println("/>"); //$NON-NLS-1$
>+		else {
>+			output.println(">"); //$NON-NLS-1$
>+			indent++;
>+			if( properties != null ) {
>+				Set entries = properties.entrySet();
>+				for (Iterator iter = entries.iterator(); iter.hasNext();) {
>+					Map.Entry entry = (Map.Entry) iter.next();
>+					printProperty((String) entry.getKey(), (String) entry.getValue());
>+				}
>+			}
>+			if( references != null ){
>+				Set entries = references.entrySet();
>+				for (Iterator iter = entries.iterator(); iter.hasNext();) {
>+					Map.Entry entry = (Map.Entry) iter.next();
>+					printTab();
>+					print("<reference refid=\"" + (String)entry.getKey() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
>+					if( entry.getValue() != null ){
>+						print(" torefid=\"" + (String) entry.getValue() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
>+					}
>+					print("/>"); //$NON-NLS-1$
>+					println();
>+				}
>+			}
>+			indent--;
>+			printTab();
>+			output.println("</subant>"); //$NON-NLS-1$
>+		}
> 	}
> 
> 	/**
>-	 * Print the given task to the Ant script.
>-	 * 
>-	 * @param task the task to print
>+	 * Print the given number of tabs to the Ant script.
> 	 */
>-	public void print(ITask task) {
>-		task.print(this);
>+	protected void printTab() {
>+		for (int i = 0; i < indent; i++)
>+			output.print("\t"); //$NON-NLS-1$
> 	}
> 
> 	/**
>@@ -732,90 +812,55 @@
> 		indent--;
> 		printEndTag("target"); //$NON-NLS-1$
> 	}
>-
>-	/**
>-	 * Print a <code>eclipse.refreshLocal</code> task to the script. This task refreshes
>-	 * the specified resource in the workspace, to the specified depth. 
>-	 * 
>-	 * @param resource the resource to refresh
>-	 * @param depth one of <code>IResource.DEPTH_ZERO</code>,
>-	 * <code>IResource.DEPTH_ONE</code>, or <code>IResource.DEPTH_INFINITY</code>
>-	 */
>-	public void printRefreshLocalTask(String resource, String depth) {
>-		printTab();
>-		output.print("<eclipse.refreshLocal"); //$NON-NLS-1$
>-		printAttribute("resource", resource, true); //$NON-NLS-1$
>-		printAttribute("depth", depth, false); //$NON-NLS-1$
>-		output.println("/>"); //$NON-NLS-1$
>-	}
>-
>-	public void printChmod(String dir, String rights, String files) {
>-		printTab();
>-		output.print("<chmod perm=\"" + rights + "\" "); //$NON-NLS-1$//$NON-NLS-2$
>-		output.print("dir=\"" + dir + "\" "); //$NON-NLS-1$//$NON-NLS-2$
>-		output.print("includes=\"" + files + "\" /> "); //$NON-NLS-1$ //$NON-NLS-2$
>-		output.println();
>-	}
>-
>-	public void printGet(String source, String destination, String login, String password, boolean usetimestamp) {
>-		printTab();
>-		output.print("<get "); //$NON-NLS-1$
>-		printAttribute("username", login, false); //$NON-NLS-1$
>-		printAttribute("password", password, false); //$NON-NLS-1$
>-		printAttribute("src", source, true); //$NON-NLS-1$
>-		printAttribute("dest", destination, true); //$NON-NLS-1$
>-		printAttribute("usetimestamp", usetimestamp ? "true" : null, false); //$NON-NLS-1$ //$NON-NLS-2$
>-		output.println("/>"); //$NON-NLS-1$
>-	}
>-
>-	public void printGZip(String source, String destination) {
>-		printTab();
>-		output.println("<gzip src=\"" + source + "\" zipfile=\"" + destination + "\"/>"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-	}
>-
>-	/**
>-	 * Print a <code> eclipse.convertTask</code> task to the script. This task convert a file path to 
>-	 * an Eclipse resource or vice-versa. 
>-	 *
>-	 * @param toConvert the entry to convert 
>-	 * @param propertyName the property where to store the result of the convertion
>-	 * @param isEclipseResource true if toConvert refers to an eclipse resource. 
>-	 */
>-	public void printConvertPathTask(String toConvert, String propertyName, boolean isEclipseResource) {
>+	
>+	public void printTarTask(String zipfile, String basedir, boolean filesOnly, boolean update, FileSet[] fileSets) {
> 		printTab();
>-		output.print("<eclipse.convertPath"); //$NON-NLS-1$
>-		if (isEclipseResource == false)
>-			printAttribute("fileSystemPath", toConvert, true); //$NON-NLS-1$
>-		else
>-			printAttribute("resourcePath", toConvert, true); //$NON-NLS-1$
>-		printAttribute("property", propertyName, true); //$NON-NLS-1$
>-		output.println("/>"); //$NON-NLS-1$
>+		output.print("<tar"); //$NON-NLS-1$
>+		printAttribute("destfile", zipfile, true); //$NON-NLS-1$
>+		printAttribute("basedir", basedir, false); //$NON-NLS-1$
>+		printAttribute("compression", "gzip", true); //$NON-NLS-1$//$NON-NLS-2$
>+		if (fileSets == null)
>+			output.println("/>"); //$NON-NLS-1$
>+		else {
>+			output.println(">"); //$NON-NLS-1$
>+			indent++;
>+			for (int i = 0; i < fileSets.length; i++)
>+				if (fileSets[i] != null)
>+					fileSets[i].print(this);
>+			indent--;
>+			printTab();
>+			output.println("</tar>"); //$NON-NLS-1$
>+		}
> 	}
> 
> 	/**
>-	 * Print a <code> dirname </code> task to the script.
>-	 * @param property
>-	 * @param file
>+	 * Print a <code>zip</code> task to this script.
>+	 * 
>+	 * @param zipfile the destination file name
>+	 * @param basedir the source directory to start the zip
>+	 * @param filesOnly <code>true</code> if the resulting zip file should contain only files and not directories
>+	 * @param update ndicates whether to update or overwrite the destination file if it already exists
>+	 * @param fileSets the inclusion/exclusion rules to use when zipping
> 	 */
>-	public void printDirName(String property, String file) {
>+	public void printZipTask(String zipfile, String basedir, boolean filesOnly, boolean update, FileSet[] fileSets) {
> 		printTab();
>-		output.print("<dirname"); //$NON-NLS-1$
>-		printAttribute("property", property, true); //$NON-NLS-1$
>-		printAttribute("file", file, true); //$NON-NLS-1$
>-		output.println("/>"); //$NON-NLS-1$
>-	}
>-	
>-	/**
>-	 * Print a <code>Condition</code> task with isset test to the script
>-	 * @param property		name of the property to set	
>-	 * @param value			value to set the property to
>-	 * @param testProperty	name of the property for the isset test
>-	 */
>-	public void printConditionIsSet(String property, String value, String testProperty) {
>-		println("<condition property=\"" + property + "\" value=\"" + value + "\">"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>-		indent++;
>-		println("<isset property=\"" + testProperty + "\"/>"); //$NON-NLS-1$ //$NON-NLS-2$
>-		indent--;
>-		printEndTag("condition"); //$NON-NLS-1$
>+		output.print("<zip"); //$NON-NLS-1$
>+		printAttribute("destfile", zipfile, true); //$NON-NLS-1$
>+		printAttribute("basedir", basedir, false); //$NON-NLS-1$
>+		printAttribute("filesonly", filesOnly ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>+		printAttribute("whenempty", "skip", true); //$NON-NLS-1$//$NON-NLS-2$
>+		printAttribute("update", update ? "true" : "false", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>+		if (fileSets == null)
>+			output.println("/>"); //$NON-NLS-1$
>+		else {
>+			output.println(">"); //$NON-NLS-1$
>+			indent++;
>+			for (int i = 0; i < fileSets.length; i++)
>+				if (fileSets[i] != null)
>+					fileSets[i].print(this);
>+			indent--;
>+			printTab();
>+			output.println("</zip>"); //$NON-NLS-1$
>+		}
> 	}
> }
>Index: plugin.properties
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/plugin.properties,v
>retrieving revision 1.12
>diff -u -r1.12 plugin.properties
>--- plugin.properties	21 Feb 2005 23:31:25 -0000	1.12
>+++ plugin.properties	31 Jan 2006 08:02:40 -0000
>@@ -10,3 +10,6 @@
> ###############################################################################
> pluginName = Plug-in Development Environment Build Support
> providerName = Eclipse.org
>+
>+
>+fetchTaskFactories.name = Fetch Script Task Factories
>Index: .cvsignore
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/.cvsignore,v
>retrieving revision 1.3
>diff -u -r1.3 .cvsignore
>--- .cvsignore	4 Apr 2002 18:44:53 -0000	1.3
>+++ .cvsignore	31 Jan 2006 08:02:40 -0000
>@@ -1,2 +1,8 @@
> bin
>-lib
>\ No newline at end of file
>+lib
>+temp*
>+build.xml
>+pdebuild.jar
>+org.eclipse.pde.build_*.zip
>+pdebuildsrc.zip
>+javaCompiler.pdebuild.jar.args
>Index: build.properties
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/build.properties,v
>retrieving revision 1.30
>diff -u -r1.30 build.properties
>--- build.properties	15 Jun 2005 19:11:08 -0000	1.30
>+++ build.properties	31 Jan 2006 08:02:40 -0000
>@@ -22,5 +22,6 @@
> jars.compile.order = pdebuild.jar,\
> lib/pdebuild-ant.jar
> source.pdebuild.jar = src/
>-src.includes = about.html
>+src.includes = about.html,\
>+ schema/
> source.lib/pdebuild-ant.jar = src_ant/
>Index: plugin.xml
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/plugin.xml,v
>retrieving revision 1.54
>diff -u -r1.54 plugin.xml
>--- plugin.xml	17 Jun 2005 15:13:11 -0000	1.54
>+++ plugin.xml	31 Jan 2006 08:02:41 -0000
>@@ -1,6 +1,7 @@
> <?xml version="1.0" encoding="UTF-8"?>
> <?eclipse version="3.0"?>
> <plugin>
>+ <extension-point id="fetchTaskFactories" name="%fetchTaskFactories.name" schema="schema/fetchTaskFactories.exsd"/>
> 
> <extension
> point="org.eclipse.ant.core.antTasks">
>@@ -85,4 +86,14 @@
> </application>
> </extension>
> 
>+ <extension
>+ point="org.eclipse.pde.build.fetchTaskFactories">
>+ <factory
>+ class="org.eclipse.pde.internal.build.fetch.COPYFetchTasksFactory"
>+ id="COPY"/>
>+ <factory
>+ class="org.eclipse.pde.internal.build.fetch.CVSFetchTaskFactory"
>+ id="CVS"/>
>+ </extension>
>+
> </plugin>
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.build/META-INF/MANIFEST.MF,v
>retrieving revision 1.12
>diff -u -r1.12 MANIFEST.MF
>--- META-INF/MANIFEST.MF	10 Nov 2005 15:25:24 -0000	1.12
>+++ META-INF/MANIFEST.MF	31 Jan 2006 08:02:41 -0000
>@@ -12,7 +12,8 @@
> org.eclipse.update.core,
> org.apache.ant,
> org.eclipse.core.runtime.compatibility;resolution:=optional
>-Export-Package: org.eclipse.pde.internal.build;x-friends:="org.eclipse.pde.ui",
>+Export-Package: org.eclipse.pde.build,
>+ org.eclipse.pde.internal.build;x-friends:="org.eclipse.pde.ui",
> org.eclipse.pde.internal.build.ant;x-friends:="org.eclipse.pde.ui",
> org.eclipse.pde.internal.build.builder;x-friends:="org.eclipse.pde.ui",
> org.eclipse.pde.internal.build.packager;x-friends:="org.eclipse.pde.ui",
>Index: src/org/eclipse/pde/internal/build/fetch/CVSFetchTaskFactory.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/build/fetch/CVSFetchTaskFactory.java
>diff -N src/org/eclipse/pde/internal/build/fetch/CVSFetchTaskFactory.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/build/fetch/CVSFetchTaskFactory.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,130 @@
>+/**********************************************************************
>+ * Copyright (c) 2000, 2006 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
>+ * Gunnar Wagenknecht - adaption to new fetch script builder API
>+ **********************************************************************/
>+package org.eclipse.pde.internal.build.fetch;
>+
>+import java.util.HashMap;
>+import java.util.Map;
>+import org.eclipse.core.runtime.*;
>+import org.eclipse.osgi.util.NLS;
>+import org.eclipse.pde.build.FetchTaskFactory;
>+import org.eclipse.pde.internal.build.IPDEBuildConstants;
>+import org.eclipse.pde.internal.build.Messages;
>+import org.eclipse.pde.internal.build.ant.AntScript;
>+import org.eclipse.pde.internal.build.ant.ITask;
>+
>+/**
>+ * An <code>FetchTaskFactory</code> for building fetch scripts that will
>+ * fetch content from a CVS repository (id: <code>CVS</code>).
>+ * 
>+ * Map file arguments:
>+ * <code>&lt;TAG&gt;,&lt;CVSROOT&gt;[,&lt;PASSWORD&gt;[,&lt;PATH&gt;[,&lt;CVSPASSFILE&gt;]]]</code>
>+ * 
>+ */
>+public class CVSFetchTaskFactory extends FetchTaskFactory implements IPDEBuildConstants {
>+	public static final String ID = "CVS"; //$NON-NLS-1$
>+	
>+	private static final String CVSPASSFILE = "cvsPassFile"; //$NON-NLS-1$
>+	private static final String CVSROOT = "cvsRoot"; //$NON-NLS-1$
>+	private static final String PASSWORD = "password"; //$NON-NLS-1$
>+	private static final String PATH = "path"; //$NON-NLS-1$
>+	private static final String TAG = "tag"; //$NON-NLS-1$
>+
>+	private static final ITask GET_FROM_CVS_TASK = new ITask() {
>+		public void print(AntScript script) {
>+			script.printCVSTask("export -d ${destination} -r ${tag} ${package}", "${cvsRoot}", null, null, null, "${quiet}", null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
>+		}
>+	};
>+
>+	public CharSequence generateAuthentificationTask(final String element, final String type, final Map entryInfos) throws CoreException {
>+		return AntScript.taskAsString(new ITask() {
>+			public void print(AntScript script) {
>+				String password = (String) entryInfos.get(PASSWORD);
>+				String cvsPassFileLocation = (String) entryInfos.get(CVSPASSFILE);
>+				if (password != null)
>+					script.printCVSPassTask((String) entryInfos.get(CVSROOT), password, cvsPassFileLocation);
>+			}
>+		});
>+	}
>+
>+	public Map generatePropertiesForFetchTask(String element, String type, Map entryInfos, String destination, boolean manifestFileOnly) {
>+		Map params = new HashMap(5);
>+
>+		// we directly export the CVS content into the destination
>+		params.put("destination", destination); //$NON-NLS-1$
>+		params.put(TAG, entryInfos.get(TAG));
>+		params.put(CVSROOT, entryInfos.get(CVSROOT));
>+		params.put("quiet", "${quiet}"); //$NON-NLS-1$ //$NON-NLS-2$
>+
>+		String cvsPackage = ((String) entryInfos.get(PATH) == null ? element : (String) entryInfos.get(PATH));
>+		if (type.equals(ELEMENT_TYPE_FEATURE)) {
>+			cvsPackage += manifestFileOnly ? '/' + DEFAULT_FEATURE_FILENAME_DESCRIPTOR : ""; //$NON-NLS-1$
>+		} else if (type.equals(ELEMENT_TYPE_PLUGIN)) {
>+			cvsPackage += manifestFileOnly ? '/' + DEFAULT_PLUGIN_FILENAME_DESCRIPTOR : ""; //$NON-NLS-1$
>+		} else if (type.equals(ELEMENT_TYPE_FRAGMENT)) {
>+			cvsPackage += manifestFileOnly ? '/' + DEFAULT_FRAGMENT_FILENAME_DESCRIPTOR : ""; //$NON-NLS-1$
>+		} else if (type.equals(ELEMENT_TYPE_BUNDLE)) {
>+			cvsPackage += manifestFileOnly ? '/' + DEFAULT_BUNDLE_FILENAME_DESCRIPTOR : "";//$NON-NLS-1$ 
>+		}
>+		params.put("package", cvsPackage); //$NON-NLS-1$
>+
>+		return params;
>+	}
>+
>+	public CharSequence generateRetrieveFilesTask(final String element, final String type, final Map entryInfos, final String destination, final String[] files) throws CoreException {
>+		return AntScript.taskAsString(new ITask() {
>+			public void print(AntScript script) {
>+				String cvsRoot = (String) entryInfos.get(CVSROOT);
>+				String tag = (String) entryInfos.get(TAG);
>+				String path = (String) entryInfos.get(PATH);
>+				String password = (String) entryInfos.get(PASSWORD);
>+				String cvsPassFileLocation = (String) entryInfos.get(CVSPASSFILE);
>+
>+				if (password != null)
>+					script.printCVSPassTask(cvsRoot, password, cvsPassFileLocation);
>+
>+				for (int i = 0; i < files.length; i++) {
>+					String file = files[i];
>+					IPath filePath;
>+					if (path != null) {
>+						filePath = new Path(path).append(file);
>+					} else {
>+						filePath = new Path(element).append(file);
>+					}
>+
>+					script.printCVSTask("export -d " + destination + " -r " + tag + " " + filePath.toString(), cvsRoot, null, null, null, "true", null); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ //$NON-NLS-4$
>+				}
>+			}
>+		});
>+	}
>+
>+	public CharSequence getFetchTask() throws CoreException {
>+		return AntScript.taskAsString(GET_FROM_CVS_TASK);
>+	}
>+
>+	public String getTagToFetch(String element, String type, Map entryInfos) {
>+		return (String) entryInfos.get(TAG);
>+	}
>+
>+	public void processMapFileEntry(String element, String type, String[] arguments, String fetchTag, Map entryInfos) throws CoreException {
>+		if (arguments.length < 2) {
>+			String message = NLS.bind(Messages.error_incorrectDirectoryEntry, element);
>+			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_ENTRY_MISSING, message, null));
>+		}
>+
>+		entryInfos.put(CVSPASSFILE, (arguments.length > 4 && !arguments[4].equals("")) ? arguments[4] : null); //$NON-NLS-1$
>+		entryInfos.put(TAG, (null == fetchTag || fetchTag.trim().length() == 0) ? arguments[0] : fetchTag);
>+		entryInfos.put(CVSROOT, arguments[1]);
>+		entryInfos.put(PASSWORD, (arguments.length > 2 && !arguments[2].equals("")) ? arguments[2] : null); //$NON-NLS-1$
>+
>+		entryInfos.put(PATH, (arguments.length > 3 && !arguments[3].equals("")) ? arguments[3] : null); //$NON-NLS-1$ 
>+	}
>+}
>Index: src/org/eclipse/pde/internal/build/fetch/COPYFetchTasksFactory.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/build/fetch/COPYFetchTasksFactory.java
>diff -N src/org/eclipse/pde/internal/build/fetch/COPYFetchTasksFactory.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/build/fetch/COPYFetchTasksFactory.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,132 @@
>+/**********************************************************************
>+ * Copyright (c) 2004, 2006 Eclipse Foundation 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:
>+ * Gunnar Wagenknecht - Initial API and implementation
>+ **********************************************************************/
>+package org.eclipse.pde.internal.build.fetch;
>+
>+import java.util.HashMap;
>+import java.util.Map;
>+import org.eclipse.core.runtime.*;
>+import org.eclipse.osgi.util.NLS;
>+import org.eclipse.pde.build.FetchTaskFactory;
>+import org.eclipse.pde.internal.build.IPDEBuildConstants;
>+import org.eclipse.pde.internal.build.Messages;
>+import org.eclipse.pde.internal.build.ant.*;
>+
>+/**
>+ * An <code>FetchTaskFactory</code> that fetches features and plugins by
>+ * copying from a specific location (id: <code>COPY</code>).
>+ * 
>+ * Map file arguments:
>+ * <code>&lt;ROOT_LOCATION&gt;[,&lt;ELEMENT_LOCATION&gt;]</code>
>+ * <dl>
>+ * <dt>ROOT_LOCATION</dt>
>+ * <dd>The ROOT_LOCATION (eg. <code>/source/eclipse</code>, or
>+ * <code>D:/dev/myproduct</code>) is used as root path to determine the
>+ * location to fetch. It can be overwritten via the
>+ * <code>fetchTag</code> to fetch from another location (for example, on a different machine).</dd>
>+ * </dl>
>+ * <dt>ELEMENT_LOCATION</dt>
>+ * <dd>A path withing the ROOT_LOCATION (eg.
>+ * <code>org.eclipse.sdk-feature/features/org.eclipse.rcp</code>) to retrive
>+ * the element from if it is not within the root. If this is not provided the
>+ * default path will be used which simply maps to the element name.</dd>
>+ * </dl>
>+ * 
>+ */
>+public class COPYFetchTasksFactory extends FetchTaskFactory implements IPDEBuildConstants {
>+
>+	public static final String ID = "COPY"; //$NON-NLS-1$
>+
>+	private static final String PATH = "path"; //$NON-NLS-1$
>+	private static final String ROOT = "root"; //$NON-NLS-1$
>+
>+	private static final ITask GET_FROM_PATH_TASK = new ITask() {
>+		public void print(AntScript script) {
>+			FileSet dir = new FileSet("${sourcePath}", null, null, null, null, null, null); //$NON-NLS-1$
>+			script.printCopyTask(null, "${destination}", new FileSet[] {dir}, false, true); //$NON-NLS-1$ 
>+		}
>+	};
>+
>+	public CharSequence generateAuthentificationTask(String element, String type, Map entryInfos) {
>+		// not necessary
>+		return null;
>+	}
>+
>+	public Map generatePropertiesForFetchTask(String element, String type, Map entryInfos, String destination, boolean xmlFileOnly) {
>+		Map params = new HashMap(2);
>+
>+		// we directly export the CVS content into the destination
>+		params.put("destination", destination); //$NON-NLS-1$
>+		params.put("quiet", "${quiet}"); //$NON-NLS-1$ //$NON-NLS-2$
>+
>+		String root = (String) entryInfos.get(ROOT);
>+		String path = (String) entryInfos.get(PATH);
>+		IPath sourcePath = new Path(root);
>+		if (path != null) {
>+			sourcePath = sourcePath.append(path);
>+		} else {
>+			sourcePath = sourcePath.append(element);
>+		}
>+
>+		if (xmlFileOnly) {
>+			if (type.equals("feature")) { //$NON-NLS-1$
>+				sourcePath.append(DEFAULT_FEATURE_FILENAME_DESCRIPTOR);
>+			} else if (type.equals("plugin")) { //$NON-NLS-1$
>+				sourcePath.append(DEFAULT_PLUGIN_FILENAME_DESCRIPTOR);
>+			} else if (type.equals("fragment")) { //$NON-NLS-1$
>+				sourcePath.append(DEFAULT_FRAGMENT_FILENAME_DESCRIPTOR);
>+			}
>+		}
>+		params.put("sourcePath", sourcePath.toString()); //$NON-NLS-1$
>+
>+		return params;
>+	}
>+
>+	public CharSequence generateRetrieveFilesTask(final String element, final String type, final Map entryInfos, final String destination, final String[] files) throws CoreException {
>+		return AntScript.taskAsString(new ITask() {
>+			public void print(AntScript script) {
>+				String root = (String) entryInfos.get(ROOT);
>+				String path = (String) entryInfos.get(PATH);
>+
>+				for (int i = 0; i < files.length; i++) {
>+					String file = files[i];
>+					IPath filePath = new Path(root);
>+					if (path != null) {
>+						filePath = filePath.append(path).append(file);
>+					} else {
>+						filePath = filePath.append(element).append(file);
>+					}
>+
>+					script.printCopyTask(filePath.toString(), destination, null, false, true);
>+				}
>+			}
>+		});
>+	}
>+
>+	public CharSequence getFetchTask() throws CoreException {
>+		return AntScript.taskAsString(GET_FROM_PATH_TASK);
>+	}
>+
>+	public String getTagToFetch(String element, String type, Map entryInfos) {
>+		return (String) entryInfos.get(ROOT);
>+	}
>+
>+	public void processMapFileEntry(String element, String type, String[] arguments, String fetchTag, Map entryInfos) throws CoreException {
>+
>+		if (arguments.length < 1) {
>+			String message = NLS.bind(Messages.error_incorrectDirectoryEntry, element);
>+			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_ENTRY_MISSING, message, null));
>+		}
>+
>+		entryInfos.put(ROOT, (null == fetchTag || fetchTag.trim().length() == 0) ? arguments[0] : fetchTag);
>+		entryInfos.put(PATH, (arguments.length > 1 && arguments[1].trim().length() > 0) ? arguments[1] : null);
>+	}
>+
>+}
>Index: schema/fetchTaskFactories.exsd
>===================================================================
>RCS file: schema/fetchTaskFactories.exsd
>diff -N schema/fetchTaskFactories.exsd
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ schema/fetchTaskFactories.exsd	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,130 @@
>+<?xml version='1.0' encoding='UTF-8'?>
>+
>+<schema targetNamespace="org.eclipse.pde.build">
>+<annotation>
>+ <appInfo>
>+ <meta.schema plugin="org.eclipse.pde.build" id="fetchScriptBuilders" name="Fetch Script Builder"/>
>+ </appInfo>
>+ <documentation>
>+ This extension point provides factories for constructing repository specific fetch script tasks during the PDE Build fetch process.
>+ </documentation>
>+ </annotation>
>+
>+ <element name="extension">
>+ <complexType>
>+ <sequence>
>+ <element ref="factory" minOccurs="1" maxOccurs="unbounded"/>
>+ </sequence>
>+ <attribute name="point" type="string" use="required">
>+ <annotation>
>+ <documentation>
>+ 
>+ </documentation>
>+ </annotation>
>+ </attribute>
>+ <attribute name="id" type="string">
>+ <annotation>
>+ <documentation>
>+ 
>+ </documentation>
>+ </annotation>
>+ </attribute>
>+ <attribute name="name" type="string">
>+ <annotation>
>+ <documentation>
>+ 
>+ </documentation>
>+ </annotation>
>+ </attribute>
>+ </complexType>
>+ </element>
>+
>+ <element name="factory">
>+ <annotation>
>+ <appInfo>
>+ <meta.element labelAttribute="id"/>
>+ </appInfo>
>+ <documentation>
>+ Defines a fetch task factory.
>+ </documentation>
>+ </annotation>
>+ <complexType>
>+ <attribute name="id" type="string" use="required">
>+ <annotation>
>+ <documentation>
>+ The factory id (must be unique).
>+ </documentation>
>+ </annotation>
>+ </attribute>
>+ <attribute name="class" type="string" use="required">
>+ <annotation>
>+ <documentation>
>+ The factory implementation (must extend &lt;code&gt;org.eclipse.pde.build.FetchTaskFactory&lt;/code&gt; and must provide a parameter less, public constructor).
>+ </documentation>
>+ <appInfo>
>+ <meta.attribute kind="java" basedOn="org.eclipse.pde.build.FetchTaskFactory"/>
>+ </appInfo>
>+ </annotation>
>+ </attribute>
>+ </complexType>
>+ </element>
>+
>+ <annotation>
>+ <appInfo>
>+ <meta.section type="since"/>
>+ </appInfo>
>+ <documentation>
>+ 3.2
>+ </documentation>
>+ </annotation>
>+
>+ <annotation>
>+ <appInfo>
>+ <meta.section type="examples"/>
>+ </appInfo>
>+ <documentation>
>+ &lt;pre&gt;
>+&lt;extension point=&quot;org.eclipse.pde.build.fetchTaskFactories&quot;&gt;
>+ &lt;factory
>+ class=&quot;org.eclipse.pde.internal.build.fetch.COPYFetchTasksFactory&quot;
>+ id=&quot;COPY&quot;/&gt;
>+ &lt;factory
>+ class=&quot;org.eclipse.pde.internal.build.fetch.CVSFetchTaskFactory&quot;
>+ id=&quot;CVS&quot;/&gt;
>+&lt;/extension&gt;
>+&lt;/pre&gt;
>+ </documentation>
>+ </annotation>
>+
>+ <annotation>
>+ <appInfo>
>+ <meta.section type="apiInfo"/>
>+ </appInfo>
>+ <documentation>
>+ A fetch task factory must extend &lt;code&gt;org.eclipse.pde.build.FetchTaskFactory&lt;/code&gt; and must provide a parameter less, public constructor.
>+ </documentation>
>+ </annotation>
>+
>+ <annotation>
>+ <appInfo>
>+ <meta.section type="implementation"/>
>+ </appInfo>
>+ <documentation>
>+ The following fetch task factories are provided by PDE Build.
>+&lt;ul&gt;
>+&lt;li&gt;a CVS fetch task factroy for fetching features and plug-ins from CVS repositories&lt;/li&gt;
>+&lt;li&gt;a COPY fetch task factory for copying features and plug-ins from arbitrary file system locations&lt;/li&gt;
>+&lt;/ul&gt;
>+ </documentation>
>+ </annotation>
>+
>+ <annotation>
>+ <appInfo>
>+ <meta.section type="copyright"/>
>+ </appInfo>
>+ <documentation>
>+ 
>+ </documentation>
>+ </annotation>
>+
>+</schema>
>Index: src/org/eclipse/pde/build/FetchTaskFactory.java
>===================================================================
>RCS file: src/org/eclipse/pde/build/FetchTaskFactory.java
>diff -N src/org/eclipse/pde/build/FetchTaskFactory.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/build/FetchTaskFactory.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,206 @@
>+/**********************************************************************
>+ * Copyright (c) 2004, 2006 Eclipse Foundation 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:
>+ * Gunnar Wagenknecht - Initial API and implementation
>+ **********************************************************************/
>+package org.eclipse.pde.build;
>+
>+import java.util.Map;
>+import org.eclipse.core.runtime.CoreException;
>+
>+/**
>+ * A <code>FetchTaskFactory</code> constructs a repository specific fetch
>+ * script for the PDE build process.
>+ * 
>+ * It is registered via the
>+ * <code>org.eclipse.pde.build.fetchScriptBuilder</code> extension point.
>+ * 
>+ * @since 3.2
>+ */
>+public abstract class FetchTaskFactory {
>+
>+	/** element type <code>bundle</code> */
>+	public static final String ELEMENT_TYPE_BUNDLE = "bundle"; //$NON-NLS-1$
>+
>+	/** element type <code>feature</code> */
>+	public static final String ELEMENT_TYPE_FEATURE = "feature"; //$NON-NLS-1$
>+
>+	/** element type <code>fragment</code> */
>+	public static final String ELEMENT_TYPE_FRAGMENT = "fragment"; //$NON-NLS-1$
>+
>+	/** element type <code>plugin</code> */
>+	public static final String ELEMENT_TYPE_PLUGIN = "plugin"; //$NON-NLS-1$
>+
>+	/** map key of the element type (value <code>type</code>) */
>+	public static final String KEY_ELEMENT_TYPE = "type"; //$NON-NLS-1$
>+
>+	/** map key of the element name (value <code>element</code>) */
>+	public static final String KEY_ELEMENT_NAME = "element"; //$NON-NLS-1$
>+
>+	/** map key of the fetch task factory (value <code>factory</code>) */
>+	public static final String KEY_FACTORY = "factory"; //$NON-NLS-1$
>+
>+	/**
>+	 * Generates an ANT task that is necessary for authentificate against the
>+	 * repository.
>+	 * 
>+	 * @param element
>+	 * the element name
>+	 * @param type
>+	 * the element type (one of
>+	 * {@link #ELEMENT_TYPE_FEATURE <code>feature</code>},
>+	 * {@link #ELEMENT_TYPE_PLUGIN <code>plugin</code>},
>+	 * {@link #ELEMENT_TYPE_FRAGMENT <code>fragment</code>} or
>+	 * {@link #ELEMENT_TYPE_BUNDLE <code>bundle</code>}) (may not be
>+	 * <code>null</code>)
>+	 * @param entryInfos
>+	 * the map with detailed information collected in
>+	 * {@link #processMapFileEntry(String, String, String[], String, Map)},
>+	 * additional keys that are set by PDE Build are:
>+	 * {@link #KEY_ELEMENT_NAME}, 
>+	 * {@link #KEY_ELEMENT_TYPE} and
>+	 * {@link #KEY_FACTORY}
>+	 * @return the authentification task (maybe <code>null</code> if not
>+	 * necessary)
>+	 */
>+	public abstract CharSequence generateAuthentificationTask(String element, String type, Map entryInfos) throws CoreException;
>+
>+	/**
>+	 * Generates a properties for fetching the specified element via the fetch
>+	 * task.
>+	 * 
>+	 * @param element
>+	 * the element name
>+	 * @param type
>+	 * the element type (one of
>+	 * {@link #ELEMENT_TYPE_FEATURE <code>feature</code>},
>+	 * {@link #ELEMENT_TYPE_PLUGIN <code>plugin</code>},
>+	 * {@link #ELEMENT_TYPE_FRAGMENT <code>fragment</code>} or
>+	 * {@link #ELEMENT_TYPE_BUNDLE <code>bundle</code>}) (may not be
>+	 * <code>null</code>)
>+	 * @param entryInfos
>+	 * the map with detailed information collected in
>+	 * {@link #processMapFileEntry(String, String, String[], String, Map)},
>+	 * additional keys that are set by PDE Build are:
>+	 * {@link #KEY_ELEMENT_NAME}, 
>+	 * {@link #KEY_ELEMENT_TYPE} and
>+	 * {@link #KEY_FACTORY}
>+	 * @param destination
>+	 * the destination where the files should be fetched to
>+	 * @param xmlFileOnly
>+	 * if <code>true</code> only the element's XML descriptor
>+	 * should be fetched, otherwise the complete element must be
>+	 * fetched
>+	 * @return the map with properties (must be <code>String</code> keys and
>+	 * <code>String</code> values)
>+	 * @throws CoreException
>+	 */
>+	public abstract Map generatePropertiesForFetchTask(String element, String type, Map entryInfos, String destination, boolean xmlFileOnly) throws CoreException;
>+
>+	/**
>+	 * Generates a task for retrieving the specified files only.
>+	 * 
>+	 * @param element
>+	 * the element name
>+	 * @param type
>+	 * the element type (one of
>+	 * {@link #ELEMENT_TYPE_FEATURE <code>feature</code>},
>+	 * {@link #ELEMENT_TYPE_PLUGIN <code>plugin</code>},
>+	 * {@link #ELEMENT_TYPE_FRAGMENT <code>fragment</code>} or
>+	 * {@link #ELEMENT_TYPE_BUNDLE <code>bundle</code>}) (may not be
>+	 * <code>null</code>)
>+	 * @param entryInfos
>+	 * the map with detailed information collected in
>+	 * {@link #processMapFileEntry(String, String, String[], String, Map)},
>+	 * additional keys that are set by PDE Build are:
>+	 * {@link #KEY_ELEMENT_NAME}, 
>+	 * {@link #KEY_ELEMENT_TYPE} and
>+	 * {@link #KEY_FACTORY}
>+	 * @param destination
>+	 * the destination where the files should be fetched to
>+	 * @param files
>+	 * the list of files to fetch
>+	 * @return the task for fetching the files
>+	 */
>+	public abstract CharSequence generateRetrieveFilesTask(String element, String type, Map entryInfos, String destination, String[] files) throws CoreException;
>+
>+	/**
>+	 * Returns the common task that is used to fetch elements specified via Ant
>+	 * properties.
>+	 * 
>+	 * This task is called from within the element specific generated fetch
>+	 * tasks to fetch an elements.
>+	 * 
>+	 * 
>+	 * @return the common fetch task
>+	 * @see #generatePropertiesForFetchTask(String, String, Map, String,
>+	 * boolean)
>+	 */
>+	public abstract CharSequence getFetchTask() throws CoreException;
>+
>+	/**
>+	 * Returns a version identifyer (eg. TAG name) of the element that will be
>+	 * fetched.
>+	 * 
>+	 * @param element
>+	 * the element name
>+	 * @param type
>+	 * the element type (one of
>+	 * {@link #ELEMENT_TYPE_FEATURE <code>feature</code>},
>+	 * {@link #ELEMENT_TYPE_PLUGIN <code>plugin</code>},
>+	 * {@link #ELEMENT_TYPE_FRAGMENT <code>fragment</code>} or
>+	 * {@link #ELEMENT_TYPE_BUNDLE <code>bundle</code>}) (may not be
>+	 * <code>null</code>)
>+	 * @param entryInfos
>+	 * the map with detailed information collected in
>+	 * {@link #processMapFileEntry(String, String, String[], String, Map)},
>+	 * additional keys that are set by PDE Build are:
>+	 * {@link #KEY_ELEMENT_NAME}, 
>+	 * {@link #KEY_ELEMENT_TYPE} and
>+	 * {@link #KEY_FACTORY}
>+	 * @return a version identifyer
>+	 */
>+	public abstract String getTagToFetch(String element, String type, Map entryInfos) throws CoreException;
>+
>+	/**
>+	 * Processes the specified element with the specified type.
>+	 * 
>+	 * The arguments specified in the map file are provided. The map with entry
>+	 * infos should be filled with provider specific information that is
>+	 * required in later processing to sucessfully generate the fetch script.
>+	 * 
>+	 * 
>+	 * @param element
>+	 * the element name (eg. <code>com.my.plugin</code>) (may not
>+	 * be <code>null</code>)
>+	 * @param type
>+	 * the element type (one of
>+	 * {@link #ELEMENT_TYPE_FEATURE <code>feature</code>},
>+	 * {@link #ELEMENT_TYPE_PLUGIN <code>plugin</code>},
>+	 * {@link #ELEMENT_TYPE_FRAGMENT <code>fragment</code>} or
>+	 * {@link #ELEMENT_TYPE_BUNDLE <code>bundle</code>}) (may not be
>+	 * <code>null</code>)
>+	 * @param arguments
>+	 * the arguments specified in the build script (may not be
>+	 * <code>null</code>)
>+	 * @param fetchTag
>+	 * the fetch tag that will overwrite all tags specified in the
>+	 * repository if set (maybe <code>null</code> or empty)
>+	 * @param entryInfos
>+	 * the map to store repository specific information 
>+	 * (eg., label/tag/authentification informationen)
>+	 * (may not be <code>null</code>);
>+	 * reserved keys that must not be used are 
>+	 * {@link #KEY_ELEMENT_NAME}, 
>+	 * {@link #KEY_ELEMENT_TYPE} and
>+	 * {@link #KEY_FACTORY}
>+	 * @throws CoreException
>+	 * if the arguments are invalid
>+	 */
>+	public abstract void processMapFileEntry(String element, String type, String[] arguments, String fetchTag, Map entryInfos) throws CoreException;
>+}
>Index: src/org/eclipse/pde/internal/build/FetchTaskFactoriesRegistry.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/build/FetchTaskFactoriesRegistry.java
>diff -N src/org/eclipse/pde/internal/build/FetchTaskFactoriesRegistry.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/build/FetchTaskFactoriesRegistry.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,161 @@
>+/**********************************************************************
>+ * Copyright (c) 2004, 2006 Eclipse Foundation 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:
>+ * Gunnar Wagenknecht - Initial API and implementation
>+ **********************************************************************/
>+package org.eclipse.pde.internal.build;
>+
>+import java.util.Collection;
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.Map;
>+
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.core.runtime.IConfigurationElement;
>+import org.eclipse.core.runtime.IRegistryChangeEvent;
>+import org.eclipse.core.runtime.IRegistryChangeListener;
>+import org.eclipse.core.runtime.Platform;
>+import org.eclipse.pde.build.FetchTaskFactory;
>+
>+/**
>+ * A registry for acessing fetch script builders.
>+ * @since 3.2
>+ */
>+public class FetchTaskFactoriesRegistry implements IRegistryChangeListener {
>+
>+	/** the extension point */
>+	private static final String EXT_FETCH_TASK_FACTORIES = "org.eclipse.pde.build.fetchTaskFactories"; //$NON-NLS-1$
>+
>+	/** attribute <code>id</code> */
>+	private static final String ATTR_ID = "id"; //$NON-NLS-1$
>+
>+	/** attribute <code>class</code> */
>+	private static final String ATTR_CLASS = "class"; //$NON-NLS-1$
>+
>+	/** element <code>builder</code> */
>+	private static final String ELEM_FACTORY = "factory"; //$NON-NLS-1$
>+
>+	/** the shared instance */
>+	private static FetchTaskFactoriesRegistry instance;
>+
>+	/**
>+	 * Creates the singleton registry instance.
>+	 */
>+	private static synchronized void createRegistry() {
>+		if (null != instance)
>+			return;
>+
>+		instance = new FetchTaskFactoriesRegistry();
>+		Platform.getExtensionRegistry().addRegistryChangeListener(instance, "org.eclipse.pde.build"); //$NON-NLS-1$
>+	}
>+
>+	/**
>+	 * Returns the singleton registry instance.
>+	 * 
>+	 * @return the registry instance
>+	 */
>+	public static FetchTaskFactoriesRegistry getRegistry() {
>+		if (null == instance) {
>+			createRegistry();
>+		}
>+		return instance;
>+	}
>+
>+	/**
>+	 * Shuts down the registry.
>+	 */
>+	static void shutdown() {
>+		if (null != instance) {
>+			Platform.getExtensionRegistry().removeRegistryChangeListener(instance);
>+		}
>+	}
>+
>+	/** a map of registered builders */
>+	private Map builders;
>+
>+	/**
>+	 * Hidden constructor.
>+	 */
>+	private FetchTaskFactoriesRegistry() {
>+		// hidden constructor
>+	}
>+
>+	/**
>+	 * Returns a collection of registered builder ids.
>+	 * 
>+	 * @return a collection of registered builder ids
>+	 */
>+	public Collection getBuilderIds() {
>+
>+		// ensure initialized
>+		initializeRegistry();
>+
>+		return null != builders ? builders.keySet() : Collections.EMPTY_SET;
>+	}
>+
>+	/**
>+	 * Returns the builder instance with the specified id.
>+	 * 
>+	 * The instance is not cached. Each time this method is called, a new
>+	 * instance is created.
>+	 * 
>+	 * 
>+	 * @param id
>+	 * @return the builder instance (maybe <code>null</code>)
>+	 */
>+	public FetchTaskFactory getFactory(String id) {
>+
>+		// ensure initialized
>+		initializeRegistry();
>+
>+		IConfigurationElement extension = (IConfigurationElement) builders.get(id);
>+		if (null != extension) {
>+			try {
>+				return (FetchTaskFactory) extension.createExecutableExtension(ATTR_CLASS);
>+			} catch (CoreException e) {
>+				BundleHelper.getDefault().getLog().log(e.getStatus());
>+			}
>+		}
>+		return null;
>+	}
>+
>+	/**
>+	 * Initializes the registry
>+	 */
>+	private void initializeRegistry() {
>+
>+		// don't initialize twice
>+		if (null != builders)
>+			return;
>+
>+		synchronized (builders = new HashMap()) {
>+			IConfigurationElement[] extensions = Platform.getExtensionRegistry().getConfigurationElementsFor(EXT_FETCH_TASK_FACTORIES);
>+			for (int i = 0; i < extensions.length; i++) {
>+				IConfigurationElement extension = extensions[i];
>+				if (ELEM_FACTORY.equals(extension.getName())) {
>+					String id = extension.getAttribute(ATTR_ID);
>+					if (null != id && id.trim().length() > 0) {
>+						builders.put(id, extension);
>+					}
>+				}
>+			}
>+		}
>+	}
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.core.runtime.IRegistryChangeListener#registryChanged(org.eclipse.core.runtime.IRegistryChangeEvent)
>+	 */
>+	public void registryChanged(IRegistryChangeEvent event) {
>+
>+		// reset list of known builders
>+		if (null != builders)
>+			builders = null;
>+	}
>+}

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Attachments on bug 34757: 12626 | 22206 | 30757 | 33845 | 33847 | 34178 | 34179 | 34327 | 34649 | 34650 | 34651 | 34743