Attachment 152163 Details for Bug 288464 – Pls take this one.

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[patch] Pls take this one.

patch6_288464.txt (text/plain), 4.80 KB, created by Raksha Vasisht

on 2009-11-13 09:38:39 EST

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Creator: Raksha Vasisht

Created: 2009-11-13 09:38:39 EST

Size: 4.80 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.ui
>Index: ui/org/eclipse/jdt/internal/ui/javaeditor/JavaElementImplementationHyperlink.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaElementImplementationHyperlink.java,v
>retrieving revision 1.9
>diff -u -r1.9 JavaElementImplementationHyperlink.java
>--- ui/org/eclipse/jdt/internal/ui/javaeditor/JavaElementImplementationHyperlink.java	5 Aug 2009 07:19:30 -0000	1.9
>+++ ui/org/eclipse/jdt/internal/ui/javaeditor/JavaElementImplementationHyperlink.java	13 Nov 2009 14:39:44 -0000
>@@ -39,7 +39,9 @@
> import org.eclipse.jdt.core.IJavaElement;
> import org.eclipse.jdt.core.IMethod;
> import org.eclipse.jdt.core.IType;
>+import org.eclipse.jdt.core.ITypeHierarchy;
> import org.eclipse.jdt.core.ITypeRoot;
>+import org.eclipse.jdt.core.JavaModelException;
> import org.eclipse.jdt.core.dom.ASTNode;
> import org.eclipse.jdt.core.dom.CompilationUnit;
> import org.eclipse.jdt.core.dom.Expression;
>@@ -59,6 +61,7 @@
> import org.eclipse.jdt.internal.corext.dom.Bindings;
> import org.eclipse.jdt.internal.corext.util.JdtFlags;
> import org.eclipse.jdt.internal.corext.util.Messages;
>+import org.eclipse.jdt.internal.corext.util.MethodOverrideTester;
> 
> import org.eclipse.jdt.ui.JavaElementLabels;
> import org.eclipse.jdt.ui.SharedASTProvider;
>@@ -184,8 +187,8 @@
> 				parentTypeBinding= Bindings.getBindingOfParentType(node);
> 			}
> 		}
>-		final IType type= parentTypeBinding != null ? (IType) parentTypeBinding.getJavaElement() : null;
>-		if (type == null) {
>+		final IType recieverType= parentTypeBinding != null ? (IType)parentTypeBinding.getJavaElement() : null;
>+		if (recieverType == null) {
> 			openQuickHierarchy(editor);
> 			return;
> 		}
>@@ -200,7 +203,10 @@
> 				}
> 				try {
> 					String methodLabel= JavaElementLabels.getElementLabel(javaElement, JavaElementLabels.DEFAULT_QUALIFIED);
>-					monitor.beginTask(Messages.format(JavaEditorMessages.JavaElementImplementationHyperlink_search_method_implementors, methodLabel), 100);
>+					monitor.beginTask(Messages.format(JavaEditorMessages.JavaElementImplementationHyperlink_search_method_implementors, methodLabel), 10);
>+					ITypeHierarchy superTypeHierarchy= recieverType.newSupertypeHierarchy(new SubProgressMonitor(monitor, 3));
>+					IType type;
>+					type= getDeclaringType(superTypeHierarchy, (IMethod)javaElement, recieverType);
> 					SearchRequestor requestor= new SearchRequestor() {
> 						public void acceptSearchMatch(SearchMatch match) throws CoreException {
> 							if (match.getAccuracy() == SearchMatch.A_ACCURATE) {
>@@ -219,7 +225,7 @@
> 					Assert.isNotNull(pattern);
> 					SearchParticipant[] participants= new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() };
> 					SearchEngine engine= new SearchEngine();
>-					engine.search(pattern, participants, SearchEngine.createHierarchyScope(type), requestor, new SubProgressMonitor(monitor, 100));
>+					engine.search(pattern, participants, SearchEngine.createHierarchyScope(type), requestor, new SubProgressMonitor(monitor, 7));
> 
> 					if (monitor.isCanceled()) {
> 						throw new OperationCanceledException();
>@@ -256,6 +262,33 @@
> 	}
> 
> 	/**
>+	 * Return the declaring type for the given method if the method does not have a concrete
>+	 * implementation in the receiver type, else return the receiver type.
>+	 * <p>
>+	 * Note: A declaring type has the 'original' method declaration that does not override nor
>+	 * implement a method.
>+	 * </p>
>+	 * 
>+	 * @param superTypeHierarchy the super type hierarchy
>+	 * @param method the method
>+	 * @param recieverType the receiver type for the method
>+	 * @return the declaring type of the method if the given method does not have a concrete
>+	 *         implementation in the receiver type, else return the receiver type
>+	 * @throws JavaModelException if the java element does not exist or if an exception occurs while
>+	 *             accessing its corresponding resource
>+	 * @since 3.6
>+	 */
>+	private static IType getDeclaringType(ITypeHierarchy superTypeHierarchy, IMethod method, IType recieverType) throws JavaModelException {
>+		MethodOverrideTester methodOverrideTester= new MethodOverrideTester(recieverType, superTypeHierarchy);
>+		IMethod methodInRecieverType= methodOverrideTester.findOverriddenMethodInType(recieverType, method);
>+		if (methodInRecieverType != null && !JdtFlags.isAbstract(methodInRecieverType))
>+			return recieverType;
>+
>+		IMethod overridenMethod= methodOverrideTester.findDeclaringMethod(method, true);
>+		return overridenMethod != null ? overridenMethod.getDeclaringType() : method.getDeclaringType();
>+	}
>+
>+	/**
> 	 * Opens the quick type hierarchy for the given editor.
> 	 *
> 	 * @param editor the editor for which to open the quick hierarchy

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daniel_megert: review-

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Attachments on bug 288464: 149619 | 150467 | 151587 | 152156 | 152163 | 152464 | 152469 | 152565