Attachment 152464 Details for Bug 288464 – Updated Patch

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[patch] Updated Patch

patch8_288464.txt (text/plain), 11.45 KB, created by Raksha Vasisht

on 2009-11-18 08:11:18 EST

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Creator: Raksha Vasisht

Created: 2009-11-18 08:11:18 EST

Size: 11.45 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.ui
>Index: ui/org/eclipse/jdt/internal/ui/javaeditor/JavaElementHyperlinkImplementationDetector.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaElementHyperlinkImplementationDetector.java,v
>retrieving revision 1.3
>diff -u -r1.3 JavaElementHyperlinkImplementationDetector.java
>--- ui/org/eclipse/jdt/internal/ui/javaeditor/JavaElementHyperlinkImplementationDetector.java	20 Mar 2009 07:48:17 -0000	1.3
>+++ ui/org/eclipse/jdt/internal/ui/javaeditor/JavaElementHyperlinkImplementationDetector.java	18 Nov 2009 13:03:47 -0000
>@@ -40,7 +40,7 @@
> 	 */
> 	protected IHyperlink createHyperlink(IRegion wordRegion, SelectionDispatchAction openAction, IJavaElement element, boolean qualify, ITextEditor editor) {
> 		if (element.getElementType() == IJavaElement.METHOD && canBeOverridden((IMethod)element)) {
>-			return new JavaElementImplementationHyperlink(wordRegion, openAction, element, qualify, editor);
>+			return new JavaElementImplementationHyperlink(wordRegion, openAction, (IMethod)element, qualify, editor);
> 		}
> 		return null;
> 	}
>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	18 Nov 2009 13:03:47 -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;
>@@ -50,6 +52,7 @@
> import org.eclipse.jdt.core.dom.SimpleName;
> import org.eclipse.jdt.core.dom.SuperMethodInvocation;
> import org.eclipse.jdt.core.search.IJavaSearchConstants;
>+import org.eclipse.jdt.core.search.IJavaSearchScope;
> import org.eclipse.jdt.core.search.SearchEngine;
> import org.eclipse.jdt.core.search.SearchMatch;
> import org.eclipse.jdt.core.search.SearchParticipant;
>@@ -59,6 +62,7 @@
> 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;
>@@ -74,9 +78,15 @@
>  */
> public class JavaElementImplementationHyperlink implements IHyperlink {
> 	
>+	/**
>+	 * Indicates whether the search scope needs to be restricted to sub types in the hierarchy.
>+	 * 
>+	 * @since 3.6
>+	 */
>+	private static boolean fCreateSubtypeHierarchyScope;
> 	private final IRegion fRegion;
> 	private final SelectionDispatchAction fOpenAction;
>-	private final IJavaElement fElement;
>+	private final IMethod fMethod;
> 	private final boolean fQualify;
> 
> 	/**
>@@ -89,21 +99,22 @@
> 	 * 
> 	 * @param region the region of the link
> 	 * @param openAction the action to use to open the java elements
>-	 * @param element the java element to open
>+	 * @param method the method to open
> 	 * @param qualify <code>true</code> if the hyperlink text should show a qualified name for
> 	 *            element.
> 	 * @param editor the active java editor
> 	 */
>-	public JavaElementImplementationHyperlink(IRegion region, SelectionDispatchAction openAction, IJavaElement element, boolean qualify, ITextEditor editor) {
>+	public JavaElementImplementationHyperlink(IRegion region, SelectionDispatchAction openAction, IMethod method, boolean qualify, ITextEditor editor) {
> 		Assert.isNotNull(openAction);
> 		Assert.isNotNull(region);
>-		Assert.isNotNull(element);
>+		Assert.isNotNull(method);
> 
> 		fRegion= region;
> 		fOpenAction= openAction;
>-		fElement= element;
>+		fMethod= method;
> 		fQualify= qualify;
> 		fEditor= editor;
>+		fCreateSubtypeHierarchyScope= true;
> 	}
> 
> 	/*
>@@ -118,8 +129,8 @@
> 	 */
> 	public String getHyperlinkText() {
> 		if (fQualify) {
>-			String elementLabel= JavaElementLabels.getElementLabel(fElement, JavaElementLabels.ALL_FULLY_QUALIFIED);
>-			return Messages.format(JavaEditorMessages.JavaElementImplementationHyperlink_hyperlinkText_qualified, new Object[] { elementLabel });
>+			String methodLabel= JavaElementLabels.getElementLabel(fMethod, JavaElementLabels.ALL_FULLY_QUALIFIED);
>+			return Messages.format(JavaEditorMessages.JavaElementImplementationHyperlink_hyperlinkText_qualified, new Object[] { methodLabel });
> 		} else {
> 			return JavaEditorMessages.JavaElementImplementationHyperlink_hyperlinkText;
> 		}
>@@ -140,7 +151,7 @@
> 	 * </p>
> 	 */
> 	public void open() {
>-		openImplementations(fEditor, fRegion, fElement, fOpenAction);
>+		openImplementations(fEditor, fRegion, fMethod, fOpenAction);
> 	}
> 
> 	/**
>@@ -150,13 +161,13 @@
> 	 * Quick Hierarchy is opened.
> 	 * </p>
> 	 * 
>-	 * @param openAction the action to use to open the java elements
>-	 * @param javaElement the java element
>+	 * @param openAction the action to use to open the methods
>+	 * @param method the method
> 	 * @param region the region of the selection
> 	 * @param editor the active java editor
> 	 * @since 3.6
> 	 */
>-	public static void openImplementations(IEditorPart editor, IRegion region, final IJavaElement javaElement, SelectionDispatchAction openAction) {
>+	public static void openImplementations(IEditorPart editor, IRegion region, final IMethod method, SelectionDispatchAction openAction) {
> 		ITypeRoot editorInput= EditorUtility.getEditorInputJavaElement(editor, false);
> 
> 		CompilationUnit ast= SharedASTProvider.getAST(editorInput, SharedASTProvider.WAIT_ACTIVE_ONLY, null);
>@@ -178,14 +189,14 @@
> 				}
> 			} else if (parent instanceof SuperMethodInvocation) {
> 				// Directly go to the super method definition
>-				openAction.run(new StructuredSelection(javaElement));
>+				openAction.run(new StructuredSelection(method));
> 				return;
> 			} else if (parent instanceof MethodDeclaration) {
> 				parentTypeBinding= Bindings.getBindingOfParentType(node);
> 			}
> 		}
>-		final IType type= parentTypeBinding != null ? (IType) parentTypeBinding.getJavaElement() : null;
>-		if (type == null) {
>+		final IType receiverType= parentTypeBinding != null ? (IType)parentTypeBinding.getJavaElement() : null;
>+		if (receiverType == null) {
> 			openQuickHierarchy(editor);
> 			return;
> 		}
>@@ -199,13 +210,17 @@
> 					monitor= new NullProgressMonitor();
> 				}
> 				try {
>-					String methodLabel= JavaElementLabels.getElementLabel(javaElement, JavaElementLabels.DEFAULT_QUALIFIED);
>-					monitor.beginTask(Messages.format(JavaEditorMessages.JavaElementImplementationHyperlink_search_method_implementors, methodLabel), 100);
>+					String methodLabel= JavaElementLabels.getElementLabel(method, JavaElementLabels.DEFAULT_QUALIFIED);
>+					monitor.beginTask(Messages.format(JavaEditorMessages.JavaElementImplementationHyperlink_search_method_implementors, methodLabel), 10);
>+					ITypeHierarchy superTypeHierarchy= receiverType.newSupertypeHierarchy(new SubProgressMonitor(monitor, 3));
>+					IType type;
>+					type= findTypeDefiningSearchScope(superTypeHierarchy, method, receiverType, links);
>+
> 					SearchRequestor requestor= new SearchRequestor() {
> 						public void acceptSearchMatch(SearchMatch match) throws CoreException {
> 							if (match.getAccuracy() == SearchMatch.A_ACCURATE) {
>-								IJavaElement element= (IJavaElement)match.getElement();
>-								if (element instanceof IMethod && !JdtFlags.isAbstract((IMethod)element)) {
>+								IJavaElement element= (IMethod)match.getElement();
>+								if (element instanceof IMethod && !JdtFlags.isAbstract((IMethod)element) && !links.contains(element)) {
> 									links.add(element);
> 									if (links.size() > 1) {
> 										throw new OperationCanceledException(dummyString);
>@@ -215,12 +230,17 @@
> 						}
> 					};
> 					int limitTo= IJavaSearchConstants.DECLARATIONS | IJavaSearchConstants.IGNORE_DECLARING_TYPE | IJavaSearchConstants.IGNORE_RETURN_TYPE;
>-					SearchPattern pattern= SearchPattern.createPattern(javaElement, limitTo);
>+					SearchPattern pattern= SearchPattern.createPattern(method, limitTo);
> 					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));
>-
>+					IJavaSearchScope hierarchyScope;
>+					if (fCreateSubtypeHierarchyScope) {
>+						hierarchyScope= SearchEngine.createHierarchyScope(null, type, true, false, null);
>+					} else {
>+						hierarchyScope= SearchEngine.createHierarchyScope(type);
>+					}
>+					engine.search(pattern, participants, hierarchyScope, requestor, new SubProgressMonitor(monitor, 7));
> 					if (monitor.isCanceled()) {
> 						throw new OperationCanceledException();
> 					}
>@@ -237,7 +257,7 @@
> 			context.run(true, true, runnable);
> 		} catch (InvocationTargetException e) {
> 			IStatus status= new Status(IStatus.ERROR, JavaPlugin.getPluginId(), IStatus.OK,
>-					Messages.format(JavaEditorMessages.JavaElementImplementationHyperlink_error_status_message, javaElement.getElementName()), e.getCause());
>+					Messages.format(JavaEditorMessages.JavaElementImplementationHyperlink_error_status_message, method.getElementName()), e.getCause());
> 			JavaPlugin.log(status);
> 			ErrorDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
> 					JavaEditorMessages.JavaElementImplementationHyperlink_hyperlinkText,
>@@ -256,6 +276,33 @@
> 	}
> 
> 	/**
>+	 * Finds the type which defines the scope to search for implementors. Returns the receiver type
>+	 * if its a class, else return the declaring type of the method.
>+	 * 
>+	 * @param superTypeHierarchy the type hierarchy
>+	 * @param method the method
>+	 * @param receiverType the receiver type
>+	 * @param links the list of implementors
>+	 * @return the receiver type if its a class, else the declaring type of the method.
>+	 * @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 findTypeDefiningSearchScope(ITypeHierarchy superTypeHierarchy, IMethod method, IType receiverType, ArrayList links) throws JavaModelException {
>+		if (receiverType.isClass()) {
>+			MethodOverrideTester methodOverrideTester= new MethodOverrideTester(receiverType, superTypeHierarchy);
>+			IMethod methodInReceiver= methodOverrideTester.findOverriddenMethodInType(receiverType, method);
>+			if (methodInReceiver == null || JdtFlags.isAbstract(methodInReceiver)) {
>+				fCreateSubtypeHierarchyScope= false;
>+			} else {
>+				links.add(methodInReceiver);
>+			}
>+			return receiverType;
>+		}
>+		return 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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Attachments on bug 288464: 149619 | 150467 | 151587 | 152156 | 152163 | 152464 | 152469 | 152565