| /******************************************************************************* |
| * Copyright (c) 2010, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.javaeditor; |
| |
| import java.util.List; |
| |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.hyperlink.IHyperlink; |
| |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.internal.corext.util.JdtFlags; |
| |
| import org.eclipse.jdt.ui.actions.SelectionDispatchAction; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.actions.SelectionConverter; |
| |
| /** |
| * Java element super implementation hyperlink detector for methods. |
| * |
| * @since 3.7 |
| */ |
| public class JavaElementHyperlinkSuperImplementationDetector extends JavaElementHyperlinkDetector { |
| /* |
| * @see org.eclipse.jdt.internal.ui.javaeditor.JavaElementHyperlinkDetector#createHyperlink(org.eclipse.jface.text.IRegion, org.eclipse.jdt.ui.actions.SelectionDispatchAction, org.eclipse.jdt.core.IJavaElement, boolean, org.eclipse.ui.texteditor.ITextEditor) |
| * @since 3.7 |
| */ |
| @Override |
| protected void addHyperlinks(List<IHyperlink> hyperlinksCollector, IRegion wordRegion, SelectionDispatchAction openAction, IJavaElement element, boolean qualify, JavaEditor editor) { |
| if (element.getElementType() == IJavaElement.METHOD && SelectionConverter.canOperateOn(editor) && isOverriddenMethod((IMethod)element)) { |
| hyperlinksCollector.add(new JavaElementSuperImplementationHyperlink(wordRegion, openAction, (IMethod)element, qualify)); |
| } |
| } |
| |
| /** |
| * Indicates whether a method is overridden. |
| * |
| * @param method the method to check |
| * @return <code>true</code> if the method is overridden, <code>false</code> otherwise |
| */ |
| private boolean isOverriddenMethod(IMethod method) { |
| try { |
| if (JdtFlags.isPrivate(method) || JdtFlags.isStatic(method) || method.isConstructor()) |
| return false; |
| if (JavaElementSuperImplementationHyperlink.findSuperImplementation(method) != null) |
| return true; |
| } catch (JavaModelException e) { |
| JavaPlugin.log(e); |
| } |
| return false; |
| } |
| } |