| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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.jst.jsp.ui.internal.java.refactoring; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.ui.refactoring.RenameSupport; |
| import org.eclipse.jst.jsp.ui.internal.JSPUIMessages; |
| import org.eclipse.jst.jsp.ui.internal.Logger; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.wst.sse.ui.internal.util.PlatformStatusLineUtil; |
| |
| public class RenameElementHandler extends AbstractHandler { |
| private IEditorPart fEditor; |
| |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| fEditor = HandlerUtil.getActiveEditor(event); |
| |
| IJavaElement element = getSelectedElement(); |
| if(element != null) { |
| RenameSupport renameSupport = null; |
| try { |
| switch(element.getElementType()) { |
| case IJavaElement.TYPE: |
| renameSupport= RenameSupport.create((IType)element, element.getElementName(), RenameSupport.UPDATE_REFERENCES); |
| break; |
| case IJavaElement.METHOD: |
| renameSupport= RenameSupport.create((IMethod)element, element.getElementName(), RenameSupport.UPDATE_REFERENCES); |
| break; |
| case IJavaElement.PACKAGE_FRAGMENT: |
| renameSupport= RenameSupport.create((IPackageFragment)element, element.getElementName(), RenameSupport.UPDATE_REFERENCES); |
| break; |
| } |
| if(renameSupport != null) { |
| renameSupport.openDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell()); |
| PlatformStatusLineUtil.clearStatusLine(); |
| } |
| } |
| catch (CoreException e) { |
| Logger.logException(e); |
| } |
| } |
| else { |
| PlatformStatusLineUtil.displayErrorMessage(JSPUIMessages.JSPRenameElementAction_0); //$NON-NLS-1$ |
| PlatformStatusLineUtil.addOneTimeClearListener(); |
| } |
| |
| return null; |
| } |
| |
| private IJavaElement getSelectedElement() { |
| IJavaElement element = null; |
| if (fEditor != null) { |
| ITextEditor editor = (ITextEditor) ((fEditor instanceof ITextEditor) ? fEditor : fEditor.getAdapter(ITextEditor.class)); |
| if (editor != null) { |
| IJavaElement[] elements = JSPJavaSelectionProvider.getSelection(editor); |
| if (elements.length == 1) |
| element = elements[0]; |
| } |
| } |
| return element; |
| } |
| |
| } |