| /******************************************************************************* |
| * Copyright (c) 2003, 2004 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 |
| *******************************************************************************/ |
| /* |
| * Created on Sep 26, 2004 |
| * |
| * TODO To change the template for this generated file go to |
| * Window - Preferences - Java - Code Style - Code Templates |
| */ |
| package org.eclipse.jst.j2ee.internal.actions; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jst.j2ee.internal.dialogs.J2EERenameUIConstants; |
| import org.eclipse.jst.j2ee.internal.earcreation.EAREditModel; |
| import org.eclipse.jst.j2ee.internal.earcreation.EARNatureRuntime; |
| import org.eclipse.jst.j2ee.internal.earcreation.modulemap.UtilityJARMapping; |
| import org.eclipse.jst.j2ee.internal.project.J2EENature; |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext; |
| import org.eclipse.ltk.core.refactoring.participants.RenameParticipant; |
| import org.eclipse.wst.common.frameworks.internal.AdaptabilityUtility; |
| |
| |
| /** |
| * @author mdelder |
| * |
| * TODO To change the template for this generated type comment go to Window - Preferences - Java - |
| * Code Style - Code Templates |
| */ |
| public class J2EERenameParticipant extends RenameParticipant { |
| |
| private static final Class IPROJECT_CLASS = IProject.class; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant#initialize(java.lang.Object) |
| */ |
| protected boolean initialize(Object element) { |
| if (element == null) |
| return false; |
| |
| IProject project = (IProject) AdaptabilityUtility.getAdapter(element, IPROJECT_CLASS); |
| if (project.isAccessible()) { |
| |
| if (J2EENature.getRegisteredRuntime(project) != null) |
| return true; |
| |
| // only return true for utility jar projects |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); |
| EAREditModel model = null; |
| UtilityJARMapping mapping = null; |
| IProject[] allProjects = root.getProjects(); |
| for (int i = 0; i < allProjects.length; i++) { |
| EARNatureRuntime earNature = EARNatureRuntime.getRuntime(allProjects[i]); |
| if (earNature != null) { |
| try { |
| model = earNature.getEarEditModelForRead(this); |
| mapping = model.getUtilityJARMapping(project); |
| |
| if (mapping != null) |
| return true; |
| |
| } finally { |
| if (model != null) { |
| model.releaseAccess(this); |
| model = null; |
| } |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant#createChange(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException { |
| Object[] targetElements = getProcessor().getElements(); |
| if (targetElements == null || targetElements.length != 1) |
| return null; |
| IProject project = (IProject) AdaptabilityUtility.getAdapter(targetElements[0], IPROJECT_CLASS); |
| // TODO switch to be module based, not project based |
| //if (project != null) |
| // return new J2EEModuleRenameChange(project, getArguments().getNewName(), getArguments().getUpdateReferences()); |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant#getName() |
| */ |
| public String getName() { |
| return J2EERenameUIConstants.RENAME; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant#checkConditions(org.eclipse.core.runtime.IProgressMonitor, |
| * org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext) |
| */ |
| public RefactoringStatus checkConditions(IProgressMonitor pm, CheckConditionsContext context) throws OperationCanceledException { |
| return RefactoringStatus.create(Status.OK_STATUS); |
| } |
| } |