| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.corext.refactoring.changes; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.ChangeDescriptor; |
| import org.eclipse.ltk.core.refactoring.RefactoringChangeDescriptor; |
| import org.eclipse.ltk.core.refactoring.RefactoringDescriptor; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages; |
| import org.eclipse.jdt.internal.corext.refactoring.base.JDTChange; |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| public final class RenameResourceChange extends JDTChange { |
| |
| public static IPath renamedResourcePath(IPath path, String newName) { |
| return path.removeLastSegments(1).append(newName); |
| } |
| |
| private final String fComment; |
| |
| private final RefactoringDescriptor fDescriptor; |
| |
| private final String fNewName; |
| |
| private final IPath fResourcePath; |
| |
| private final long fStampToRestore; |
| |
| private RenameResourceChange(RefactoringDescriptor descriptor, IPath resourcePath, String newName, String comment, long stampToRestore) { |
| fDescriptor= descriptor; |
| fResourcePath= resourcePath; |
| fNewName= newName; |
| fComment= comment; |
| fStampToRestore= stampToRestore; |
| } |
| |
| public RenameResourceChange(RefactoringDescriptor descriptor, IResource resource, String newName, String comment) { |
| this(descriptor, resource.getFullPath(), newName, comment, IResource.NULL_STAMP); |
| } |
| |
| public ChangeDescriptor getDescriptor() { |
| if (fDescriptor != null) |
| return new RefactoringChangeDescriptor(fDescriptor); |
| return null; |
| } |
| |
| public Object getModifiedElement() { |
| return getResource(); |
| } |
| |
| public String getName() { |
| return Messages.format(RefactoringCoreMessages.RenameResourceChange_name, new String[] { fResourcePath.toString(), fNewName}); |
| } |
| |
| public String getNewName() { |
| return fNewName; |
| } |
| |
| private IResource getResource() { |
| return ResourcesPlugin.getWorkspace().getRoot().findMember(fResourcePath); |
| } |
| |
| public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException { |
| IResource resource= getResource(); |
| if (resource == null || !resource.exists()) { |
| return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.RenameResourceChange_does_not_exist, fResourcePath.toString())); |
| } else { |
| return super.isValid(pm, DIRTY); |
| } |
| } |
| |
| public Change perform(IProgressMonitor pm) throws CoreException { |
| try { |
| pm.beginTask(RefactoringCoreMessages.RenameResourceChange_rename_resource, 1); |
| |
| IResource resource= getResource(); |
| long currentStamp= resource.getModificationStamp(); |
| IPath newPath= renamedResourcePath(fResourcePath, fNewName); |
| resource.move(newPath, IResource.SHALLOW, pm); |
| if (fStampToRestore != IResource.NULL_STAMP) { |
| IResource newResource= ResourcesPlugin.getWorkspace().getRoot().findMember(newPath); |
| newResource.revertModificationStamp(fStampToRestore); |
| } |
| String oldName= fResourcePath.lastSegment(); |
| return new RenameResourceChange(null, newPath, oldName, fComment, currentStamp); |
| } finally { |
| pm.done(); |
| } |
| } |
| } |