| /******************************************************************************* |
| * Copyright (c) 2007, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ui.refactoring; |
| |
| import java.text.MessageFormat; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.ltk.core.refactoring.*; |
| import org.eclipse.pde.internal.ui.PDEUIMessages; |
| |
| public final class RenameProjectChange extends Change { |
| |
| 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 RenameProjectChange(RefactoringDescriptor descriptor, IPath resourcePath, String newName, String comment, long stampToRestore) { |
| fDescriptor = descriptor; |
| fResourcePath = resourcePath; |
| fNewName = newName; |
| fComment = comment; |
| fStampToRestore = stampToRestore; |
| } |
| |
| public RenameProjectChange(RefactoringDescriptor descriptor, IResource resource, String newName, String comment) { |
| this(descriptor, resource.getFullPath(), newName, comment, IResource.NULL_STAMP); |
| } |
| |
| @Override |
| public ChangeDescriptor getDescriptor() { |
| if (fDescriptor != null) |
| return new RefactoringChangeDescriptor(fDescriptor); |
| return null; |
| } |
| |
| @Override |
| public Object getModifiedElement() { |
| return getResource(); |
| } |
| |
| @Override |
| public String getName() { |
| return MessageFormat.format(PDEUIMessages.RenameProjectChange_name, fResourcePath.lastSegment(), fNewName); |
| } |
| |
| public String getNewName() { |
| return fNewName; |
| } |
| |
| private IResource getResource() { |
| return ResourcesPlugin.getWorkspace().getRoot().findMember(fResourcePath); |
| } |
| |
| @Override |
| public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException { |
| IResource resource = getResource(); |
| if (resource == null || !resource.exists()) |
| return RefactoringStatus.createFatalErrorStatus(MessageFormat.format(PDEUIMessages.RenameProjectChange_projectDoesNotExist, fResourcePath.toString())); |
| if (ResourcesPlugin.getWorkspace().getRoot().getProject(fNewName).exists()) |
| return RefactoringStatus.createFatalErrorStatus(MessageFormat.format(PDEUIMessages.RenameProjectChange_destinationExists, fNewName)); |
| return new RefactoringStatus(); |
| } |
| |
| @Override |
| public Change perform(IProgressMonitor pm) throws CoreException { |
| try { |
| pm.beginTask(PDEUIMessages.RenameProjectChange_taskTitle, 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 RenameProjectChange(null, newPath, oldName, fComment, currentStamp); |
| } finally { |
| pm.done(); |
| } |
| } |
| |
| @Override |
| public void initializeValidationData(IProgressMonitor pm) { |
| // nothing to do |
| } |
| |
| } |