| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.core.util; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.team.internal.ccvs.core.CVSException; |
| import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin; |
| import org.eclipse.team.internal.ccvs.core.ICVSFile; |
| import org.eclipse.team.internal.ccvs.core.ICVSFolder; |
| import org.eclipse.team.internal.ccvs.core.ICVSResource; |
| import org.eclipse.team.internal.ccvs.core.ICVSResourceVisitor; |
| import org.eclipse.team.internal.ccvs.core.ICVSRunnable; |
| import org.eclipse.team.internal.ccvs.core.Policy; |
| import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; |
| |
| /** |
| * This class is used to prepare a local CVS workspace for replacement by |
| * the corresponding remote resources. More specifically, this class will |
| * unmanage added and deleted resources so that, after the operation, the |
| * resources in the local workspace will either correspond to the remote |
| * counterparts or be unmanaged. |
| */ |
| public class PrepareForReplaceVisitor implements ICVSResourceVisitor { |
| |
| private IProgressMonitor monitor; |
| private int depth; |
| |
| /** |
| * @see ICVSResourceVisitor#visitFile(ICVSFile) |
| */ |
| public void visitFile(ICVSFile file) throws CVSException { |
| byte[] syncBytes = file.getSyncBytes(); |
| if (syncBytes == null) { |
| // Delete unmanaged files if the user wants them deleted |
| if (CVSProviderPlugin.getPlugin().isReplaceUnmanaged()) { |
| file.delete(); |
| } |
| } else if (ResourceSyncInfo.isAddition(syncBytes)) { |
| file.delete(); |
| file.unmanage(null); |
| } else if (ResourceSyncInfo.isDeletion(syncBytes)) { |
| // If deleted, null the sync info so the file will be refetched |
| file.unmanage(null); |
| } else if (file.isModified(null)) { |
| // If the file is modified, delee and unmanage it and allow the |
| // replace operaton to fetch it again. This isrequired because "update -C" |
| // will fail for locally modified resources that have been deleted remotely. |
| file.unmanage(null); |
| file.delete(); |
| } |
| monitor.worked(1); |
| } |
| |
| /** |
| * @see ICVSResourceVisitor#visitFolder(ICVSFolder) |
| */ |
| public void visitFolder(ICVSFolder folder) throws CVSException { |
| // Delete unmanaged folders if the user wants them deleted |
| if (!folder.isCVSFolder() && CVSProviderPlugin.getPlugin().isReplaceUnmanaged()) { |
| folder.delete(); |
| } else { |
| // Visit the children of the folder as appropriate |
| if (depth == IResource.DEPTH_INFINITE) { |
| folder.acceptChildren(this); |
| } else if (depth == IResource.DEPTH_ONE) { |
| ICVSResource[] files = folder.members(ICVSFolder.FILE_MEMBERS); |
| for (int i = 0; i < files.length; i++) { |
| files[i].accept(this); |
| } |
| } |
| // Also delete ignored child files that start with .# |
| ICVSResource[] ignoredFiles = folder.members(ICVSFolder.FILE_MEMBERS | ICVSFolder.IGNORED_MEMBERS); |
| for (int i = 0; i < ignoredFiles.length; i++) { |
| ICVSResource cvsResource = ignoredFiles[i]; |
| if (cvsResource.getName().startsWith(".#")) { //$NON-NLS-1$ |
| cvsResource.delete(); |
| } |
| } |
| } |
| monitor.worked(1); |
| } |
| |
| public void visitResources(IProject project, final ICVSResource[] resources, final String key, int depth, IProgressMonitor pm) throws CVSException { |
| this.depth = depth; |
| CVSWorkspaceRoot.getCVSFolderFor(project).run(new ICVSRunnable() { |
| public void run(IProgressMonitor pm) throws CVSException { |
| monitor = Policy.infiniteSubMonitorFor(pm, 100); |
| monitor.beginTask(null, 512); |
| for (int i = 0; i < resources.length; i++) { |
| if (key != null) { |
| monitor.subTask(Policy.bind(key, resources[i].getIResource().getFullPath().toString())); //$NON-NLS-1$ |
| } |
| resources[i].accept(PrepareForReplaceVisitor.this); |
| } |
| monitor.done(); |
| } |
| }, pm); |
| } |
| } |