diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/PrepareForReplaceVisitor.java')
| -rw-r--r-- | bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/PrepareForReplaceVisitor.java | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/PrepareForReplaceVisitor.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/PrepareForReplaceVisitor.java deleted file mode 100644 index a1f12c027..000000000 --- a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/PrepareForReplaceVisitor.java +++ /dev/null @@ -1,190 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2007 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 - * Matt McCutchen <hashproduct+eclipse@gmail.com> - Bug 179174 CVS client sets timestamps back when replacing - *******************************************************************************/ -package org.eclipse.team.internal.ccvs.core.util; - -import java.util.*; - -import org.eclipse.core.resources.*; -import org.eclipse.core.runtime.*; -import org.eclipse.osgi.util.NLS; -import org.eclipse.team.internal.ccvs.core.*; -import org.eclipse.team.internal.ccvs.core.client.ConsoleListeners; -import org.eclipse.team.internal.ccvs.core.client.Session; -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; - private CVSTag tag; - private Set/*<ICVSFile>*/ deletedFiles; - private Session session; - - public PrepareForReplaceVisitor(Session session, CVSTag tag){ - this.tag = tag; - this.session = session; - } - - /** - * @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(); - deletedFiles.add(file); - } - } else if (ResourceSyncInfo.isAddition(syncBytes)) { - file.delete(); - deletedFiles.add(file); - file.unmanage(null); - } else if (ResourceSyncInfo.isDeletion(syncBytes)) { - // If deleted, null the sync info so the file will be refetched. - // If we are replacing with the "BASE" tag, the file will not be refetched, - // it is necessary to restore it from history (see bug 150158). - if (!shouldDeleteModifications(file)) { - IFile res = (IFile) file.getIResource(); - try { - IFileState[] states = res.getHistory(null); - if(states.length > 0){ - restoreParentDirectory(file); - // recreate file using the latest state - res.create(states[0].getContents(), true, null); - } else { - IStatus status = new Status(Status.ERROR, CVSProviderPlugin.ID, - CVSMessages.PrepareForReplaceVisitor_DeletedFileWithoutHistoryCannotBeRestoredWhileRevertToBase); - CVSProviderPlugin.log(status); - ConsoleListeners.getInstance().errorLineReceived(session, - NLS.bind(CVSMessages.PrepareForReplaceVisitor_FileCannotBeReplacedWithBase, - res.getName()), - status); - } - } catch (CoreException e) { - CVSProviderPlugin.log(e); - } - } else { - file.unmanage(null); - } - } else if (file.isModified(null) && shouldDeleteModifications(file)) { - // If the file is modified, delete and unmanage it and allow the - // replace operation to fetch it again. This is required because "update -C" - // will fail for locally modified resources that have been deleted remotely. - file.delete(); - deletedFiles.add(file); - // Only unmanage if the delete was successful (bug 76029) - file.unmanage(null); - } - monitor.worked(1); - } - - private void restoreParentDirectory(ICVSFile file) throws CVSException { - List parents = new ArrayList(); - ICVSFolder parent = file.getParent(); - while(!parent.getIResource().exists()){ - parents.add(parent); - parent = parent.getParent(); - } - for(int i = parents.size() - 1; i > -1; i--){ - ((ICVSFolder)parents.get(i)).mkdir(); - } - } - - /* - * see bug 150158 - */ - private boolean shouldDeleteModifications(ICVSFile file) { - return (tag == null && !isStickyRevision(file)) // We don't need to delete sticky files since there can't be conflicting modifications (see bug 199367) - || (tag != null && !tag.getName().equals("BASE")); //$NON-NLS-1$ - } - - private boolean isStickyRevision(ICVSFile file) { - try { - ResourceSyncInfo info = file.getSyncInfo(); - if (info != null) { - CVSTag tag = info.getTag(); - if (tag != null) { - // The problem with tags on files is that they always have the branch type - // so we need to check if the tag is the file's revision - return tag.getName().equals(info.getRevision()); - } - } - } catch (CVSException e) { - CVSProviderPlugin.log(e); - } - return false; - } - - /** - * @see ICVSResourceVisitor#visitFolder(ICVSFolder) - */ - public void visitFolder(ICVSFolder folder) throws CVSException { - // Delete unmanaged folders if the user wants them deleted - if (!folder.isCVSFolder()) { - if (CVSProviderPlugin.getPlugin().isReplaceUnmanaged()) { - // Needed to add files inside to deletedFiles set. - folder.acceptChildren(this); - 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 oneArgMessage, int depth, IProgressMonitor pm) throws CVSException { - this.depth = depth; - deletedFiles = new HashSet(); - 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 (oneArgMessage != null) { - monitor.subTask(NLS.bind(oneArgMessage, new String[] { resources[i].getIResource().getFullPath().toString() })); - } - resources[i].accept(PrepareForReplaceVisitor.this); - } - monitor.done(); - } - }, pm); - } - - public Set/*<ICVSFile>*/ getDeletedFiles() { - return Collections.unmodifiableSet(deletedFiles); - } -} |