| /******************************************************************************* |
| * 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.subscribers; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceVisitor; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.QualifiedName; |
| import org.eclipse.team.core.RepositoryProvider; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.core.subscribers.SyncInfo; |
| import org.eclipse.team.core.subscribers.TeamDelta; |
| 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.IResourceStateChangeListener; |
| 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.OptimizedRemoteSynchronizer; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSynchronizer; |
| |
| /** |
| * CVSWorkspaceSubscriber |
| */ |
| public class CVSWorkspaceSubscriber extends CVSSyncTreeSubscriber implements IResourceStateChangeListener { |
| |
| private OptimizedRemoteSynchronizer remoteSynchronizer; |
| |
| // qualified name for remote sync info |
| private static final String REMOTE_RESOURCE_KEY = "remote-resource-key"; //$NON-NLS-1$ |
| |
| public CVSWorkspaceSubscriber(QualifiedName id, String name, String description) { |
| super(id, name, description); |
| |
| // install sync info participant |
| remoteSynchronizer = new OptimizedRemoteSynchronizer(REMOTE_RESOURCE_KEY); |
| |
| // TODO: temporary proxy for CVS events |
| CVSProviderPlugin.addResourceStateChangeListener(this); |
| } |
| |
| /* |
| * Return the list of projects shared with a CVS team provider. |
| * |
| * [Issue : this will have to change when folders can be shared with |
| * a team provider instead of the current project restriction] |
| * (non-Javadoc) |
| * @see org.eclipse.team.core.sync.ISyncTreeSubscriber#roots() |
| */ |
| public IResource[] roots() { |
| List result = new ArrayList(); |
| IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects(); |
| for (int i = 0; i < projects.length; i++) { |
| IProject project = projects[i]; |
| if(project.isOpen()) { |
| RepositoryProvider provider = RepositoryProvider.getProvider(project, CVSProviderPlugin.getTypeId()); |
| if(provider != null) { |
| result.add(project); |
| } |
| } |
| } |
| return (IProject[]) result.toArray(new IProject[result.size()]); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#resourceSyncInfoChanged(org.eclipse.core.resources.IResource[]) |
| */ |
| public void resourceSyncInfoChanged(IResource[] changedResources) { |
| |
| // TODO: hack for clearing the remote state when anything to the resource |
| // sync is changed. Should be able to set the *right* remote/base based on |
| // the sync being set. |
| // TODO: This will throw exceptions if performed during the POST_CHANGE delta phase!!! |
| for (int i = 0; i < changedResources.length; i++) { |
| IResource resource = changedResources[i]; |
| try { |
| // TODO should use revision and tag to determine if remote is stale |
| // TODO outgoing deletions would require special handling |
| if (resource.getType() == IResource.FILE |
| && (resource.exists() || resource.isPhantom())) { |
| remoteSynchronizer.removeSyncBytes(resource, IResource.DEPTH_ZERO, true /* silent */); |
| } else if (resource.getType() == IResource.FOLDER) { |
| // If the base has sync info for the folder, purge the remote bytes |
| if (getBaseSynchronizer().getSyncBytes(resource) != null) { |
| remoteSynchronizer.removeSyncBytes(resource, IResource.DEPTH_ZERO, true /* silent */); |
| } |
| } |
| } catch (CVSException e) { |
| CVSProviderPlugin.log(e); |
| } |
| } |
| |
| fireTeamResourceChange(TeamDelta.asSyncChangedDeltas(this, changedResources)); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#resourceModified(org.eclipse.core.resources.IResource[]) |
| */ |
| public void resourceModified(IResource[] changedResources) { |
| // TODO: This is only ever called from a delta POST_CHANGE |
| // which causes problems since the workspace tree is closed |
| // for modification and we flush the sync info in resourceSyncInfoChanged |
| |
| // Since the listeners of the Subscriber will also listen to deltas |
| // we don't need to propogate this. |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#projectConfigured(org.eclipse.core.resources.IProject) |
| */ |
| public void projectConfigured(IProject project) { |
| TeamDelta delta = new TeamDelta(this, TeamDelta.PROVIDER_CONFIGURED, project); |
| fireTeamResourceChange(new TeamDelta[] {delta}); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#projectDeconfigured(org.eclipse.core.resources.IProject) |
| */ |
| public void projectDeconfigured(IProject project) { |
| try { |
| remoteSynchronizer.removeSyncBytes(project, IResource.DEPTH_INFINITE, false /* not silent */); |
| } catch (CVSException e) { |
| CVSProviderPlugin.log(e); |
| } |
| TeamDelta delta = new TeamDelta(this, TeamDelta.PROVIDER_DECONFIGURED, project); |
| fireTeamResourceChange(new TeamDelta[] {delta}); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.CVSSyncTreeSubscriber#getRemoteSynchronizer() |
| */ |
| protected ResourceSynchronizer getRemoteSynchronizer() { |
| return remoteSynchronizer; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.CVSSyncTreeSubscriber#getBaseSynchronizer() |
| */ |
| protected ResourceSynchronizer getBaseSynchronizer() { |
| return remoteSynchronizer.getBaseSynchronizer(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.core.sync.TeamSubscriber#getAllOutOfSync(org.eclipse.core.resources.IResource[], int, org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public SyncInfo[] getAllOutOfSync(IResource[] resources, final int depth, IProgressMonitor monitor) throws TeamException { |
| monitor.beginTask(null, resources.length * 100); |
| final List result = new ArrayList(); |
| for (int i = 0; i < resources.length; i++) { |
| IResource resource = resources[i]; |
| ICVSResource cvsResource = CVSWorkspaceRoot.getCVSResourceFor(resource); |
| final IProgressMonitor infinite = Policy.infiniteSubMonitorFor(monitor, 100); |
| try { |
| infinite.beginTask(null, 512); |
| resource.accept(new IResourceVisitor() { |
| public boolean visit(IResource resource) throws CoreException { |
| try { |
| if (isOutOfSync(resource, infinite)) { |
| SyncInfo info = getSyncInfo(resource, infinite); |
| if (info != null && info.getKind() != 0) { |
| result.add(info); |
| } |
| } |
| return true; |
| } catch (TeamException e) { |
| // TODO: This is probably not the right thing to do here |
| throw new CoreException(e.getStatus()); |
| } |
| } |
| }, depth, true /* include phantoms */); |
| } catch (CoreException e) { |
| throw CVSException.wrapException(e); |
| } finally { |
| infinite.done(); |
| } |
| } |
| monitor.done(); |
| return (SyncInfo[]) result.toArray(new SyncInfo[result.size()]); |
| } |
| |
| private boolean isOutOfSync(IResource resource, IProgressMonitor monitor) throws CVSException { |
| return (hasIncomingChange(resource) || hasOutgoingChange(CVSWorkspaceRoot.getCVSResourceFor(resource), monitor)); |
| } |
| |
| private boolean hasOutgoingChange(ICVSResource resource, IProgressMonitor monitor) throws CVSException { |
| if (resource.isFolder()) { |
| // A folder is an outgoing change if it is not a CVS folder and not ignored |
| ICVSFolder folder = (ICVSFolder)resource; |
| // TODO: The parent caches the dirty state so we only need to check |
| // the file if the parent is dirty. |
| // TODO: Unfortunately, the modified check on the parent still loads |
| // the CVS folder information so not much is gained |
| if (folder.getParent().isModified(monitor)) { |
| return !folder.isCVSFolder() && !folder.isIgnored(); |
| } |
| } else { |
| // A file is an outgoing change if it is modified |
| ICVSFile file = (ICVSFile)resource; |
| // TODO: The parent chaches the dirty state so we only need to check |
| // the file if the parent is dirty |
| if (file.getParent().isModified(monitor)) { |
| return file.isModified(monitor); |
| } |
| } |
| return false; |
| } |
| |
| private boolean hasIncomingChange(IResource resource) throws CVSException { |
| return remoteSynchronizer.getRemoteBytes(resource) != null; |
| } |
| } |