diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/CVSWorkspaceSubscriber.java')
-rw-r--r-- | bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/CVSWorkspaceSubscriber.java | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/CVSWorkspaceSubscriber.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/CVSWorkspaceSubscriber.java deleted file mode 100644 index a97a2faa8..000000000 --- a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/CVSWorkspaceSubscriber.java +++ /dev/null @@ -1,292 +0,0 @@ -/******************************************************************************* - * 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; - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.core.resources.*; -import org.eclipse.core.runtime.*; -import org.eclipse.team.core.RepositoryProvider; -import org.eclipse.team.core.TeamException; -import org.eclipse.team.core.subscribers.*; -import org.eclipse.team.core.subscribers.utils.SynchronizationCache; -import org.eclipse.team.core.subscribers.utils.SynchronizationSyncBytesCache; -import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot; -import org.eclipse.team.internal.ccvs.core.syncinfo.*; -import org.eclipse.team.internal.ccvs.core.util.ResourceStateChangeListeners; - -/** - * CVSWorkspaceSubscriber - */ -public class CVSWorkspaceSubscriber extends CVSSyncTreeSubscriber implements IResourceStateChangeListener { - - private SynchronizationCache remoteSynchronizer; - private SynchronizationCache baseSynchronizer; - - // qualified name for remote sync info - private static final String REMOTE_RESOURCE_KEY = "remote-resource-key"; //$NON-NLS-1$ - - CVSWorkspaceSubscriber(QualifiedName id, String name, String description) { - super(id, name, description); - - // install sync info participant - baseSynchronizer = new CVSBaseSynchronizationCache(); - remoteSynchronizer = new CVSDescendantSynchronizationCache( - baseSynchronizer, - new SynchronizationSyncBytesCache(new QualifiedName(SYNC_KEY_QUALIFIER, REMOTE_RESOURCE_KEY))); - - ResourceStateChangeListeners.getListener().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) { - internalResourceSyncInfoChanged(changedResources, true); - } - - private void internalResourceSyncInfoChanged(IResource[] changedResources, boolean canModifyWorkspace) { - // IMPORTANT NOTE: 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 { - if (resource.getType() == IResource.FILE - && (resource.exists() || resource.isPhantom())) { - byte[] remoteBytes = remoteSynchronizer.getSyncBytes(resource); - if (remoteBytes == null) { - if (remoteSynchronizer.isRemoteKnown(resource)) { - // The remote is known not to exist. If the local resource is - // managed then this information is stale - if (getBaseSynchronizationCache().getSyncBytes(resource) != null) { - if (canModifyWorkspace) { - remoteSynchronizer.removeSyncBytes(resource, IResource.DEPTH_ZERO); - } else { - // The revision comparison will handle the stale sync bytes - } - } - } - } else { - byte[] localBytes = baseSynchronizer.getSyncBytes(resource); - if (localBytes == null || !isLaterRevision(remoteBytes, localBytes)) { - if (canModifyWorkspace) { - remoteSynchronizer.removeSyncBytes(resource, IResource.DEPTH_ZERO); - } else { - // The getRemoteResource method handles the stale sync bytes - } - } - } - } else if (resource.getType() == IResource.FOLDER) { - // If the base has sync info for the folder, purge the remote bytes - if (getBaseSynchronizationCache().getSyncBytes(resource) != null && canModifyWorkspace) { - remoteSynchronizer.removeSyncBytes(resource, IResource.DEPTH_ZERO); - } - } - } catch (TeamException e) { - CVSProviderPlugin.log(e); - } - } - - fireTeamResourceChange(TeamDelta.asSyncChangedDeltas(this, changedResources)); - } - - private boolean isLaterRevision(byte[] remoteBytes, byte[] localBytes) { - try { - return ResourceSyncInfo.isLaterRevisionOnSameBranch(remoteBytes, localBytes); - } catch (CVSException e) { - CVSProviderPlugin.log(e); - return false; - } - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#externalSyncInfoChange(org.eclipse.core.resources.IResource[]) - */ - public void externalSyncInfoChange(IResource[] changedResources) { - internalResourceSyncInfoChanged(changedResources, false); - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#resourceModified(org.eclipse.core.resources.IResource[]) - */ - public void resourceModified(IResource[] changedResources) { - // 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.ROOT_ADDED, 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); - } catch (TeamException e) { - CVSProviderPlugin.log(e); - } - TeamDelta delta = new TeamDelta(this, TeamDelta.ROOT_REMOVED, project); - fireTeamResourceChange(new TeamDelta[] {delta}); - } - - /* (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]; - final IProgressMonitor infinite = Policy.infiniteSubMonitorFor(monitor, 100); - try { - // We need to do a scheduling rule on the project to - // avoid overly desctructive operations from occuring - // while we gather sync info - infinite.beginTask(null, 512); - Platform.getJobManager().beginRule(resource, Policy.subMonitorFor(infinite, 1)); - resource.accept(new IResourceVisitor() { - public boolean visit(IResource innerResource) throws CoreException { - try { - if (isOutOfSync(innerResource, infinite)) { - SyncInfo info = getSyncInfo(innerResource); - if (info != null && info.getKind() != 0) { - result.add(info); - } - } - return true; - } catch (TeamException e) { - // TODO:See bug 42795 - throw new CoreException(e.getStatus()); - } - } - }, depth, true /* include phantoms */); - } catch (CoreException e) { - throw CVSException.wrapException(e); - } finally { - Platform.getJobManager().endRule(resource); - infinite.done(); - } - } - monitor.done(); - return (SyncInfo[]) result.toArray(new SyncInfo[result.size()]); - } - - /* internal use only */ boolean isOutOfSync(IResource resource, IProgressMonitor monitor) throws TeamException { - 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; - // OPTIMIZE: The following checks load the CVS folder information - 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; - // The parent caches the dirty state so we only need to check - // the file if the parent is dirty - // OPTIMIZE: Unfortunately, the modified check on the parent still loads - // the CVS folder information so not much is gained - if (file.getParent().isModified(monitor)) { - return file.isModified(monitor); - } - } - return false; - } - - private boolean hasIncomingChange(IResource resource) throws TeamException { - return remoteSynchronizer.isRemoteKnown(resource); - } - - public void setRemote(IProject project, ISubscriberResource remote, IProgressMonitor monitor) throws TeamException { - // TODO: This exposes internal behavior to much - IResource[] changedResources = - new CVSRefreshOperation(remoteSynchronizer, baseSynchronizer, null).collectChanges(project, remote, IResource.DEPTH_INFINITE, monitor); - if (changedResources.length != 0) { - fireTeamResourceChange(TeamDelta.asSyncChangedDeltas(this, changedResources)); - } - } - - protected IResource[] refreshBase(IResource[] resources, int depth, IProgressMonitor monitor) throws TeamException { - // TODO Ensure that file contents are cached for modified local files - try { - monitor.beginTask(null, 100); - return new IResource[0]; - } finally { - monitor.done(); - } - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.CVSSyncTreeSubscriber#getRemoteTag() - */ - protected CVSTag getRemoteTag() { - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.CVSSyncTreeSubscriber#getBaseTag() - */ - protected CVSTag getBaseTag() { - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.CVSSyncTreeSubscriber#getBaseSynchronizationCache() - */ - protected SynchronizationCache getBaseSynchronizationCache() { - return baseSynchronizer; - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.CVSSyncTreeSubscriber#getRemoteSynchronizationCache() - */ - protected SynchronizationCache getRemoteSynchronizationCache() { - return remoteSynchronizer; - } - -} |