| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jetbrains.idea.svn; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.progress.BackgroundTaskQueue; |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.progress.Task; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.CalledInBackground; |
| import com.intellij.openapi.vcs.ProjectLevelVcsManager; |
| import com.intellij.openapi.vcs.VcsListener; |
| import com.intellij.openapi.vcs.ZipperUpdater; |
| import com.intellij.openapi.vcs.changes.BackgroundFromStartOption; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.Alarm; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.idea.svn.info.Info; |
| import org.tmatesoft.svn.core.SVNURL; |
| import org.tmatesoft.svn.core.internal.util.SVNURLUtil; |
| |
| import java.io.File; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| // 1. listen to roots changes |
| // 2. - possibly - to deletion/checkouts??? what if WC roots can be |
| public class RootsToWorkingCopies implements VcsListener { |
| private final Object myLock; |
| private final Map<VirtualFile, WorkingCopy> myRootMapping; |
| private final Set<VirtualFile> myUnversioned; |
| private final BackgroundTaskQueue myQueue; |
| private final Project myProject; |
| private final ZipperUpdater myZipperUpdater; |
| private Runnable myRechecker; |
| private final SvnVcs myVcs; |
| |
| public RootsToWorkingCopies(final SvnVcs vcs) { |
| myProject = vcs.getProject(); |
| myQueue = new BackgroundTaskQueue(myProject, "SVN VCS roots authorization checker"); |
| myLock = new Object(); |
| myRootMapping = new HashMap<VirtualFile, WorkingCopy>(); |
| myUnversioned = new HashSet<VirtualFile>(); |
| myVcs = vcs; |
| myRechecker = new Runnable() { |
| public void run() { |
| final VirtualFile[] roots = ProjectLevelVcsManager.getInstance(myProject).getRootsUnderVcs(myVcs); |
| synchronized (myLock) { |
| clear(); |
| for (VirtualFile root : roots) { |
| addRoot(root); |
| } |
| } |
| } |
| }; |
| myZipperUpdater = new ZipperUpdater(200, Alarm.ThreadToUse.POOLED_THREAD, myProject); |
| } |
| |
| private void addRoot(final VirtualFile root) { |
| myQueue.run(new Task.Backgroundable(myProject, "Looking for '" + root.getPath() + "' working copy root", false, |
| BackgroundFromStartOption.getInstance()) { |
| |
| public void run(@NotNull ProgressIndicator indicator) { |
| calculateRoot(root); |
| } |
| }); |
| } |
| |
| @Nullable |
| @CalledInBackground |
| public WorkingCopy getMatchingCopy(final SVNURL url) { |
| assert (! ApplicationManager.getApplication().isDispatchThread()) || ApplicationManager.getApplication().isUnitTestMode(); |
| if (url == null) return null; |
| |
| final VirtualFile[] roots = ProjectLevelVcsManager.getInstance(myProject).getRootsUnderVcs(SvnVcs.getInstance(myProject)); |
| synchronized (myLock) { |
| for (VirtualFile root : roots) { |
| final WorkingCopy wcRoot = getWcRoot(root); |
| if (wcRoot != null) { |
| final SVNURL common = SVNURLUtil.getCommonURLAncestor(wcRoot.getUrl(), url); |
| if (wcRoot.getUrl().equals(common) || url.equals(common)) { |
| return wcRoot; |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| @CalledInBackground |
| @Nullable |
| public WorkingCopy getWcRoot(@NotNull VirtualFile root) { |
| assert (! ApplicationManager.getApplication().isDispatchThread()) || ApplicationManager.getApplication().isUnitTestMode(); |
| |
| synchronized (myLock) { |
| if (myUnversioned.contains(root)) return null; |
| final WorkingCopy existing = myRootMapping.get(root); |
| if (existing != null) return existing; |
| } |
| return calculateRoot(root); |
| } |
| |
| @Nullable |
| private WorkingCopy calculateRoot(@NotNull VirtualFile root) { |
| File workingCopyRoot = SvnUtil.getWorkingCopyRootNew(new File(root.getPath())); |
| WorkingCopy workingCopy = null; |
| |
| if (workingCopyRoot != null) { |
| final Info svnInfo = myVcs.getInfo(workingCopyRoot); |
| |
| if (svnInfo != null && svnInfo.getURL() != null) { |
| workingCopy = new WorkingCopy(workingCopyRoot, svnInfo.getURL(), true); |
| } |
| } |
| |
| return registerWorkingCopy(root, workingCopy); |
| } |
| |
| private WorkingCopy registerWorkingCopy(@NotNull VirtualFile root, @Nullable WorkingCopy resolvedWorkingCopy) { |
| synchronized (myLock) { |
| if (resolvedWorkingCopy == null) { |
| myRootMapping.remove(root); |
| myUnversioned.add(root); |
| } else { |
| myUnversioned.remove(root); |
| myRootMapping.put(root, resolvedWorkingCopy); |
| } |
| } |
| return resolvedWorkingCopy; |
| } |
| |
| public void clear() { |
| synchronized (myLock) { |
| myRootMapping.clear(); |
| myUnversioned.clear(); |
| myZipperUpdater.stop(); |
| } |
| } |
| |
| public void directoryMappingChanged() { |
| // todo +- here... shouldnt be |
| myVcs.getAuthNotifier().clear(); |
| |
| myZipperUpdater.queue(myRechecker); |
| } |
| } |