| /* |
| * 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 com.intellij.openapi.vcs.changes.conflicts; |
| |
| import com.intellij.ide.IdeEventQueue; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.changes.Change; |
| import com.intellij.openapi.vcs.changes.ChangeList; |
| import com.intellij.openapi.vcs.changes.ChangeListManagerImpl; |
| import com.intellij.openapi.vfs.WritingAccessProvider; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Collections; |
| |
| /** |
| * @author Dmitry Avdeev |
| */ |
| public class ChangelistConflictAccessProvider extends WritingAccessProvider { |
| |
| private final Project myProject; |
| private final ChangeListManagerImpl myManager; |
| |
| public ChangelistConflictAccessProvider(Project project, ChangeListManagerImpl manager) { |
| myProject = project; |
| myManager = manager; |
| } |
| |
| @NotNull |
| @Override |
| public Collection<VirtualFile> requestWriting(VirtualFile... files) { |
| ChangelistConflictTracker.Options options = myManager.getConflictTracker().getOptions(); |
| if (!options.TRACKING_ENABLED || !options.SHOW_DIALOG) { |
| return Collections.emptyList(); |
| } |
| ArrayList<VirtualFile> denied = new ArrayList<VirtualFile>(); |
| for (VirtualFile file : files) { |
| if (file != null && !myManager.getConflictTracker().isWritingAllowed(file)) { |
| denied.add(file); |
| } |
| } |
| |
| if (!denied.isEmpty()) { |
| HashSet<ChangeList> changeLists = new HashSet<ChangeList>(); |
| ArrayList<Change> changes = new ArrayList<Change>(); |
| for (VirtualFile file : denied) { |
| changeLists.add(myManager.getChangeList(file)); |
| changes.add(myManager.getChange(file)); |
| } |
| |
| ChangelistConflictDialog dialog; |
| final int savedEventCount = IdeEventQueue.getInstance().getEventCount(); |
| do { |
| dialog = new ChangelistConflictDialog(myProject, new ArrayList<ChangeList>(changeLists), denied); |
| dialog.show(); |
| } while (dialog.isOK() && !dialog.getResolution().resolveConflict(myProject, changes)); |
| IdeEventQueue.getInstance().setEventCount(savedEventCount); |
| |
| if (dialog.isOK()) { |
| options.LAST_RESOLUTION = dialog.getResolution(); |
| return Collections.emptyList(); |
| } |
| } |
| return denied; |
| } |
| |
| @Override |
| public boolean isPotentiallyWritable(@NotNull final VirtualFile file) { |
| return true; |
| } |
| } |