| /* |
| * 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; |
| |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.vcs.changes.Change; |
| import com.intellij.openapi.vcs.changes.ChangesUtil; |
| import com.intellij.openapi.vcs.versionBrowser.CommittedChangeList; |
| import com.intellij.openapi.vcs.history.VcsRevisionNumber; |
| import com.intellij.openapi.vfs.VirtualFile; |
| |
| import java.util.*; |
| |
| public class OutgoingChangesUtil { |
| public static <T extends CommittedChangeList> Collection<Pair<VcsRevisionNumber, List<T>>> |
| getVcsRootsForChanges(final AbstractVcs vcs, final Collection<Change> changes) throws VcsException { |
| final ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(vcs.getProject()); |
| final VcsOutgoingChangesProvider provider = vcs.getOutgoingChangesProvider(); |
| if (provider == null) return Collections.emptyList(); |
| |
| final VirtualFile[] files = ChangesUtil.getFilesFromChanges(changes); |
| |
| final Set<VirtualFile> roots = new HashSet<VirtualFile>(); |
| for (VirtualFile file : files) { |
| final VirtualFile root = vcsManager.getVcsRootFor(file); |
| if (root != null) { |
| roots.add(root); |
| } |
| } |
| |
| final Collection<Pair<VcsRevisionNumber, List<T>>> result = new ArrayList<Pair<VcsRevisionNumber, List<T>>>(roots.size()); |
| for (VirtualFile root : roots) { |
| final Pair<VcsRevisionNumber, List<T>> pair = provider.getOutgoingChanges(root, true); |
| result.add(pair); |
| } |
| return result; |
| } |
| } |