| /* |
| * Copyright 2000-2010 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.zmlx.hg4idea; |
| |
| import com.intellij.openapi.components.ServiceManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.AbstractVcs; |
| import com.intellij.openapi.vcs.FilePath; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.vcsUtil.VcsUtil; |
| import gnu.trove.THashSet; |
| import org.jetbrains.annotations.Nullable; |
| import org.zmlx.hg4idea.util.HgUtil; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * @author Kirill Likhodedov |
| */ |
| public class HgRootsHandler implements AbstractVcs.RootsConvertor { |
| |
| private final Project myProject; |
| |
| public HgRootsHandler(Project project) { |
| myProject = project; |
| } |
| |
| public static HgRootsHandler getInstance(Project project) { |
| return ServiceManager.getService(project, HgRootsHandler.class); |
| } |
| |
| @Override |
| public List<VirtualFile> convertRoots(List<VirtualFile> original) { |
| final Set<VirtualFile> result = new THashSet<VirtualFile>(original.size()); |
| for (VirtualFile vf : original) { |
| final VirtualFile root = convertRoot(vf); |
| if (root != null) { |
| result.add(root); |
| } |
| } |
| return new ArrayList<VirtualFile>(result); |
| } |
| |
| @Nullable |
| public VirtualFile getRootFor(VirtualFile file) { |
| return convertRoot(VcsUtil.getVcsRootFor(myProject, file)); |
| } |
| |
| @Nullable |
| public VirtualFile getRootFor(FilePath filepath) { |
| return convertRoot(VcsUtil.getVcsRootFor(myProject, filepath)); |
| } |
| |
| @Nullable |
| private VirtualFile convertRoot(@Nullable VirtualFile root) { |
| return HgUtil.getHgRootOrNull(myProject, root); |
| } |
| |
| } |
| |