| /* |
| * 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 git4idea.history.wholeTree; |
| |
| import com.intellij.openapi.vfs.VirtualFile; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author irengrig |
| * |
| * to support safe root numbering |
| * will be created in UI in roots listener |
| */ |
| public class RootsHolder { |
| private final List<VirtualFile> myRoots; |
| |
| public RootsHolder(final List<VirtualFile> roots) { |
| myRoots = Collections.unmodifiableList(new ArrayList<VirtualFile>(roots)); |
| } |
| |
| public VirtualFile get(final int i) { |
| return myRoots.get(i); |
| } |
| |
| public List<VirtualFile> getRoots() { |
| return myRoots; |
| } |
| |
| public boolean multipleRoots() { |
| return myRoots.size() > 1; |
| } |
| } |