| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.maven.mercury.util; |
| |
| import java.io.IOException; |
| import java.nio.channels.FileChannel; |
| import java.nio.channels.FileLock; |
| |
| /** |
| * |
| * |
| * @author Oleg Gusakov |
| * @version $Id$ |
| * |
| */ |
| public class FileLockBundle |
| { |
| String dir; |
| FileChannel channel; |
| FileLock lock; |
| |
| boolean fileLock = false; |
| |
| /** |
| * @param dir |
| * @param channel |
| * @param lock |
| */ |
| public FileLockBundle( |
| String dir, |
| FileChannel channel, |
| FileLock lock |
| ) |
| { |
| this.dir = dir; |
| this.channel = channel; |
| this.lock = lock; |
| } |
| |
| /** |
| * @param dir |
| * @param channel |
| * @param lock |
| */ |
| public FileLockBundle( String dir ) |
| { |
| this.dir = dir; |
| this.fileLock = true; |
| } |
| |
| public void release() |
| { |
| if( lock == null ) |
| { |
| if( fileLock ) |
| FileUtil.unlockDir( dir ); |
| |
| return; |
| } |
| |
| try |
| { |
| lock.release(); |
| channel.close(); |
| } |
| catch( IOException any ){} |
| } |
| } |