content: package org.apache.archiva.common.filelock;
  
  /*
   * 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.
   */
  
  import java.io.FileNotFoundException;
  import java.nio.file.Path;
  
  /**
   * @author Olivier Lamy
   * @since 2.0.0
   */
  public interface FileLockManager
  {
      /**
       *
       * @param file
       * @return
       * @throws FileLockException
       * @throws FileLockTimeoutException
       */
      Lock writeFileLock( Path file )
          throws FileLockException, FileLockTimeoutException;
  
      /**
       *
       * @param file
       * @return
       * @throws FileLockException
       * @throws FileLockTimeoutException
       */
      Lock readFileLock( Path file )
          throws FileLockException, FileLockTimeoutException;
  
      void release( Lock lock )
          throws FileLockException, FileNotFoundException;
  
      void clearLockFiles();
  
      int getTimeout();
  
      void setTimeout( int timeout );
  
      boolean isSkipLocking();
  
      void setSkipLocking( boolean skipLocking);
  }
  