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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.vfs.tasks;
18  
19  import org.apache.commons.vfs.FileObject;
20  
21  /***
22   * A task that synchronises the destination folder to look exactly like
23   * the source folder (or folders).
24   *
25   * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
26   * @version $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Mi, 29 Nov 2006) $
27   */
28  public class SyncTask
29      extends CopyTask
30  {
31      /***
32       * Handles a destination for which there is no corresponding source file.
33       */
34      protected void handleMissingSourceFile(final FileObject destFile)
35          throws Exception
36      {
37          log("deleting " + destFile);
38          //destFile.delete( Selectors.SELECT_SELF );
39      }
40  
41      /***
42       * Check if this task cares about destination files with a missing source
43       * file.
44       */
45      protected boolean detectMissingSourceFiles()
46      {
47          return true;
48      }
49  }