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Java > Open Source Codes > org > apache > commons > vfs > tasks > SyncTask


1 /*
2  * Copyright 2002-2005 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.vfs.tasks;
17
18 import org.apache.commons.vfs.FileObject;
19
20 /**
21  * A task that synchronises the destination folder to look exactly like
22  * the source folder (or folders).
23  *
24  * @author <a HREF="mailto:adammurdoch@apache.org">Adam Murdoch</a>
25  */
26 public class SyncTask
27     extends CopyTask
28 {
29     /**
30      * Handles a destination for which there is no corresponding source file.
31      */
32     protected void handleMissingSourceFile(final FileObject destFile)
33         throws Exception JavaDoc
34     {
35         log("deleting " + destFile);
36         //destFile.delete( Selectors.SELECT_SELF );
37 }
38
39     /**
40      * Check if this task cares about destination files with a missing source
41      * file.
42      */
43     protected boolean detectMissingSourceFiles()
44     {
45         return true;
46     }
47 }
48
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