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1   /*
2    *  XNap - A P2P framework and client.
3    *
4    *  See the file AUTHORS for copyright information.
5    *
6    *  This program is free software; you can redistribute it and/or modify
7    *  it under the terms of the GNU General Public License as published by
8    *  the Free Software Foundation.
9    *
10   *  This program is distributed in the hope that it will be useful,
11   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   *  GNU General Public License for more details.
14   *
15   *  You should have received a copy of the GNU General Public License
16   *  along with this program; if not, write to the Free Software
17   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   */
19  
20  package org.xnap.io;
21  
22  import org.xnap.util.FileHelper;
23  
24  public class MetaInfoManager {
25      
26      // --- Constant(s) ---
27  
28      // --- Data Field(s) ---
29  
30      // --- Constructor(s) ---
31  
32  	private MetaInfoManager()
33  	{
34  	}
35      
36      // --- Method(s) ---
37  
38      public static boolean handle(MetaInfoFile file)
39      {
40  		if (file.isUpToDate()) {
41  			return true;
42  		}
43  		
44  		String ext = FileHelper.extension(file.getName());
45  		boolean handled = false;
46  		synchronized (file) {
47  			if (ext.equals("mp3")) {
48  				handled |= MP3MetaInfo.handle(file);
49  			}
50  			else if (ext.equals("avi") || ext.equals("mpg") 
51  					 || ext.equals("mpeg") || ext.equals("asf")) {
52  				handled |= VideoMetaInfo.handle(file);
53  			}
54  		}		
55  
56  		file.setLastUpdate(System.currentTimeMillis());
57  		return handled;
58      }
59  
60  }