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Java > Open Source Codes > org > armedbear > j > TagCurrentDirectoryTask


1 /*
2  * TagCurrentDirectoryTask.java
3  *
4  * Copyright (C) 2000-2002 Peter Graves
5  * $Id: TagCurrentDirectoryTask.java,v 1.1.1.1 2002/09/24 16:07:45 piso Exp $
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21
22 package org.armedbear.j;
23
24 public final class TagCurrentDirectoryTask extends IdleThreadTask
25 {
26     private long lastRun;
27
28     public TagCurrentDirectoryTask()
29     {
30         setIdle(300000); // 5 minutes
31 setRunnable(runnable);
32     }
33
34     private final Runnable JavaDoc runnable = new Runnable JavaDoc() {
35         public void run()
36         {
37             long now = System.currentTimeMillis();
38             if (lastRun == 0 || now - lastRun > getIdle()) {
39                 // Add current directory to tag file manager's queue.
40 Buffer buffer = Editor.currentEditor().getBuffer();
41                 File file = buffer.getFile();
42                 if (file == null)
43                     return;
44                 if (file.isRemote())
45                     return;
46                 if (buffer.isTaggable()) {
47                     File dir = file.getParentFile();
48                     if (dir != null)
49                         Editor.getTagFileManager().addToQueue(dir, buffer.getMode());
50                 }
51                 lastRun = now;
52             }
53         }
54     };
55 }
56
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