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Java > Open Source Codes > com > caucho > db > debug > DebugQuery


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */

29
30 package com.caucho.db.debug;
31
32 import com.caucho.db.Database;
33 import com.caucho.util.L10N;
34 import com.caucho.util.Log;
35 import com.caucho.vfs.Path;
36 import com.caucho.vfs.Vfs;
37 import com.caucho.vfs.WriteStream;
38
39 import java.util.logging.Logger JavaDoc;
40
41 /**
42  * Manager for a basic Java-based database.
43  */

44 public class DebugQuery {
45   private static final Logger JavaDoc log = Log.open(DebugStore.class);
46   private static final L10N L = new L10N(DebugStore.class);
47
48   Database _db;
49   
50   public DebugQuery(Path path)
51     throws Exception JavaDoc
52   {
53     _db = new Database();
54     _db.setPath(path);
55     _db.init();
56   }
57
58   public static void main(String JavaDoc []args)
59     throws Exception JavaDoc
60   {
61     if (args.length != 2) {
62       System.out.println("usage: DebugQuery db-directory query");
63       return;
64     }
65
66     Path path = Vfs.lookup(args[0]);
67
68     WriteStream out = Vfs.openWrite(System.out);
69
70     DebugQuery query = new DebugQuery(path);
71
72     out.close();
73   }
74 }
75
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