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Java > Open Source Codes > com > mysql > jdbc > WatchableWriter


1 /*
2    Copyright (C) 2002 MySQL AB
3
4       This program is free software; you can redistribute it and/or modify
5       it under the terms of the GNU General Public License as published by
6       the Free Software Foundation; either version 2 of the License, or
7       (at your option) any later version.
8
9       This program is distributed in the hope that it will be useful,
10       but WITHOUT ANY WARRANTY; without even the implied warranty of
11       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12       GNU General Public License for more details.
13
14       You should have received a copy of the GNU General Public License
15       along with this program; if not, write to the Free Software
16       Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
18  */
19 package com.mysql.jdbc;
20
21 import java.io.CharArrayWriter JavaDoc;
22
23
24 /**
25  * A java.io.Writer used to write unicode data into
26  * Blobs and Clobs
27  *
28  * @author Mark Matthews
29  */
30 class WatchableWriter extends CharArrayWriter JavaDoc {
31     private WriterWatcher watcher;
32
33     /**
34      * DOCUMENT ME!
35      *
36      * @param watcher DOCUMENT ME!
37      */
38     public void setWatcher(WriterWatcher watcher) {
39         this.watcher = watcher;
40     }
41
42     /**
43      * @see java.io.Writer#close()
44      */
45     public void close() {
46         super.close();
47
48         // Send data to watcher
49 if (this.watcher != null) {
50             this.watcher.writerClosed(toCharArray());
51         }
52     }
53 }
54
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