1 /*
2 * $Source: /usr/cvsroot/melati/melati/src/main/java/org/melati/util/MelatiBufferedWriter.java,v $
3 * $Revision: 1.7 $
4 *
5 * Copyright (C) 2000 Tim Joyce
6 *
7 * Part of Melati (http://melati.org), a framework for the rapid
8 * development of clean, maintainable web applications.
9 *
10 * Melati is free software; Permission is granted to copy, distribute
11 * and/or modify this software under the terms either:
12 *
13 * a) the GNU General Public License as published by the Free Software
14 * Foundation; either version 2 of the License, or (at your option)
15 * any later version,
16 *
17 * or
18 *
19 * b) any version of the Melati Software License, as published
20 * at http://melati.org
21 *
22 * You should have received a copy of the GNU General Public License and
23 * the Melati Software License along with this program;
24 * if not, write to the Free Software Foundation, Inc.,
25 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 * GNU General Public License and visit http://melati.org to obtain the
27 * Melati Software License.
28 *
29 * Feel free to contact the Developers of Melati (http://melati.org),
30 * if you would like to work out a different arrangement than the options
31 * outlined here. It is our intention to allow Melati to be used by as
32 * wide an audience as possible.
33 *
34 * This program is distributed in the hope that it will be useful,
35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
37 * GNU General Public License for more details.
38 *
39 * Contact details for copyright holder:
40 *
41 * Tim Joyce <timj At paneris.org>
42 */
43
44 package org.melati.util;
45
46 import java.io.CharArrayWriter;
47 import java.io.IOException;
48 import java.io.Writer;
49
50 /**
51 * A buffered output object for Melati.
52 */
53
54 public class MelatiBufferedWriter extends MelatiWriter {
55
56 // the output is buffered
57 private CharArrayWriter bufferedOutput = new CharArrayWriter(2000);
58
59 /**
60 * Constructor.
61 *
62 * @param writer the Writer
63 */
64 public MelatiBufferedWriter(Writer writer) {
65 out = writer;
66 }
67
68 /**
69 * {@inheritDoc}
70 * @see java.io.Writer#write(char[], int, int)
71 */
72 public void write(char cbuf[], int off, int len) throws IOException {
73 bufferedOutput.write(cbuf, off, len);
74 startFlushing();
75 }
76
77 /**
78 * {@inheritDoc}
79 * @see org.melati.util.MelatiWriter#reset()
80 */
81 public void reset() throws IOException {
82 bufferedOutput.reset();
83 }
84
85 /**
86 * {@inheritDoc}
87 * @see java.io.Flushable#flush()
88 */
89 public void flush() throws IOException {
90 bufferedOutput.flush();
91 out.flush();
92 }
93
94 /**
95 * {@inheritDoc}
96 * @see java.io.Closeable#close()
97 */
98 public void close() throws IOException {
99 bufferedOutput.writeTo(out);
100 bufferedOutput.close();
101 super.close();
102 }
103
104 }