| CacheResponseStream.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.util.servlet.filters;
16
17 import java.io.IOException;
18 import java.io.OutputStream;
19
20 import javax.servlet.ServletOutputStream;
21
22 /**
23 * <a href="CacheResponseStream.java.html"><b><i>View Source</i></b></a>
24 *
25 * @author Alexander Chow
26 */
27 public class CacheResponseStream extends ServletOutputStream {
28
29 public CacheResponseStream(OutputStream os) {
30 _os = os;
31 }
32
33 public void close() throws IOException {
34 super.close();
35
36 _closed = true;
37 }
38
39 public boolean isClosed() {
40 return _closed;
41 }
42
43 public void write(int b) throws IOException {
44 _os.write(b);
45 }
46
47 public void write(byte[] b) throws IOException {
48 _os.write(b);
49 }
50
51 public void write(byte[] b, int off, int len) throws IOException {
52 _os.write(b, off, len);
53 }
54
55 private boolean _closed;
56 private OutputStream _os = null;
57
58 }