| CacheResponseStream.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 *
12 *
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 }