| CacheResponseStream.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.util.servlet.filters;
24
25 import java.io.DataOutputStream;
26 import java.io.IOException;
27 import java.io.OutputStream;
28
29 import javax.servlet.ServletOutputStream;
30
31 /**
32 * <a href="CacheResponseStream.java.html"><b><i>View Source</i></b></a>
33 *
34 * @author Alexander Chow
35 */
36 public class CacheResponseStream extends ServletOutputStream {
37
38 public CacheResponseStream(OutputStream os) {
39 _dos = new DataOutputStream(os);
40 }
41
42 public void close() throws IOException {
43 super.close();
44
45 _closed = true;
46 }
47
48 public boolean isClosed() {
49 return _closed;
50 }
51
52 public void write(int b) throws IOException {
53 _dos.write(b);
54 }
55
56 public void write(byte[] b) throws IOException {
57 _dos.write(b);
58 }
59
60 public void write(byte[] b, int off, int len) throws IOException {
61 _dos.write(b, off, len);
62 }
63
64 private boolean _closed;
65 private DataOutputStream _dos = null;
66
67 }