1 /*
2 * $Id: ExternalWriterHttpServletResponse.java 892369 2009-12-18 20:21:36Z apetrelli $
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 package org.apache.velocity.tools.view.jsp.jspimpl;
23
24 import java.io.PrintWriter;
25
26 import javax.servlet.http.HttpServletResponse;
27 import javax.servlet.http.HttpServletResponseWrapper;
28
29 /**
30 * Copied from Tiles Request sandbox.
31 *
32 * Wraps an HTTP response and overrides its print writer.
33 *
34 * @version $Rev: 892369 $ $Date: 2009-12-18 21:21:36 +0100 (ven, 18 dic 2009) $
35 * @since 2.2.0
36 */
37 public class ExternalWriterHttpServletResponse extends
38 HttpServletResponseWrapper {
39
40 /**
41 * The print writer to use, instead of the response's one.
42 */
43 private PrintWriter writer;
44
45 /**
46 * Constructor.
47 *
48 * @param response The response to wrap.
49 * @param writer The print writer to use, instead of the response's one.
50 * @since 2.2.0
51 */
52 public ExternalWriterHttpServletResponse(HttpServletResponse response, PrintWriter writer) {
53 super(response);
54 this.writer = writer;
55 }
56
57 /** {@inheritDoc} */
58 @Override
59 public PrintWriter getWriter() {
60 return writer;
61 }
62 }