1 /*
2 * $Id: StateAwareResponseDelegate.java 1066849 2011-02-03 16:12:39Z 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 package org.apache.tiles.request.portlet.delegate;
22
23 import java.io.OutputStream;
24 import java.io.PrintWriter;
25 import java.io.Writer;
26
27 /**
28 * A state aware response does not allow to access to the output stream and similar,
29 * so it is, essentially, a feature blocker.
30 *
31 * @version $Rev: 1066849 $ $Date: 2011-02-04 03:12:39 +1100 (Fri, 04 Feb 2011) $
32 */
33 public class StateAwareResponseDelegate implements ResponseDelegate {
34
35 @Override
36 public OutputStream getOutputStream() {
37 throw new UnsupportedOperationException(
38 "No outputstream available for state-aware response");
39 }
40
41 @Override
42 public PrintWriter getPrintWriter() {
43 throw new UnsupportedOperationException(
44 "No outputstream available for state-aware response");
45 }
46
47 @Override
48 public Writer getWriter() {
49 throw new UnsupportedOperationException(
50 "No outputstream available for state-aware response");
51 }
52
53 @Override
54 public boolean isResponseCommitted() {
55 return false;
56 }
57
58 @Override
59 public void setContentType(String contentType) {
60 throw new UnsupportedOperationException(
61 "No outputstream available for state-aware response");
62 }
63 }