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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.orchestra.requestParameterProvider;
20  
21  import javax.servlet.http.HttpServletResponse;
22  import javax.servlet.http.HttpServletResponseWrapper;
23  
24  /**
25   * This wrapper intercepts encodeURL and pass it to the {@link RequestParameterProviderManager}
26   * which attaches the url parameters
27   */
28  public class RequestParameterResponseWrapper extends HttpServletResponseWrapper
29  {
30      public RequestParameterResponseWrapper(HttpServletResponse httpServletResponse)
31      {
32          super(httpServletResponse);
33      }
34  
35      /**
36       * @param url the url to encode
37       * @return wrappedResponse.encodeUrl(url);
38       */
39      public String encodeURL(String url)
40      {
41          if (url != null)
42          {
43              url = RequestParameterProviderManager.getInstance().encodeAndAttachParameters(url);
44          }
45  
46          return super.encodeURL(url);
47      }
48  
49      /**
50       * Override deprecated form of this method, in case users call it.
51       * <p>
52       * The inherited implementation of this method calls super.encodeUrl(url)
53       * directly, which would bypass our custom code.
54       * 
55       * @since 1.1
56       * @deprecated
57       */
58      public String encodeUrl(String url)
59      {
60          return encodeURL(url);
61      }
62  }