DefaultAppleRequest


1   /*
2    * Copyright 1999-2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.cocoon.components.flow.apples;
17  
18  import java.util.List  ;
19  import java.util.Map  ;
20  import java.util.Set  ;
21  
22  import org.apache.cocoon.environment.Request;
23  
24  /**
25   * DefaultAppleRequest wraps the nested &lt;map:paramater&gt; 's and the 
26   * active Cocoon Environment Request to implement the service of the 
27   * {@link AppleRequest} interface. 
28   */
29  public class DefaultAppleRequest implements AppleRequest {
30  
31      private final Map   params;
32      private final Request cocoonRequest;
33  
34      /**
35       * Constructs DefaultAppleRequest
36       * @param params the nested <code>&lt;map:parameter&gt;</code>'s from the sitemap 
37       * @param request the active cocoon request
38       */
39      public DefaultAppleRequest(List   params, Request request) {
40          this.params = AppleHelper.makeMapFromArguments(params);
41          this.cocoonRequest = request;
42      }
43      
44  
45      public Request getCocoonRequest() {
46          return cocoonRequest;
47      }
48      
49  
50      public Set   getSitemapParameterNames() {
51          return this.params.keySet();
52      }
53  
54  
55      public String   getSitemapParameter(String   key, String   defaultValue) {
56          String   value = getSitemapParameter(key);
57          if (value == null) {
58              value = defaultValue;
59          }        
60          return value;
61      }
62  
63  
64      public String   getSitemapParameter(String   key) {
65          return (String  )this.params.get(key);
66      }
67  
68  
69  }
70
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