URLAction


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.portal.acting;
17  
18  import java.util.Collections  ;
19  import java.util.Map  ;
20  
21  import org.apache.avalon.framework.parameters.Parameters;
22  import org.apache.avalon.framework.thread.ThreadSafe;
23  import org.apache.cocoon.acting.ServiceableAction;
24  import org.apache.cocoon.environment.Redirector;
25  import org.apache.cocoon.environment.SourceResolver;
26  import org.apache.cocoon.util.NetUtils;
27  
28  /**
29   * This action builds correct urls. It uses the src parameter as the base url
30   * and adds all sitemap parameters as request parameters.
31   *
32   * @version $Id: URLAction.java 155907 2005-03-02 11:01:18Z cziegeler $
33  */
34  public class URLAction
35  extends ServiceableAction
36  implements ThreadSafe {
37  
38      public Map   act(Redirector redirector,
39                     SourceResolver resolver,
40                     Map   objectModel,
41                     String   source,
42                     Parameters par)
43      throws Exception   {
44          if (this.getLogger().isDebugEnabled() ) {
45              this.getLogger().debug("BEGIN act resolver="+resolver+
46                                     ", objectModel="+objectModel+
47                                     ", source="+source+
48                                     ", par="+par);
49          }
50  
51          StringBuffer   buffer = new StringBuffer  (source);
52          boolean hasParams = (source.indexOf('?') != -1);
53          final String  [] names = par.getNames();
54          for( int i=0; i<names.length; i++ ) {
55              final String   key = names[i];
56              final String   value = par.getParameter(key);
57              if ( hasParams ) {
58                  buffer.append('&');
59              } else {
60                  buffer.append('?');
61                  hasParams = true;
62              }
63              buffer.append(key);
64              buffer.append('=');
65              buffer.append(NetUtils.encode(value, "utf-8"));
66          }
67          final Map   result = Collections.singletonMap("url", buffer.toString());
68          if (this.getLogger().isDebugEnabled() ) {
69              this.getLogger().debug("END act map={}");
70          }
71  
72          return result;
73      }
74  
75  }
76
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