View Javadoc

1   /**
2    * Copyright (C) 2005-2009 Alfresco Software Limited.
3    *
4    * This file is part of the Spring Surf Extension project.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * 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, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  package org.springframework.extensions.webscripts.servlet;
20  
21  import java.util.Collections;
22  import java.util.HashMap;
23  import java.util.Map;
24  
25  import org.springframework.extensions.webscripts.FormatReader;
26  import org.springframework.extensions.webscripts.WebScriptException;
27  import org.springframework.extensions.webscripts.WebScriptRequest;
28  import org.springframework.extensions.webscripts.WebScriptResponse;
29  
30  
31  /**
32   * Convert multipart/formdata to class org.alfresco.web.scripts.servlet.FormData
33   * 
34   * @author davidc
35   */
36  public class FormDataReader implements FormatReader<FormData>
37  {
38      
39      /* (non-Javadoc)
40       * @see org.alfresco.web.scripts.FormatReader#getSourceMimetype()
41       */
42      public String getSourceMimetype()
43      {
44          return "multipart/form-data";
45      }
46      
47      /* (non-Javadoc)
48       * @see org.alfresco.web.scripts.FormatReader#getDestinationClass()
49       */
50      public Class<FormData> getDestinationClass()
51      {
52          return FormData.class;
53      }
54   
55      /* (non-Javadoc)
56       * @see org.alfresco.web.scripts.FormatReader#read(org.alfresco.web.scripts.WebScriptRequest)
57       */
58      public FormData read(WebScriptRequest req)
59      {
60          if (!(req instanceof WebScriptServletRequest))
61          {
62              throw new WebScriptException("Failed to convert request to FormData");
63          }
64          return new FormData(((WebScriptServletRequest)req).getHttpServletRequest());
65      }
66      
67      /* (non-Javadoc)
68       * @see org.alfresco.web.scripts.FormatReader#createScriptParameters(org.alfresco.web.scripts.WebScriptRequest, org.alfresco.web.scripts.WebScriptResponse)
69       */
70      public Map<String, Object> createScriptParameters(WebScriptRequest req, WebScriptResponse res)
71      {
72          Map<String, Object> params = new HashMap<String, Object>();
73          // Because form data is 'special', the request may have already parsed
74          // it, so ask the request for the cached content
75          params.put("formdata", req.parseContent());
76          return params;
77      }
78  }