RenderRequestImpl


1   /*
2    * Copyright 2003,2004 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  /* 
17  
18   */
19  
20  package org.apache.pluto.core.impl;
21  
22  import java.io.BufferedReader  ;
23  import java.io.IOException  ;
24  import java.util.Enumeration  ;
25  
26  import javax.portlet.PortletPreferences;
27  import javax.portlet.RenderRequest;
28  
29  import org.apache.pluto.PortletContainerServices;
30  import org.apache.pluto.factory.PortletObjectAccess;
31  import org.apache.pluto.om.window.PortletWindow;
32  import org.apache.pluto.services.log.LogService;
33  import org.apache.pluto.services.log.Logger;
34  
35  /**
36  
37   *
38   * To change this generated comment edit the template variable "typecomment":
39   * Window>Preferences>Java>Templates.
40   * To enable and disable the creation of type comments go to
41   * Window>Preferences>Java>Code Generation.
42   */
43  public class RenderRequestImpl extends PortletRequestImpl implements RenderRequest {
44      /**
45       * Holds the portlet preferences
46       */
47      private PortletPreferences portletPreferences = null;
48      private Logger log = null;
49  
50      public RenderRequestImpl(PortletWindow portletWindow,
51                               javax.servlet.http.HttpServletRequest   servletRequest)
52      {
53          super(portletWindow, servletRequest);
54          this.log = ((LogService)PortletContainerServices
55                        .get(LogService.class)).getLogger(getClass());
56      }
57  
58      // additional methods -------------------------------------------------------------------------
59      /**
60       * @see javax.servlet.ServletRequest#getReader()
61       */
62      public BufferedReader   getReader() throws IOException  
63      {
64          return super.getReader();
65      }
66  
67      public PortletPreferences getPreferences()
68      {
69          if(log.isDebugEnabled()) {
70              log.debug("Getting Preferences: "+portletPreferences);
71          }
72  
73          if (portletPreferences == null) {
74              portletPreferences = PortletObjectAccess.getPortletPreferences(
75                  org.apache.pluto.Constants.METHOD_RENDER,
76                  super.getInternalPortletWindow().getPortletEntity()
77              );
78          }
79          if(log.isDebugEnabled()) {
80              log.debug("Returning Preferences: " + portletPreferences);
81              Enumeration   e = portletPreferences.getNames();
82              while (e.hasMoreElements()) {
83                  String   name = (String  )e.nextElement();
84                  log.debug(" - Preference: name = " + name);
85              }
86          }
87  
88          return portletPreferences; 
89      }
90      // --------------------------------------------------------------------------------------------
91  }
92
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