Minimize xref

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Minimize xref

1   /*
2    * Copyright 2000-2001,2004 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  package org.apache.jetspeed.modules.actions.controls;
18  
19  // Turbine stuff
20  import org.apache.turbine.modules.Action;
21  import org.apache.turbine.util.RunData;
22  
23  // Jetspeed stuff
24  import org.apache.jetspeed.portal.Portlet;
25  import org.apache.jetspeed.portal.PortletState;
26  import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
27  import org.apache.jetspeed.services.logging.JetspeedLogger;
28  import org.apache.jetspeed.services.PortletFactory;
29  import org.apache.jetspeed.services.rundata.JetspeedRunData;
30  import org.apache.jetspeed.om.profile.Entry;
31  
32  /***
33  * Change the internal state of a portlet from normal to minimized
34  *
35  * @author <a href="mailto:re_carrasco@bco011.sonda.cl">Roberto Carrasco</a>
36  * @author <a href="mailto:paulsp@apache.org">Paul Spencer</a>
37  */
38  public class Minimize extends Action
39  {
40      
41      /***
42       * Static initialization of the logger for this class
43       */
44      private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(Minimize.class.getName());
45      
46      /***
47       * @param rundata The RunData object for the current request
48       */    
49      public void doPerform( RunData rundata ) throws Exception
50      {
51          // Only logged in users can minmize
52          if( rundata.getUser() == null)
53          {
54              return;
55          }
56  
57          // Get jsp_peid parmameter.  If it does not exist, then do nothing
58          String peid = rundata.getParameters().getString("js_peid");
59          if ( peid == null )
60          {
61              return;
62          }
63          
64          JetspeedRunData jdata = (JetspeedRunData)rundata;
65  
66          // Get the Portlet using the PSML document and the PEID
67          Entry entry = jdata.getProfile().getDocument().getEntryById(peid);
68          if ( entry == null )
69          {
70              if (logger.isWarnEnabled())
71              {
72                  logger.warn("Failed to get PEID (" + peid + ") entry for User (" 
73                    + rundata.getUser().getName() + ")");
74              }
75              return;
76          }
77          Portlet portlet = PortletFactory.getPortlet(entry);
78          
79          // Now set the portlet to minimized
80          if (( portlet != null )&&( portlet instanceof PortletState ))
81          {
82              if (logger.isDebugEnabled())
83              {
84                  logger.debug("peid = " + peid);
85                  logger.debug("portlet id = " + portlet.getID());
86              }
87              if (portlet.getID().equals(peid))
88              {
89                  ((PortletState)portlet).setMinimized( true, rundata );
90              }
91          }
92      }
93  }