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Java > Open Source Codes > org > apache > jetspeed > modules > actions > controls > Maximize


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.services.logging.JetspeedLogFactoryService;
25 import org.apache.jetspeed.services.logging.JetspeedLogger;
26 import org.apache.jetspeed.services.rundata.JetspeedRunData;
27 import org.apache.jetspeed.om.profile.Entry;
28
29 /**
30  * Change the state of a portlet to maximized. This setting is not persistent.
31  * Since the maximized state affects the whole screen, this action redirects
32  * the user to a new template and store the state to go to when clicking on
33  * restore
34  *
35  * @author <a HREF="mailto:re_carrasco@bco011.sonda.cl">Roberto Carrasco</a>
36  * @author <a HREF="mailto:raphael@apache.org">Raphaël Luta</a>
37  * @author <a HREF="mailto:paulsp@apache.org">Paul Spencer</a>
38  */
39 public class Maximize extends Action
40 {
41     
42     /**
43      * Static initialization of the logger for this class
44      */
45     private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(Maximize.class.getName());
46     
47     /**
48      * @param rundata The RunData object for the current request
49      */
50     public void doPerform( RunData rundata ) throws Exception JavaDoc
51     {
52         // Only logged in users can maximize
53 if( rundata.getUser() == null)
54         {
55             return;
56         }
57         // Get jsp_peid parmameter. If it does not exist, then do nothing
58 String JavaDoc peid = rundata.getParameters().getString("js_peid");
59         if ( peid == null )
60         {
61             return;
62         }
63         
64         // Get the Portlet using the PSML document and the PEID
65 JetspeedRunData jdata = (JetspeedRunData)rundata;
66
67         // Get the Portlet using the PSML document and the PEID
68 Entry entry = jdata.getProfile().getDocument().getEntryById(peid);
69         if ( entry == null )
70         {
71             logger.warn("Failed to get PEID (" + peid + ") entry for User ("
72               + rundata.getUser().getName() + ")");
73             return;
74         }
75
76         //record that this portlet is now maximized
77 jdata.getUser().setTemp("js_peid",peid);
78
79     }
80 }
81
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