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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.controllers;
18  
19  import org.apache.jetspeed.portal.Portlet;
20  import org.apache.jetspeed.portal.PortletSet;
21  import org.apache.jetspeed.portal.PortletController;
22  import org.apache.jetspeed.portal.PortletControllerConfig;
23  import org.apache.jetspeed.portal.PanedPortletController;
24  import org.apache.jetspeed.services.resources.JetspeedResources;
25  
26  // Turbine stuff
27  import org.apache.turbine.util.RunData;
28  
29  // Velocity Stuff
30  import org.apache.velocity.context.Context;
31  
32  /***
33   * This action builds a context suitable for controllers portlets
34   * in panes, ie with only a subsetof defined portlets defined at any
35   * time.
36   * Should be associated with a controller implementing PanedPortletController
37   * to work correctly
38   * 
39   * @author <a href="mailto:raphael@apache.org">RaphaŽl Luta</a>
40   * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
41   *
42   * @version $Id: PanedControllerAction.java,v 1.13 2004/02/23 02:49:58 jford Exp $
43   */
44  public class PanedControllerAction extends RowColumnControllerAction
45  {
46      /*** 
47       * Adds a "pane" portlet object in the context which represents the
48       * currently selected pane
49       */
50      protected void buildNormalContext( PortletController controller, 
51                                         Context context,
52                                         RunData rundata )
53      {
54          PanedPortletController cont = (PanedPortletController)controller;
55          
56          PortletSet myPortlets = cont.getPortlets();
57          PortletControllerConfig conf = cont.getConfig();
58  
59          Portlet portlet = null;
60          String paneID = null;
61          String paneName = rundata.getParameters().getString( JetspeedResources.PATH_PANENAME_KEY );
62  
63          if (null != paneName)        
64          {
65              portlet = myPortlets.getPortletByName(paneName);
66              if (portlet != null)
67              {
68                  paneID = portlet.getID();
69                  rundata.getParameters().setString(JetspeedResources.PATH_PANEID_KEY, paneID);
70              }
71          }
72  
73          if (null == portlet)
74          {
75              paneID = cont.retrievePaneID(rundata, true);
76              portlet = myPortlets.getPortletByID(paneID);
77              if (null == portlet)
78              {
79                  paneID = cont.retrievePaneID(rundata, false);
80                  portlet = myPortlets.getPortletByID(paneID);
81              }
82          }
83  
84          if (portlet != null)
85          {
86              context.put("pane", portlet);        
87              String state = portlet.getAttribute("_menustate", "open", rundata);
88              //System.out.println("State = [" + state +"]");
89              // if(state == null || !state.equals("closed"))
90              {   
91                  cont.savePaneID(rundata, paneID);
92              }
93          }
94      }    
95  
96  }