GroupBrowserAction xref

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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.portlets.security;
18  
19  import java.util.Iterator;
20  
21  // velocity
22  import org.apache.velocity.context.Context;
23  
24  // turbine util
25  import org.apache.turbine.util.RunData;
26  import org.apache.turbine.util.StringUtils;
27  
28  
29  // jetspeed security
30  import org.apache.jetspeed.services.JetspeedSecurity;
31  
32  // jetspeed services
33  import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
34  import org.apache.jetspeed.services.logging.JetspeedLogger;
35  import org.apache.jetspeed.services.resources.JetspeedResources;
36  
37  // jetspeed velocity
38  import org.apache.jetspeed.modules.actions.portlets.VelocityPortletAction;
39  import org.apache.jetspeed.portal.portlets.VelocityPortlet;
40  
41  
42  /***
43   * This action sets up the template context for browsing of security groups in the Turbine database.
44   *
45   * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
46   * @version $Id: GroupBrowserAction.java,v 1.7 2004/02/23 02:53:08 jford Exp $
47   */
48  
49  public class GroupBrowserAction extends VelocityPortletAction
50  {
51      /***
52       * Static initialization of the logger for this class
53       */    
54      private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(GroupBrowserAction.class.getName());     
55      
56      /***
57       * Build the maximized state content for this portlet. (Same as normal state).
58       *
59       * @param portlet The velocity-based portlet that is being built.
60       * @param context The velocity context for this request.
61       * @param rundata The turbine rundata context for this request.
62       */
63      protected void buildMaximizedContext( VelocityPortlet portlet,
64                                            Context context,
65                                            RunData rundata )
66      {
67          buildNormalContext( portlet, context, rundata);
68      }
69  
70      /***
71       * Build the configure state content for this portlet.
72       * TODO: we could configure this portlet with configurable skins, etc..
73       *
74       * @param portlet The velocity-based portlet that is being built.
75       * @param context The velocity context for this request.
76       * @param rundata The turbine rundata context for this request.
77       */
78      protected void buildConfigureContext( VelocityPortlet portlet,
79                                            Context context,
80                                            RunData rundata )
81      {
82  
83          buildNormalContext( portlet, context, rundata);
84      }
85  
86      /***
87       * Build the normal state content for this portlet.
88       *
89       * @param portlet The velocity-based portlet that is being built.
90       * @param context The velocity context for this request.
91       * @param rundata The turbine rundata context for this request.
92       */
93      protected void buildNormalContext( VelocityPortlet portlet,
94                                         Context context,
95                                         RunData rundata )
96      {
97          try
98          {
99              Iterator groups = JetspeedSecurity.getGroups();
100             context.put(SecurityConstants.CONTEXT_GROUPS, groups);
101         }
102         catch (Exception e)
103         {
104            // log the error msg
105             logger.error("Exception", e);
106 
107             rundata.setMessage("Error in Jetspeed Group Security: " + e.toString());
108             rundata.setStackTrace(StringUtils.stackTrace(e), e);
109             rundata.setScreenTemplate(JetspeedResources.getString("template.error","Error"));
110         }
111     }
112 
113 }