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Java > Open Source Codes > org > apache > jetspeed > modules > actions > portlets > security > PermissionBrowserAction


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