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Java > Open Source Codes > org > apache > jetspeed > util > PortletUtils


1 /*
2  * Copyright 2000-2004 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.util;
18
19 import org.apache.jetspeed.om.profile.Portlets;
20 import org.apache.jetspeed.om.profile.Entry;
21 import org.apache.jetspeed.om.profile.Reference;
22 import org.apache.jetspeed.services.idgenerator.JetspeedIdGenerator;
23
24 // Jetspeed
25 import org.apache.jetspeed.om.profile.Profile;
26 import org.apache.jetspeed.services.security.PortalResource;
27 import org.apache.jetspeed.om.security.JetspeedUser;
28 import org.apache.jetspeed.services.JetspeedSecurity;
29
30 // Turbine stuff
31 import org.apache.turbine.util.RunData;
32
33 /**
34  * This class provides static util methods for portlet manipulation that
35  * aren't part of the default services.
36  *
37  * @author <a HREF="mailto:morciuch@apache.org">Mark Orciuch</a>
38  * @version $Id: PortletUtils.java,v 1.4 2004/02/23 03:23:42 jford Exp $
39  */
40 public class PortletUtils
41 {
42     /**
43      * Regenerates jspeid for all portlets, entries and references
44      *
45      * @param profile Profile to process
46      * @return Profile with portlet ids regenerated
47      */
48     public static void regenerateIds(Portlets topPortlets)
49     throws Exception JavaDoc
50     {
51         // Display some portlets
52 Portlets[] portlets = topPortlets.getPortletsArray();
53         for (int i = 0; i < portlets.length; i++)
54         {
55             portlets[i].setId(JetspeedIdGenerator.getNextPeid());
56             
57             Entry[] entries = portlets[i].getEntriesArray();
58             for (int j = 0; j < entries.length; j++)
59             {
60                 entries[j].setId(JetspeedIdGenerator.getNextPeid());
61             }
62
63             Reference[] refs = portlets[i].getReferenceArray();
64             for (int k = 0; k < refs.length; k++)
65             {
66                 refs[k].setId(JetspeedIdGenerator.getNextPeid());
67             }
68
69             regenerateIds(portlets[i]);
70         }
71     }
72
73     /**
74      * Returns true if specific profile is accessible by the current user
75      *
76      * @param data
77      * @param profile
78      * @return
79      */
80     public static boolean canAccessProfile(RunData rundata, Profile profile)
81     {
82         boolean result = true;
83
84         if (profile != null && profile.getRootSet() != null)
85         {
86             PortalResource portalResource = new PortalResource(profile.getRootSet());
87             String JavaDoc owner = null;
88             if (profile.getUserName() != null)
89             {
90                 owner = profile.getUserName();
91             }
92             portalResource.setOwner(owner);
93
94             result = JetspeedSecurity.checkPermission((JetspeedUser) rundata.getUser(),
95                                                       portalResource,
96                                                       JetspeedSecurity.PERMISSION_CUSTOMIZE);
97         }
98
99         return result;
100
101     }
102
103 }
104
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