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Java > Open Source Codes > org > tigris > scarab > attribute > UserAttribute


1 package org.tigris.scarab.attribute;
2
3 /* ================================================================
4  * Copyright (c) 2000-2002 CollabNet. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  *
17  * 3. The end-user documentation included with the redistribution, if
18  * any, must include the following acknowlegement: "This product includes
19  * software developed by Collab.Net <http://www.Collab.Net/>."
20  * Alternately, this acknowlegement may appear in the software itself, if
21  * and wherever such third-party acknowlegements normally appear.
22  *
23  * 4. The hosted project names must not be used to endorse or promote
24  * products derived from this software without prior written
25  * permission. For written permission, please contact info@collab.net.
26  *
27  * 5. Products derived from this software may not use the "Tigris" or
28  * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without
29  * prior written permission of Collab.Net.
30  *
31  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
32  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
33  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
39  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
40  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42  *
43  * ====================================================================
44  *
45  * This software consists of voluntary contributions made by many
46  * individuals on behalf of Collab.Net.
47  */
48
49 // JDK Stuff
50
51 import org.apache.torque.TorqueException;
52
53 // Scarab Stuff
54 import org.tigris.scarab.om.AttributeValue;
55 import org.tigris.scarab.om.ScarabUser;
56 import org.tigris.scarab.om.ScarabUserManager;
57
58 /**
59  *
60  * @author <a HREF="mailto:jmcnally@collab.net">John D. McNally</a>
61  * @version $Revision: 8750 $ $Date: 2003-12-04 15:27:27 +0100 (Thu, 04 Dec 2003) $
62  */
63 public class UserAttribute extends AttributeValue
64 {
65
66     /** Gets the Value attribute of the Attribute object
67      *
68      * @return The Value value
69      */
70     public String JavaDoc getUserName()
71     {
72         return getValue();
73     }
74
75     public void setUser(ScarabUser user)
76         throws Exception JavaDoc
77     {
78         setValueOnly(user.getUserName());
79         setUserIdOnly(user.getUserId());
80     }
81
82     public void setValue(String JavaDoc username)
83     {
84         // can't throw an exception, so just log it
85 try
86         {
87             if (username != null)
88             {
89                 ScarabUser user = ScarabUserManager
90                     .getInstance(username, getIssue().getIdDomain());
91                 if (user != null)
92                 {
93                     setUserIdOnly(user.getUserId());
94                 }
95             }
96             else
97             {
98                 // any reason to set a username to null, once its already set?
99 setUserIdOnly(null);
100             }
101             
102             setValueOnly(username);
103         }
104         catch (Exception JavaDoc e)
105         {
106             e.printStackTrace();
107             getLog().error(e);
108         }
109     }
110
111
112     /**
113      * Overrides super method to make sure up-to-date username is provided.
114      */
115     public String JavaDoc getValue()
116     {
117         String JavaDoc value = null;
118         try
119         {
120             if (getUserId() != null)
121             {
122                 ScarabUser user = ScarabUserManager.getInstance(getUserId());
123                 value = user.getUserName();
124             }
125             else
126             {
127                 value = super.getValue();
128             }
129         }
130         catch (TorqueException e)
131         {
132             getLog().error(e);
133             value="Error. Please see logs.";
134         }
135         return value;
136     }
137     
138
139     public void init() throws Exception JavaDoc
140     {
141     }
142
143     public void setResources(Object JavaDoc resources)
144     {
145     }
146
147     /**
148      * Returns null
149      */
150     public Object JavaDoc loadResources() throws Exception JavaDoc
151     {
152         return null;
153     }
154 }
155
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