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From jalka...@apache.org
Subject svn commit: r643612 - /incubator/jspwiki/trunk/src/com/ecyrd/jspwiki/auth/WikiPrincipal.java
Date Tue, 01 Apr 2008 22:03:21 GMT
Author: jalkanen
Date: Tue Apr  1 15:03:20 2008
New Revision: 643612

URL: http://svn.apache.org/viewvc?rev=643612&view=rev
Log:
Now implements Comparable for easy sorting.

Modified:
    incubator/jspwiki/trunk/src/com/ecyrd/jspwiki/auth/WikiPrincipal.java

Modified: incubator/jspwiki/trunk/src/com/ecyrd/jspwiki/auth/WikiPrincipal.java
URL: http://svn.apache.org/viewvc/incubator/jspwiki/trunk/src/com/ecyrd/jspwiki/auth/WikiPrincipal.java?rev=643612&r1=643611&r2=643612&view=diff
==============================================================================
--- incubator/jspwiki/trunk/src/com/ecyrd/jspwiki/auth/WikiPrincipal.java (original)
+++ incubator/jspwiki/trunk/src/com/ecyrd/jspwiki/auth/WikiPrincipal.java Tue Apr  1 15:03:20
2008
@@ -1,21 +1,22 @@
 /* 
- JSPWiki - a JSP-based WikiWiki clone.
+    JSPWiki - a JSP-based WikiWiki clone.
 
- Copyright (C) 2001-2004 Janne Jalkanen (Janne.Jalkanen@iki.fi)
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.  
  */
 package com.ecyrd.jspwiki.auth;
 
@@ -32,11 +33,10 @@
  *  or hash code; two WikiPrincipals with the same name but different types are still
  *  considered equal.
  *
- *  @author Janne Jalkanen
  *  @author Andrew Jaquith
  *  @since  2.2
  */
-public final class WikiPrincipal implements Principal
+public final class WikiPrincipal implements Principal, Comparable
 {
 
     /**
@@ -154,6 +154,24 @@
     public final String toString()
     {
         return "[WikiPrincipal (" + m_type + "): " + getName() + "]";
+    }
+
+    /**
+     *  Allows comparisons to any other Principal objects.  Primary sorting
+     *  order is by the principal name, as returned by getName().
+     *  
+     *  @param o {@inheritDoc}
+     *  @return {@inheritDoc}
+     *  @since 2.7.0
+     */
+    public int compareTo(Object o)
+    {
+        if( o instanceof Principal )
+        {
+            return getName().compareTo( ((Principal)o).getName() );
+        }
+        
+        throw new ClassCastException( "WikiPrincipal can only be compared to other Principals"
);
     }
     
 



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