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Java > Open Source Codes > org > bsf > remoting > util > DefaultPrincipal


1 /**
2  *Copyright (c) 2002 Bright Side Factory. All rights
3  * reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in
14  * the documentation and/or other materials provided with the
15  * distribution.
16  *
17  * 3. The end-user documentation included with the redistribution,
18  * if any, must include the following acknowledgment:
19  * "This product includes software developed by the
20  * Bright Side Factory (http://www.bs-factory.org/)."
21  * Alternately, this acknowledgment may appear in the software itself,
22  * if and wherever such third-party acknowledgments normally appear.
23  *
24  * 4. The names "Bright Side", "BS Factory" and "Bright Side Factory" must
25  * not be used to endorse or promote products derived from this
26  * software without prior written permission. For written
27  * permission, please contact info@bs-factory.org.
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29  * 5. Products derived from this software may not be called "Bright Side",
30  * nor may "Bright Side" appear in their name, without prior written
31  * permission of the Apache Software Foundation.
32  *
33  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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47  * This software consists of voluntary contributions made by many
48  * individuals on behalf of the Bright Side Factory. For more
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52  */
53 package org.bsf.remoting.util;
54
55 import java.io.Serializable JavaDoc;
56 import java.security.Principal JavaDoc;
57
58 /**
59  * Very basic implementation of a Principal
60  */
61 public class DefaultPrincipal implements Principal JavaDoc, Serializable JavaDoc {
62
63     private String JavaDoc name;
64
65     public DefaultPrincipal(String JavaDoc name) {
66         if (name == null) throw new NullPointerException JavaDoc();
67         this.name = name;
68     }
69
70     public String JavaDoc getName() {
71         return name;
72     }
73
74     public int hashCode() {
75         return name.hashCode();
76     }
77
78     public boolean equals(Object JavaDoc obj) {
79         if (!(obj instanceof DefaultPrincipal)) return false;
80         return ((DefaultPrincipal) obj).getName().equals(name);
81     }
82
83     public String JavaDoc toString() {
84         return name;
85     }
86 }
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