01: /*
02: * JOSSO: Java Open Single Sign-On
03: *
04: * Copyright 2004-2008, Atricore, Inc.
05: *
06: * This is free software; you can redistribute it and/or modify it
07: * under the terms of the GNU Lesser General Public License as
08: * published by the Free Software Foundation; either version 2.1 of
09: * the License, or (at your option) any later version.
10: *
11: * This software is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this software; if not, write to the Free
18: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
20: */
21: package org.josso.auth;
22:
23: import org.apache.commons.logging.Log;
24: import org.apache.commons.logging.LogFactory;
25:
26: import java.security.Principal;
27: import java.io.Serializable;
28:
29: /**
30: * Simple principal implementation.
31: *
32: * @author <a href="mailto:sgonzalez@josso.org">Sebastian Gonzalez Oyuela</a>
33: * @version $Id: SimplePrincipal.java 508 2008-02-18 13:32:29Z sgonzalez $
34: */
35:
36: public class SimplePrincipal implements Principal, Serializable {
37:
38: private static final Log logger = LogFactory
39: .getLog(SimplePrincipal.class);
40: private String _name;
41:
42: public SimplePrincipal() {
43:
44: }
45:
46: public SimplePrincipal(String username) {
47: _name = username;
48: }
49:
50: public String getName() {
51: return _name;
52: }
53:
54: /**
55: * Compare this Principal name against another Principal name
56: *
57: * @return true if name equals another.getName()
58: */
59: public boolean equals(Object another) {
60: if (!(another instanceof Principal))
61: return false;
62:
63: String anotherName = ((Principal) another).getName();
64:
65: boolean equals = false;
66: if (_name == null) {
67: equals = anotherName == null;
68: } else {
69: equals = _name.equals(anotherName);
70: }
71:
72: return equals;
73: }
74:
75: /**
76: * Returns the hashcode of the name
77: *
78: */
79: public int hashCode() {
80: return (_name == null ? 0 : _name.hashCode());
81: }
82:
83: public String toString() {
84: return _name;
85: }
86:
87: }
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