01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.security;
23:
24: import java.security.Principal;
25:
26: /**
27: * A simple String based implementation of Principal. Typically a
28: * SimplePrincipal is created given a userID which is used as the Principal
29: * name.
30: * @author <a href="on@ibis.odessa.ua">Oleg Nitz</a>
31: * @author Scott.Stark@jboss.org
32: * @version $Revision: 57203 $
33: */
34: public class SimplePrincipal implements Principal, java.io.Serializable {
35: static final long serialVersionUID = 7701951188631723261L;
36: private String name;
37:
38: public SimplePrincipal(String name) {
39: this .name = name;
40: }
41:
42: /**
43: * Compare this SimplePrincipal's name against another Principal
44: * @return true if name equals another.getName();
45: */
46: public boolean equals(Object another) {
47: if (!(another instanceof Principal))
48: return false;
49: String anotherName = ((Principal) another).getName();
50: boolean equals = false;
51: if (name == null)
52: equals = anotherName == null;
53: else
54: equals = name.equals(anotherName);
55: return equals;
56: }
57:
58: public int hashCode() {
59: return (name == null ? 0 : name.hashCode());
60: }
61:
62: public String toString() {
63: return name;
64: }
65:
66: public String getName() {
67: return name;
68: }
69: }
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