1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2004-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: TestAuthenticator.java,v 1.2 2005/04/17 14:13:40 tanderson Exp $
44 */
45 package org.exolab.jms.net.connector;
46
47 import java.security.Principal;
48
49
50 /***
51 * Test implementation of the {@link Authenticator} interface.
52 *
53 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
54 * @version $Revision: 1.2 $ $Date: 2005/04/17 14:13:40 $
55 * @see ManagedConnectionAcceptor
56 */
57 public class TestAuthenticator implements Authenticator {
58
59 /***
60 * The expected principals on requests. May be <code>null</code> to indicate
61 * the no principals are expected.
62 */
63 private Principal[] _principals;
64
65
66 /***
67 * Construct a new <code>TestAuthenticator</code>, that rejects
68 * all principals.
69 */
70 public TestAuthenticator() {
71 }
72
73 /***
74 * Construct a new <code>TestAuthenticator</code>, that authenticates
75 * a single principal.
76 *
77 * @param principal the principal to use. May be <code>null</code>
78 */
79 public TestAuthenticator(Principal principal) {
80 if (principal != null) {
81 _principals = new Principal[]{principal};
82 }
83 }
84
85 /***
86 * Construct a new <code>TestAuthenticator</code>. that authenticates
87 * a set of principals.
88 *
89 * @param principals the principals to use. May be <code>null</code>
90 */
91 public TestAuthenticator(Principal[] principals) {
92 _principals = principals;
93 }
94
95 /***
96 * Determines if a principal has permissions to connect.
97 *
98 * @param principal the principal to check
99 * @return <code>true</code> if the principal has permissions to connect
100 * @throws ResourceException if an error occurs
101 */
102 public boolean authenticate(Principal principal) throws ResourceException {
103 boolean result = false;
104 if (_principals == null) {
105 if (principal == null) {
106 result = true;
107 }
108 } else {
109 for (int i = 0; i < _principals.length; ++i) {
110 Principal other = _principals[i];
111 if ((other == null && principal == null)
112 || (other != null && other.equals(principal))) {
113 result = true;
114 break;
115 }
116 }
117 }
118 return result;
119 }
120
121 }