1   /***
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3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
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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
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18   *    please contact info@exolab.org.
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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
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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 }