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Java > Open Source Codes > org > jboss > test > client > test > SystemPropertyCallbackHandler


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
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7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * 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.test.client.test;
23
24 import javax.security.auth.callback.Callback JavaDoc;
25 import javax.security.auth.callback.UnsupportedCallbackException JavaDoc;
26 import javax.security.auth.callback.NameCallback JavaDoc;
27 import javax.security.auth.callback.PasswordCallback JavaDoc;
28 import javax.security.auth.callback.CallbackHandler JavaDoc;
29
30 /** A test CallbackHandler that sets any NameCallback name property to the
31  * j_username system property and sets any PasswordCallback password property
32  * to the j_password system property.
33  *
34  * @author Scott.Stark@jboss.org
35  * @version $Revision: 37406 $
36  */
37 public class SystemPropertyCallbackHandler implements CallbackHandler JavaDoc
38 {
39    public SystemPropertyCallbackHandler()
40    {
41    }
42
43    /** Sets any NameCallback name property to the j_username system property
44     sets any PasswordCallback password property to the j_password system property.
45     @exception UnsupportedCallbackException thrown if any callback of
46     type other than NameCallback or PasswordCallback are seen.
47     */
48    public void handle(Callback JavaDoc[] callbacks) throws
49       UnsupportedCallbackException JavaDoc
50    {
51       for (int i = 0; i < callbacks.length; i++)
52       {
53          Callback JavaDoc c = callbacks[i];
54          if (c instanceof NameCallback JavaDoc)
55          {
56             NameCallback JavaDoc nc = (NameCallback JavaDoc) c;
57             nc.setName(System.getProperty("j_username"));
58          }
59          else if (c instanceof PasswordCallback JavaDoc)
60          {
61             PasswordCallback JavaDoc pc = (PasswordCallback JavaDoc) c;
62             String JavaDoc password = System.getProperty("j_password");
63             if( password != null )
64                pc.setPassword(password.toCharArray());
65          }
66          else
67          {
68             throw new UnsupportedCallbackException JavaDoc(callbacks[i], "Unrecognized Callback");
69          }
70       }
71    }
72 }
73
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