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Java > Open Source Codes > org > jboss > aspects > security > AuthenticationInterceptorFactory


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.
6   *
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.aspects.security;
23
24 import org.jboss.aop.Advisor;
25 import org.jboss.aop.InstanceAdvisor;
26 import org.jboss.aop.advice.AspectFactory;
27 import org.jboss.aop.joinpoint.Joinpoint;
28 import org.jboss.security.AuthenticationManager;
29
30 import javax.naming.InitialContext JavaDoc;
31 import javax.naming.NamingException JavaDoc;
32
33 /**
34  * Comment
35  *
36  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
37  * @version $Revision: 37406 $
38  */
39 public class AuthenticationInterceptorFactory implements AspectFactory
40 {
41    public Object JavaDoc createPerVM()
42    {
43       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
44    }
45
46    public Object JavaDoc createPerClass(Advisor advisor)
47    {
48       AuthenticationManager manager = (AuthenticationManager) advisor.getDefaultMetaData().getMetaData("security", "authentication-manager");
49       if (manager == null)
50       {
51          SecurityDomain domain = (SecurityDomain) advisor.resolveAnnotation(SecurityDomain.class);
52          if (domain == null) throw new RuntimeException JavaDoc("Unable to determine security domain");
53          try
54          {
55             manager = (AuthenticationManager) new InitialContext JavaDoc().lookup("java:/jaas/" + domain.value());
56          }
57          catch (NamingException JavaDoc e)
58          {
59             throw new RuntimeException JavaDoc(e); //To change body of catch statement use Options | File Templates.
60 }
61       }
62       if (manager == null) throw new RuntimeException JavaDoc("Unable to find Security Domain");
63       return new AuthenticationInterceptor(manager);
64    }
65
66    public Object JavaDoc createPerInstance(Advisor advisor, InstanceAdvisor instanceAdvisor)
67    {
68       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
69    }
70
71    public Object JavaDoc createPerJoinpoint(Advisor advisor, Joinpoint jp)
72    {
73       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
74    }
75
76    public Object JavaDoc createPerJoinpoint(Advisor advisor, InstanceAdvisor instanceAdvisor, Joinpoint jp)
77    {
78       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
79    }
80
81    public String JavaDoc getName()
82    {
83       return getClass().getName();
84    }
85 }
86
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