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


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 import org.jboss.security.RealmMapping;
30
31 import javax.naming.InitialContext JavaDoc;
32 import javax.naming.NamingException JavaDoc;
33
34 /**
35  * Comment
36  *
37  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
38  * @version $Revision: 37406 $
39  *
40  **/
41 public class RoleBasedAuthorizationInterceptorFactory implements AspectFactory
42 {
43    public Object JavaDoc createPerVM()
44    {
45       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
46    }
47
48    public Object JavaDoc createPerClass(Advisor advisor)
49    {
50       AuthenticationManager manager = (AuthenticationManager)advisor.getDefaultMetaData().getMetaData("security", "authentication-manager");
51       RealmMapping mapping = (RealmMapping)advisor.getDefaultMetaData().getMetaData("security", "realm-mapping");
52       if (manager == null)
53       {
54          SecurityDomain domain = (SecurityDomain)advisor.resolveAnnotation(SecurityDomain.class);
55          if (domain == null) throw new RuntimeException JavaDoc("Unable to determine security domain");
56          try
57          {
58             manager = (AuthenticationManager)new InitialContext JavaDoc().lookup("java:/jaas/" + domain.value());
59          }
60          catch (NamingException JavaDoc e)
61          {
62             throw new RuntimeException JavaDoc(e); //To change body of catch statement use Options | File Templates.
63 }
64          mapping = (RealmMapping)manager;
65       }
66       if (manager == null) throw new RuntimeException JavaDoc("Unable to find Security Domain");
67       return new RoleBasedAuthorizationInterceptor(manager, mapping);
68    }
69
70    public Object JavaDoc createPerInstance(Advisor advisor, InstanceAdvisor instanceAdvisor)
71    {
72       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
73    }
74
75    public Object JavaDoc createPerJoinpoint(Advisor advisor, Joinpoint jp)
76    {
77       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
78    }
79
80    public Object JavaDoc createPerJoinpoint(Advisor advisor, InstanceAdvisor instanceAdvisor, Joinpoint jp)
81    {
82       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
83    }
84
85    public String JavaDoc getName()
86    {
87       return getClass().getName();
88    }
89 }
90
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