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Java > Open Source Codes > org > jboss > ejb3 > 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.ejb3.security;
23
24 import javax.naming.InitialContext JavaDoc;
25 import javax.naming.NamingException JavaDoc;
26 import org.jboss.aop.Advisor;
27 import org.jboss.aop.InstanceAdvisor;
28 import org.jboss.aop.advice.AspectFactory;
29 import org.jboss.aop.joinpoint.Joinpoint;
30 import org.jboss.security.AuthenticationManager;
31 import org.jboss.security.RealmMapping;
32 import org.jboss.ejb3.Container;
33
34 public class RoleBasedAuthorizationInterceptorFactory implements AspectFactory
35 {
36    public Object JavaDoc createPerVM()
37    {
38       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
39    }
40
41    public Object JavaDoc createPerClass(Advisor advisor)
42    {
43       Object JavaDoc domain = null;
44       Container container = (Container)advisor;
45       try
46       {
47          InitialContext JavaDoc ctx = container.getInitialContext();
48          org.jboss.annotation.security.SecurityDomain securityAnnotation = (org.jboss.annotation.security.SecurityDomain) advisor.resolveAnnotation(org.jboss.annotation.security.SecurityDomain.class);
49          domain = ctx.lookup("java:/jaas/" + securityAnnotation.value());
50       }
51       catch (NamingException JavaDoc e)
52       {
53          throw new RuntimeException JavaDoc(e);
54       }
55       AuthenticationManager manager = (AuthenticationManager) domain;
56       RealmMapping mapping = (RealmMapping) domain;
57       if (manager == null) throw new RuntimeException JavaDoc("Unable to find Security Domain");
58       return new RoleBasedAuthorizationInterceptor(manager, mapping, container);
59    }
60
61    public Object JavaDoc createPerInstance(Advisor advisor, InstanceAdvisor instanceAdvisor)
62    {
63       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
64    }
65
66    public Object JavaDoc createPerJoinpoint(Advisor advisor, Joinpoint jp)
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, InstanceAdvisor instanceAdvisor, Joinpoint jp)
72    {
73       throw new RuntimeException JavaDoc("PER_VM not supported for this interceptor factory, only PER_CLASS");
74    }
75
76    public String JavaDoc getName()
77    {
78       return getClass().getName();
79    }
80 }
81
82
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