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Java > Open Source Codes > org > objectweb > jonas > container > PrincipalFactoryImpl


1 /**
2  * JOnAS: Java(TM) Open Application Server
3  * Copyright (C) 1999 Bull S.A.
4  * Contact: jonas-team@objectweb.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA
20  *
21  * Initial developer(s): ____________________________________.
22  * Contributor(s): Christophe Ney
23  *
24  * --------------------------------------------------------------------------
25  * $Id: PrincipalFactoryImpl.java,v 1.3 2004/07/01 09:52:36 benoitf Exp $
26  * --------------------------------------------------------------------------
27  */
28
29 package org.objectweb.jonas.container;
30
31 import org.objectweb.security.context.SecurityCurrent;
32 import org.objectweb.security.context.SecurityContext;
33 import org.objectweb.jonas_ejb.container.PrincipalFactory;
34
35 import java.security.Principal JavaDoc;
36
37 /**
38  * Defines an implementation of PrincipalFactory returning a Principal object
39  */
40 public class PrincipalFactoryImpl implements PrincipalFactory {
41
42     /**
43      * @param inRunAs request comes from a runAs component ?
44      * @return a Principal object
45      */
46     public Principal JavaDoc getCallerPrincipal(boolean inRunAs) {
47         SecurityCurrent current = SecurityCurrent.getCurrent();
48         SecurityContext ctx = current.getSecurityContext();
49         if (ctx == null) {
50             return null;
51         }
52         return ctx.getCallerPrincipal(inRunAs);
53     }
54 }
55
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