01: /**
02: * JOnAS: Java(TM) Open Application Server
03: * Copyright (C) 1999 Bull S.A.
04: * Contact: jonas-team@objectweb.org
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * 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 5030 2004-07-01 09:52:36Z benoitf $
26: * --------------------------------------------------------------------------
27: */package org.objectweb.jonas.container;
28:
29: import org.objectweb.security.context.SecurityCurrent;
30: import org.objectweb.security.context.SecurityContext;
31: import org.objectweb.jonas_ejb.container.PrincipalFactory;
32:
33: import java.security.Principal;
34:
35: /**
36: * Defines an implementation of PrincipalFactory returning a Principal object
37: */
38: public class PrincipalFactoryImpl implements PrincipalFactory {
39:
40: /**
41: * @param inRunAs request comes from a runAs component ?
42: * @return a Principal object
43: */
44: public Principal getCallerPrincipal(boolean inRunAs) {
45: SecurityCurrent current = SecurityCurrent.getCurrent();
46: SecurityContext ctx = current.getSecurityContext();
47: if (ctx == null) {
48: return null;
49: }
50: return ctx.getCallerPrincipal(inRunAs);
51: }
52: }
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