01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * 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.security.srp;
23:
24: import java.io.Serializable;
25: import java.lang.reflect.InvocationHandler;
26: import java.lang.reflect.InvocationTargetException;
27: import java.lang.reflect.Method;
28:
29: import org.jboss.security.srp.SRPServerInterface;
30:
31: /** A serializable proxy that is bound into JNDI with a reference to the
32: RMI implementation of a SRPServerInterface. This allows a client to lookup
33: the interface and not have the RMI stub for the server as it will be downloaded
34: to them when the SRPServerProxy is unserialized.
35:
36: @author Scott.Stark@jboss.org
37: @version $Revision: 57210 $
38: */
39: public class SRPServerProxy implements InvocationHandler, Serializable {
40: /** The serial version UID @since 1.3 */
41: private static final long serialVersionUID = 5255628656806648070L;
42:
43: private SRPServerInterface server;
44:
45: /** Create a SRPServerProxy given the SRPServerInterface that method
46: invocations are to be delegated to.
47: */
48: SRPServerProxy(SRPServerInterface server) {
49: this .server = server;
50: }
51:
52: /** The InvocationHandler invoke method. All calls are simply delegated to
53: the SRPServerInterface server object.
54: */
55: public Object invoke(Object proxy, Method method, Object[] args)
56: throws Throwable {
57: Object ret = null;
58: try {
59: ret = method.invoke(server, args);
60: } catch (InvocationTargetException e) {
61: throw e.getTargetException();
62: } catch (Throwable e) {
63: e.printStackTrace();
64: throw e;
65: }
66: return ret;
67: }
68: }
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