01: /*
02: * hgcommons 7
03: * Hammurapi Group Common Library
04: * Copyright (C) 2003 Hammurapi Group
05: *
06: * This program 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 of the License, or (at your option) any later version.
10: *
11: * This program 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 USA
19: *
20: * URL: http://www.hammurapi.biz/hammurapi-biz/ef/xmenu/hammurapi-group/products/products/hgcommons/index.html
21: * e-Mail: support@hammurapi.biz
22: */
23:
24: package biz.hammurapi.util;
25:
26: import java.lang.reflect.InvocationHandler;
27: import java.lang.reflect.Method;
28: import java.lang.reflect.Proxy;
29:
30: /**
31: * @author Pavel Vlasov
32: * @version $Revision: 1.3 $
33: */
34: public class ProxyInvocationPump extends InvocationPump implements
35: InvocationHandler {
36: private Object proxy;
37: private final Object obj;
38:
39: public ProxyInvocationPump(Object obj) {
40: this .obj = obj;
41: proxy = Proxy.newProxyInstance(obj.getClass().getClassLoader(),
42: obj.getClass().getInterfaces(), this );
43: }
44:
45: public Object getProxy() {
46: return proxy;
47: }
48:
49: public Object invoke(final Object proxy, final Method method,
50: final Object[] args) throws Throwable {
51: Command command = new Command() {
52: protected Object execute() throws Throwable {
53: return method.invoke(obj, args);
54: }
55: };
56:
57: return command.post();
58: }
59: }
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