01: /*
02: * HA-JDBC: High-Availability JDBC
03: * Copyright (c) 2004-2007 Paul Ferraro
04: *
05: * This library is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU Lesser General Public License as published by the
07: * Free Software Foundation; either version 2.1 of the License, or (at your
08: * option) any later version.
09: *
10: * This library is distributed in the hope that it will be useful, but WITHOUT
11: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
13: * for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public License
16: * along with this library; if not, write to the Free Software Foundation,
17: * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: *
19: * Contact: ferraro@users.sourceforge.net
20: */
21: package net.sf.hajdbc.util.reflect;
22:
23: import java.lang.reflect.InvocationHandler;
24: import java.lang.reflect.InvocationTargetException;
25: import java.lang.reflect.Method;
26:
27: /**
28: * A trivial invocation handler implementation.
29: * @author Paul Ferraro
30: */
31: public class SimpleInvocationHandler implements InvocationHandler {
32: private Object object;
33:
34: /**
35: * Constructs a new invocation handler that proxies the specified object.
36: * @param object
37: */
38: public SimpleInvocationHandler(Object object) {
39: this .object = object;
40: }
41:
42: /**
43: * @see java.lang.reflect.InvocationHandler#invoke(java.lang.Object, java.lang.reflect.Method, java.lang.Object[])
44: */
45: @Override
46: public Object invoke(Object proxy, Method method,
47: Object[] parameters) throws Throwable {
48: try {
49: return method.invoke(this .object, parameters);
50: } catch (InvocationTargetException e) {
51: throw e.getTargetException();
52: }
53: }
54: }
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