001/* 002 * HA-JDBC: High-Availability JDBC 003 * Copyright (c) 2004-2007 Paul Ferraro 004 * 005 * This library is free software; you can redistribute it and/or modify it 006 * under the terms of the GNU Lesser General Public License as published by the 007 * Free Software Foundation; either version 2.1 of the License, or (at your 008 * option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, but WITHOUT 011 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 012 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License 013 * for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public License 016 * along with this library; if not, write to the Free Software Foundation, 017 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 018 * 019 * Contact: ferraro@users.sourceforge.net 020 */ 021package net.sf.hajdbc.util.reflect; 022 023import java.lang.reflect.InvocationHandler; 024import java.lang.reflect.InvocationTargetException; 025import java.lang.reflect.Method; 026 027/** 028 * A trivial invocation handler implementation. 029 * @author Paul Ferraro 030 */ 031public class SimpleInvocationHandler implements InvocationHandler 032{ 033 private Object object; 034 035 /** 036 * Constructs a new invocation handler that proxies the specified object. 037 * @param object 038 */ 039 public SimpleInvocationHandler(Object object) 040 { 041 this.object = object; 042 } 043 044 /** 045 * @see java.lang.reflect.InvocationHandler#invoke(java.lang.Object, java.lang.reflect.Method, java.lang.Object[]) 046 */ 047 @Override 048 public Object invoke(Object proxy, Method method, Object[] parameters) throws Throwable 049 { 050 try 051 { 052 return method.invoke(this.object, parameters); 053 } 054 catch (InvocationTargetException e) 055 { 056 throw e.getTargetException(); 057 } 058 } 059}