001/* 002 * HA-JDBC: High-Availability JDBC 003 * Copyright (C) 2012 Paul Ferraro 004 * 005 * This program is free software: you can redistribute it and/or modify 006 * it under the terms of the GNU Lesser General Public License as published by 007 * the Free Software Foundation, either version 3 of the License, or 008 * (at your option) any later version. 009 * 010 * This program is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 013 * GNU Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public License 016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 017 */ 018package net.sf.hajdbc.util.reflect; 019 020import java.lang.reflect.InvocationHandler; 021import java.lang.reflect.InvocationTargetException; 022import java.lang.reflect.Method; 023 024/** 025 * A trivial invocation handler implementation. 026 * @author Paul Ferraro 027 */ 028public class SimpleInvocationHandler implements InvocationHandler 029{ 030 private Object object; 031 032 /** 033 * Constructs a new invocation handler that proxies the specified object. 034 * @param object 035 */ 036 public SimpleInvocationHandler(Object object) 037 { 038 this.object = object; 039 } 040 041 /** 042 * @see java.lang.reflect.InvocationHandler#invoke(java.lang.Object, java.lang.reflect.Method, java.lang.Object[]) 043 */ 044 @Override 045 public Object invoke(Object proxy, Method method, Object[] parameters) throws Throwable 046 { 047 try 048 { 049 return method.invoke(this.object, parameters); 050 } 051 catch (InvocationTargetException e) 052 { 053 throw e.getTargetException(); 054 } 055 } 056}