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}