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}