001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.apache.commons.proxy2.invoker;
019
020import java.lang.reflect.InvocationHandler;
021import java.lang.reflect.Method;
022
023import org.apache.commons.proxy2.Invoker;
024
025/**
026 * An adapter class to adapt the JDK's {@link InvocationHandler} interface to Commons Proxy's {@link Invoker} interface.
027 * 
028 * @since 1.0
029 */
030public class InvocationHandlerAdapter implements Invoker
031{
032    /** Serialization version */
033    private static final long serialVersionUID = 1L;
034
035    //******************************************************************************************************************
036    // Fields
037    //******************************************************************************************************************
038
039    private final InvocationHandler invocationHandler;
040
041    //******************************************************************************************************************
042    // Constructors
043    //******************************************************************************************************************
044
045    /**
046     * Create a new InvocationHandlerAdapter instance.
047     * 
048     * @param invocationHandler
049     */
050    public InvocationHandlerAdapter(InvocationHandler invocationHandler)
051    {
052        this.invocationHandler = invocationHandler;
053    }
054
055    //******************************************************************************************************************
056    // Invoker Implementation
057    //******************************************************************************************************************
058
059    /**
060     * {@inheritDoc}
061     */
062    @Override
063    public Object invoke(Object proxy, Method method, Object[] arguments) throws Throwable
064    {
065        return invocationHandler.invoke(proxy, method, arguments);
066    }
067}