001/**
002 * Copyright (C) 2011 rwoo@gmx.de
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *         http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package com.googlecode.catchexception.throwable.internal;
017
018import java.lang.reflect.Method;
019
020import org.mockito.cglib.proxy.MethodInterceptor;
021import org.mockito.cglib.proxy.MethodProxy;
022
023/**
024 * This interceptor delegates the method call to the target object.
025 * 
026 * @author rwoo
027 */
028public class DelegatingInterceptor implements MethodInterceptor {
029
030    /**
031     * See {@link #DelegatingInterceptor(Object)}.
032     */
033    private Object target;
034
035    /**
036     * @param target
037     *            The object all method calls are delegated to. Must not be
038     *            <code>null</code>.
039     */
040    public DelegatingInterceptor(Object target) {
041        this.target = target;
042    }
043
044    /*
045     * (non-Javadoc)
046     * 
047     * @see
048     * org.mockito.cglib.proxy.MethodInterceptor#intercept(java.lang.Object,
049     * java.lang.reflect.Method, java.lang.Object[],
050     * org.mockito.cglib.proxy.MethodProxy)
051     */
052    public Object intercept(Object obj, Method method, Object[] args,
053            MethodProxy proxy) throws Throwable {
054
055        return proxy.invoke(target, args);
056    }
057}