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 */
017package org.apache.camel.component.bean;
018
019import java.lang.reflect.InvocationHandler;
020import java.lang.reflect.Method;
021
022import org.apache.camel.Endpoint;
023import org.apache.camel.ExchangePattern;
024import org.apache.camel.Producer;
025
026/**
027 * An {@link java.lang.reflect.InvocationHandler} which invokes a message
028 * exchange on a camel {@link Endpoint}
029 * 
030 * @version
031 */
032public class CamelInvocationHandler extends AbstractCamelInvocationHandler implements InvocationHandler {
033    private final MethodInfoCache methodInfoCache;
034
035    public CamelInvocationHandler(Endpoint endpoint, Producer producer, MethodInfoCache methodInfoCache) {
036        super(endpoint, producer);
037        this.methodInfoCache = methodInfoCache;
038    }
039
040    @Override
041    public Object doInvokeProxy(Object proxy, Method method, Object[] args) throws Throwable {
042        BeanInvocation invocation = new BeanInvocation(method, args);
043        MethodInfo methodInfo = methodInfoCache.getMethodInfo(method);
044        final ExchangePattern pattern = methodInfo != null ? methodInfo.getPattern() : ExchangePattern.InOut;
045        return invokeWithBody(method, invocation, pattern);
046    }
047
048}