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.spi; 018 019import java.lang.reflect.Method; 020 021import org.apache.camel.CamelContext; 022import org.apache.camel.Processor; 023 024/** 025 * Factory for creating a {@link Processor} that can invoke a method on a bean and supporting using Camel 026 * bean parameter bindings. 027 * <p/> 028 * This requires to have camel-bean on the classpath. 029 */ 030public interface BeanProcessorFactory { 031 032 /** 033 * Creates the bean processor from the existing bean instance 034 * 035 * @param camelContext the camel context 036 * @param bean the bean 037 * @param method the method to invoke 038 * @return the created processor 039 * @throws Exception is thrown if error creating the processor 040 */ 041 Processor createBeanProcessor(CamelContext camelContext, Object bean, Method method) throws Exception; 042 043 /** 044 * Creates the bean processor from a given set of parameters that can refer 045 * to the bean via an existing bean, a reference to a bean, or its class name etc. 046 * 047 * @param camelContext the camel context 048 * @param bean the bean instance 049 * @param beanType or the bean class name 050 * @param beanClass or the bean class 051 * @param ref or bean reference to lookup the bean from the registry 052 * @param method optional name of method to invoke 053 * @param cacheBean whether to cache lookup up the bean 054 * @return the created processor 055 * @throws Exception is thrown if error creating the processor 056 */ 057 Processor createBeanProcessor(CamelContext camelContext, Object bean, String beanType, Class<?> beanClass, String ref, 058 String method, boolean cacheBean) throws Exception; 059}