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 package org.apache.camel.model; 018 019 import java.util.List; 020 import java.util.concurrent.ThreadPoolExecutor; 021 022 import javax.xml.bind.annotation.XmlAccessType; 023 import javax.xml.bind.annotation.XmlAccessorType; 024 import javax.xml.bind.annotation.XmlAttribute; 025 import javax.xml.bind.annotation.XmlRootElement; 026 import javax.xml.bind.annotation.XmlTransient; 027 028 import org.apache.camel.Processor; 029 import org.apache.camel.processor.MulticastProcessor; 030 import org.apache.camel.processor.aggregate.AggregationStrategy; 031 import org.apache.camel.processor.aggregate.UseLatestAggregationStrategy; 032 import org.apache.camel.processor.interceptor.StreamCachingInterceptor; 033 import org.apache.camel.spi.RouteContext; 034 035 /** 036 * Represents an XML <multicast/> element 037 * 038 * @version $Revision: 46926 $ 039 */ 040 @XmlRootElement(name = "multicast") 041 @XmlAccessorType(XmlAccessType.FIELD) 042 public class MulticastType extends OutputType<ProcessorType> { 043 @XmlAttribute(required = false) 044 private Boolean parallelProcessing; 045 @XmlAttribute(required = false) 046 private String strategyRef; 047 @XmlAttribute(required = false) 048 private String threadPoolRef; 049 @XmlTransient 050 private AggregationStrategy aggregationStrategy; 051 @XmlTransient 052 private ThreadPoolExecutor threadPoolExecutor; 053 054 @Override 055 public String toString() { 056 return "Multicast[" + getOutputs() + "]"; 057 } 058 059 @Override 060 public String getShortName() { 061 return "multicast"; 062 } 063 064 @Override 065 public Processor createProcessor(RouteContext routeContext) throws Exception { 066 return createOutputsProcessor(routeContext); 067 } 068 069 protected Processor createCompositeProcessor(RouteContext routeContext, List<Processor> list) { 070 if (aggregationStrategy == null && strategyRef != null) { 071 aggregationStrategy = routeContext.lookup(strategyRef, AggregationStrategy.class); 072 } 073 if (aggregationStrategy == null) { 074 aggregationStrategy = new UseLatestAggregationStrategy(); 075 } 076 if (threadPoolRef != null) { 077 threadPoolExecutor = routeContext.lookup(threadPoolRef, ThreadPoolExecutor.class); 078 } 079 return new MulticastProcessor(list, aggregationStrategy, isParallelProcessing(), threadPoolExecutor); 080 } 081 082 public AggregationStrategy getAggregationStrategy() { 083 return aggregationStrategy; 084 } 085 086 public MulticastType setAggregationStrategy(AggregationStrategy aggregationStrategy) { 087 this.aggregationStrategy = aggregationStrategy; 088 return this; 089 } 090 091 public boolean isParallelProcessing() { 092 return parallelProcessing != null ? parallelProcessing : false; 093 } 094 095 public MulticastType setParallelProcessing(boolean parallelProcessing) { 096 this.parallelProcessing = parallelProcessing; 097 return this; 098 } 099 100 public ThreadPoolExecutor getThreadPoolExecutor() { 101 return threadPoolExecutor; 102 } 103 104 public MulticastType setThreadPoolExecutor(ThreadPoolExecutor executor) { 105 this.threadPoolExecutor = executor; 106 return this; 107 } 108 109 @Override 110 protected Processor wrapProcessorInInterceptors(RouteContext routeContext, Processor target) throws Exception { 111 // No need to wrap me in interceptors as they are all applied directly to my children 112 return new StreamCachingInterceptor(target); 113 } 114 }