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: 671918 $
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 @XmlTransient
046 private AggregationStrategy aggregationStrategy;
047 @XmlTransient
048 private ThreadPoolExecutor threadPoolExecutor;
049
050 @Override
051 public String toString() {
052 return "Multicast[" + getOutputs() + "]";
053 }
054
055 @Override
056 public String getShortName() {
057 return "multicast";
058 }
059
060 @Override
061 public Processor createProcessor(RouteContext routeContext) throws Exception {
062 return createOutputsProcessor(routeContext);
063 }
064
065 protected Processor createCompositeProcessor(List<Processor> list) {
066 if (aggregationStrategy == null) {
067 aggregationStrategy = new UseLatestAggregationStrategy();
068 }
069 return new MulticastProcessor(list, aggregationStrategy, isParallelProcessing(), threadPoolExecutor);
070 }
071
072 public AggregationStrategy getAggregationStrategy() {
073 return aggregationStrategy;
074 }
075
076 public MulticastType setAggregationStrategy(AggregationStrategy aggregationStrategy) {
077 this.aggregationStrategy = aggregationStrategy;
078 return this;
079 }
080
081 public boolean isParallelProcessing() {
082 return parallelProcessing != null ? parallelProcessing : false;
083 }
084
085 public MulticastType setParallelProcessing(boolean parallelProcessing) {
086 this.parallelProcessing = parallelProcessing;
087 return this;
088 }
089
090 public ThreadPoolExecutor getThreadPoolExecutor() {
091 return threadPoolExecutor;
092 }
093
094 public MulticastType setThreadPoolExecutor(ThreadPoolExecutor executor) {
095 this.threadPoolExecutor = executor;
096 return this;
097 }
098
099 @Override
100 protected Processor wrapProcessorInInterceptors(RouteContext routeContext, Processor target) throws Exception {
101 // No need to wrap me in interceptors as they are all applied directly to my children
102 return new StreamCachingInterceptor(target);
103 }
104 }