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.concurrent.Executors; 020 import java.util.concurrent.LinkedBlockingQueue; 021 import java.util.concurrent.ThreadPoolExecutor; 022 import java.util.concurrent.TimeUnit; 023 024 import javax.xml.bind.annotation.XmlAccessType; 025 import javax.xml.bind.annotation.XmlAccessorType; 026 import javax.xml.bind.annotation.XmlAttribute; 027 import javax.xml.bind.annotation.XmlRootElement; 028 import javax.xml.bind.annotation.XmlTransient; 029 030 import org.apache.camel.Expression; 031 import org.apache.camel.Processor; 032 import org.apache.camel.impl.RouteContext; 033 import org.apache.camel.model.language.ExpressionType; 034 import org.apache.camel.processor.Splitter; 035 import org.apache.camel.processor.aggregate.AggregationStrategy; 036 import org.apache.camel.processor.aggregate.UseLatestAggregationStrategy; 037 038 /** 039 * @version $Revision: 36865 $ 040 */ 041 @XmlRootElement(name = "splitter") 042 @XmlAccessorType(XmlAccessType.FIELD) 043 public class SplitterType extends ExpressionNode { 044 @XmlTransient 045 private AggregationStrategy aggregationStrategy; 046 @XmlAttribute(required = false) 047 private Boolean parallelProcessing; 048 @XmlTransient 049 private ThreadPoolExecutor threadPoolExecutor; 050 051 public SplitterType() { 052 } 053 054 public SplitterType(Expression expression) { 055 super(expression); 056 } 057 058 public SplitterType(ExpressionType expression) { 059 super(expression); 060 } 061 062 @Override 063 public String toString() { 064 return "Splitter[ " + getExpression() + " -> " + getOutputs() + "]"; 065 } 066 067 @Override 068 public Processor createProcessor(RouteContext routeContext) throws Exception { 069 Processor childProcessor = routeContext.createProcessor(this); 070 if (aggregationStrategy == null) { 071 aggregationStrategy = new UseLatestAggregationStrategy(); 072 } 073 if (threadPoolExecutor == null) { 074 threadPoolExecutor = new ThreadPoolExecutor(4, 16, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue()); 075 } 076 return new Splitter(getExpression().createExpression(routeContext), childProcessor, aggregationStrategy, 077 isParallelProcessing(), threadPoolExecutor); 078 } 079 080 public AggregationStrategy getAggregationStrategy() { 081 return aggregationStrategy; 082 } 083 084 public void setAggregationStrategy(AggregationStrategy aggregationStrategy) { 085 this.aggregationStrategy = aggregationStrategy; 086 } 087 088 public boolean isParallelProcessing() { 089 return parallelProcessing != null ? parallelProcessing : false; 090 } 091 092 public void setParallelProcessing(boolean parallelProcessing) { 093 this.parallelProcessing = parallelProcessing; 094 } 095 096 public ThreadPoolExecutor getThreadPoolExecutor() { 097 return threadPoolExecutor; 098 } 099 100 public void setThreadPoolExecutor(ThreadPoolExecutor threadPoolExecutor) { 101 this.threadPoolExecutor = threadPoolExecutor; 102 } 103 }