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.LinkedBlockingQueue; 020 import java.util.concurrent.ThreadPoolExecutor; 021 import java.util.concurrent.TimeUnit; 022 023 import javax.xml.bind.annotation.XmlAccessType; 024 import javax.xml.bind.annotation.XmlAccessorType; 025 import javax.xml.bind.annotation.XmlAttribute; 026 import javax.xml.bind.annotation.XmlRootElement; 027 import javax.xml.bind.annotation.XmlTransient; 028 029 import org.apache.camel.Expression; 030 import org.apache.camel.Processor; 031 import org.apache.camel.model.language.ExpressionType; 032 import org.apache.camel.processor.Splitter; 033 import org.apache.camel.processor.aggregate.AggregationStrategy; 034 import org.apache.camel.processor.aggregate.UseLatestAggregationStrategy; 035 import org.apache.camel.spi.RouteContext; 036 037 /** 038 * Represents an XML <splitter/> element 039 * 040 * @version $Revision: 671918 $ 041 */ 042 @XmlRootElement(name = "splitter") 043 @XmlAccessorType(XmlAccessType.FIELD) 044 public class SplitterType extends ExpressionNode { 045 @XmlTransient 046 private AggregationStrategy aggregationStrategy; 047 @XmlAttribute(required = false) 048 private Boolean parallelProcessing; 049 @XmlTransient 050 private ThreadPoolExecutor threadPoolExecutor; 051 052 public SplitterType() { 053 } 054 055 public SplitterType(Expression expression) { 056 super(expression); 057 } 058 059 public SplitterType(ExpressionType expression) { 060 super(expression); 061 } 062 063 @Override 064 public String toString() { 065 return "Splitter[ " + getExpression() + " -> " + getOutputs() + "]"; 066 } 067 068 @Override 069 public String getShortName() { 070 return "splitter"; 071 } 072 073 @Override 074 public Processor createProcessor(RouteContext routeContext) throws Exception { 075 Processor childProcessor = routeContext.createProcessor(this); 076 if (aggregationStrategy == null) { 077 aggregationStrategy = new UseLatestAggregationStrategy(); 078 } 079 if (threadPoolExecutor == null) { 080 threadPoolExecutor = new ThreadPoolExecutor(4, 16, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue()); 081 } 082 return new Splitter(getExpression().createExpression(routeContext), childProcessor, aggregationStrategy, 083 isParallelProcessing(), threadPoolExecutor); 084 } 085 086 public AggregationStrategy getAggregationStrategy() { 087 return aggregationStrategy; 088 } 089 090 public void setAggregationStrategy(AggregationStrategy aggregationStrategy) { 091 this.aggregationStrategy = aggregationStrategy; 092 } 093 094 public boolean isParallelProcessing() { 095 return parallelProcessing != null ? parallelProcessing : false; 096 } 097 098 public void setParallelProcessing(boolean parallelProcessing) { 099 this.parallelProcessing = parallelProcessing; 100 } 101 102 public ThreadPoolExecutor getThreadPoolExecutor() { 103 return threadPoolExecutor; 104 } 105 106 public void setThreadPoolExecutor(ThreadPoolExecutor threadPoolExecutor) { 107 this.threadPoolExecutor = threadPoolExecutor; 108 } 109 }