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.impl; 018 019 import java.util.ArrayList; 020 import java.util.List; 021 022 import org.apache.camel.CamelContext; 023 import org.apache.camel.Endpoint; 024 import org.apache.camel.Exchange; 025 import org.apache.camel.ExchangePattern; 026 027 028 /** 029 * A grouped exchange that groups together other exchanges, as a holder object. 030 * <p/> 031 * This grouped exchange is useable for the aggregator so multiple exchanges can be grouped 032 * into this single exchange and thus only one exchange is sent for further processing. 033 */ 034 public class GroupedExchange extends DefaultExchange { 035 036 private List<Exchange> exchanges = new ArrayList<Exchange>(); 037 038 public GroupedExchange(CamelContext context) { 039 super(context); 040 } 041 042 public GroupedExchange(CamelContext context, ExchangePattern pattern) { 043 super(context, pattern); 044 } 045 046 public GroupedExchange(Exchange parent) { 047 super(parent); 048 } 049 050 public GroupedExchange(Endpoint fromEndpoint) { 051 super(fromEndpoint); 052 } 053 054 public GroupedExchange(Endpoint fromEndpoint, ExchangePattern pattern) { 055 super(fromEndpoint, pattern); 056 } 057 058 public List<Exchange> getExchanges() { 059 return exchanges; 060 } 061 062 public void setExchanges(List<Exchange> exchanges) { 063 this.exchanges = exchanges; 064 } 065 066 public void addExchange(Exchange exchange) { 067 this.exchanges.add(exchange); 068 } 069 070 public int size() { 071 return exchanges.size(); 072 } 073 074 public Exchange get(int index) { 075 return exchanges.get(index); 076 } 077 078 @Override 079 public String toString() { 080 return "Exchange[Grouped with: " + exchanges.size() + " exchanges]"; 081 } 082 083 }