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