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 */ 017package org.apache.camel.model; 018 019import javax.xml.bind.annotation.XmlAccessType; 020import javax.xml.bind.annotation.XmlAccessorType; 021import javax.xml.bind.annotation.XmlAttribute; 022import javax.xml.bind.annotation.XmlRootElement; 023import javax.xml.bind.annotation.XmlTransient; 024 025import org.apache.camel.ExchangePattern; 026import org.apache.camel.Processor; 027import org.apache.camel.processor.ExchangePatternProcessor; 028import org.apache.camel.spi.Metadata; 029import org.apache.camel.spi.RouteContext; 030 031/** 032 * Sets the exchange pattern on the message exchange 033 * 034 * @version 035 */ 036@Metadata(label = "configuration") 037@XmlRootElement(name = "setExchangePattern") 038@XmlAccessorType(XmlAccessType.FIELD) 039public class SetExchangePatternDefinition extends NoOutputDefinition<SetExchangePatternDefinition> { 040 @XmlAttribute(required = true) 041 private ExchangePattern pattern; 042 @XmlTransient 043 private ExchangePatternProcessor processor; 044 045 public SetExchangePatternDefinition() { 046 } 047 048 public SetExchangePatternDefinition(ExchangePattern pattern) { 049 this.pattern = pattern; 050 } 051 052 public SetExchangePatternDefinition pattern(ExchangePattern pattern) { 053 setPattern(pattern); 054 return this; 055 } 056 057 public ExchangePattern getPattern() { 058 return pattern; 059 } 060 061 /** 062 * Sets the new exchange pattern of the Exchange to be used from this point forward 063 */ 064 public void setPattern(ExchangePattern pattern) { 065 this.pattern = pattern; 066 } 067 068 @Override 069 public String toString() { 070 return "setExchangePattern[pattern: " + pattern + "]"; 071 } 072 073 @Override 074 public String getShortName() { 075 return "setExchangePattern"; 076 } 077 078 @Override 079 public String getLabel() { 080 return "setExchangePattern[" + pattern + "]"; 081 } 082 083 @Override 084 public Processor createProcessor(RouteContext routeContext) { 085 if (processor == null) { 086 processor = new ExchangePatternProcessor(getPattern()); 087 } 088 return processor; 089 } 090 091}