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; 023 024import org.apache.camel.Expression; 025import org.apache.camel.Processor; 026import org.apache.camel.builder.ProcessorBuilder; 027import org.apache.camel.model.language.ExpressionDefinition; 028import org.apache.camel.spi.Metadata; 029import org.apache.camel.spi.RouteContext; 030import org.apache.camel.util.ObjectHelper; 031 032/** 033 * Sets the value of a header on the outbound message 034 * 035 * @deprecated not really needed, will be removed in the future 036 */ 037@Metadata(label = "eip,transformation") 038@XmlRootElement(name = "setOutHeader") 039@XmlAccessorType(XmlAccessType.FIELD) 040@Deprecated 041public class SetOutHeaderDefinition extends NoOutputExpressionNode { 042 @XmlAttribute(required = true) 043 private String headerName; 044 045 public SetOutHeaderDefinition() { 046 } 047 048 public SetOutHeaderDefinition(String headerName, ExpressionDefinition expression) { 049 super(expression); 050 setHeaderName(headerName); 051 } 052 053 public SetOutHeaderDefinition(String headerName, Expression expression) { 054 super(expression); 055 setHeaderName(headerName); 056 } 057 058 @Override 059 public String toString() { 060 return "SetOutHeader[" + getHeaderName() + ", " + getExpression() + "]"; 061 } 062 063 @Override 064 public String getLabel() { 065 return "setOutHeader[" + getHeaderName() + "]"; 066 } 067 068 @Override 069 public Processor createProcessor(RouteContext routeContext) throws Exception { 070 ObjectHelper.notNull(getHeaderName(), "headerName", this); 071 Expression expr = getExpression().createExpression(routeContext); 072 return ProcessorBuilder.setOutHeader(getHeaderName(), expr); 073 } 074 075 /** 076 * Expression to return the value of the header 077 */ 078 @Override 079 public void setExpression(ExpressionDefinition expression) { 080 // override to include javadoc what the expression is used for 081 super.setExpression(expression); 082 } 083 084 /** 085 * Name of message header to set a new value 086 */ 087 public void setHeaderName(String headerName) { 088 this.headerName = headerName; 089 } 090 091 public String getHeaderName() { 092 return headerName; 093 } 094 095}