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 javax.xml.bind.annotation.XmlAccessType; 020 import javax.xml.bind.annotation.XmlAccessorType; 021 import javax.xml.bind.annotation.XmlAttribute; 022 import javax.xml.bind.annotation.XmlRootElement; 023 024 import org.apache.camel.Expression; 025 import org.apache.camel.Processor; 026 import org.apache.camel.builder.ExpressionBuilder; 027 import org.apache.camel.builder.ProcessorBuilder; 028 import org.apache.camel.model.language.ExpressionType; 029 import org.apache.camel.spi.RouteContext; 030 031 /** 032 * Represents an XML <setHeader/> element 033 */ 034 @XmlRootElement(name = "setHeader") 035 @XmlAccessorType(XmlAccessType.FIELD) 036 public class SetHeaderType extends ExpressionNode { 037 @XmlAttribute 038 private String headerName; 039 040 public SetHeaderType() { 041 } 042 043 public SetHeaderType(String headerName, ExpressionType expression) { 044 super(expression); 045 setHeaderName(headerName); 046 } 047 048 public SetHeaderType(String headerName, Expression expression) { 049 super(expression); 050 setHeaderName(headerName); 051 } 052 053 public SetHeaderType(String headerName, String value) { 054 super(ExpressionBuilder.constantExpression(value)); 055 setHeaderName(headerName); 056 } 057 058 @Override 059 public String toString() { 060 return "SetHeader[ " + getHeaderName() + ", " + getExpression() + "]"; 061 } 062 063 @Override 064 public String getShortName() { 065 return "setHeader"; 066 } 067 068 @Override 069 public Processor createProcessor(RouteContext routeContext) throws Exception { 070 Expression expr = getExpression().createExpression(routeContext); 071 return ProcessorBuilder.setHeader(getHeaderName(), expr); 072 } 073 074 public void setHeaderName(String headerName) { 075 this.headerName = headerName; 076 } 077 078 public String getHeaderName() { 079 return headerName; 080 } 081 }