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