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.ExpressionDefinition;
028    import org.apache.camel.spi.Required;
029    import org.apache.camel.spi.RouteContext;
030    import org.apache.camel.util.ObjectHelper;
031    
032    /**
033     * Represents an XML <setOutHeader/> element
034     *
035     * @deprecated not really needed, will be removed in the future
036     */
037    @XmlRootElement(name = "setOutHeader")
038    @XmlAccessorType(XmlAccessType.FIELD)
039    @Deprecated
040    public class SetOutHeaderDefinition extends NoOutputExpressionNode {
041        @XmlAttribute(required = true)
042        private String headerName;
043        
044        public SetOutHeaderDefinition() {
045        }
046    
047        public SetOutHeaderDefinition(String headerName, ExpressionDefinition expression) {
048            super(expression);
049            setHeaderName(headerName);
050        }
051    
052        public SetOutHeaderDefinition(String headerName, Expression expression) {
053            super(expression);
054            setHeaderName(headerName);        
055        }
056    
057        @Override
058        public String toString() {
059            return "SetOutHeader[" + getHeaderName() + ", " + getExpression() + "]";
060        }
061        
062        @Override
063        public String getLabel() {
064            return "setOutHeader[" + getHeaderName() + "]";
065        }
066    
067        @Override
068        public String getShortName() {
069            return "setOutHeader";
070        }
071    
072        @Override
073        public Processor createProcessor(RouteContext routeContext) throws Exception {
074            ObjectHelper.notNull(getHeaderName(), "headerName", this);
075            Expression expr = getExpression().createExpression(routeContext);
076            return ProcessorBuilder.setOutHeader(getHeaderName(), expr);
077        }
078    
079        @Required
080        public void setHeaderName(String headerName) {
081            this.headerName = headerName;
082        }
083    
084        public String getHeaderName() {
085            return headerName;
086        }
087        
088    }