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.ExpressionDefinition;
029    import org.apache.camel.spi.RouteContext;
030    import org.apache.camel.util.ObjectHelper;
031    
032    /**
033     * Represents an XML <setProperty/> element
034     */
035    @XmlRootElement(name = "setProperty")
036    @XmlAccessorType(XmlAccessType.FIELD)
037    public class SetPropertyDefinition extends NoOutputExpressionNode {
038        @XmlAttribute(required = true)
039        private String propertyName;
040        
041        public SetPropertyDefinition() {
042        }
043    
044        public SetPropertyDefinition(String propertyName, ExpressionDefinition expression) {
045            super(expression);
046            setPropertyName(propertyName);
047        }
048    
049        public SetPropertyDefinition(String propertyName, Expression expression) {
050            super(expression);
051            setPropertyName(propertyName);        
052        }
053    
054        public SetPropertyDefinition(String propertyName, String value) {
055            super(ExpressionBuilder.constantExpression(value));
056            setPropertyName(propertyName);        
057        }   
058        
059        @Override
060        public String toString() {
061            return "SetProperty[" + getPropertyName() + ", " + getExpression() + "]";
062        }
063    
064        @Override
065        public String getShortName() {
066            return "setProperty";
067        }
068    
069        @Override
070        public Processor createProcessor(RouteContext routeContext) throws Exception {
071            ObjectHelper.notNull(getPropertyName(), "propertyName", this);
072            Expression expr = getExpression().createExpression(routeContext);
073            return ProcessorBuilder.setProperty(getPropertyName(), expr);
074        }
075    
076        public void setPropertyName(String propertyName) {
077            this.propertyName = propertyName;
078        }
079    
080        public String getPropertyName() {
081            return propertyName;
082        }
083        
084    }