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.ExpressionBuilder;
027import org.apache.camel.builder.ProcessorBuilder;
028import org.apache.camel.model.language.ExpressionDefinition;
029import org.apache.camel.spi.Required;
030import org.apache.camel.spi.RouteContext;
031import org.apache.camel.util.ObjectHelper;
032
033/**
034 * Represents an XML <setProperty/> element
035 */
036@XmlRootElement(name = "setProperty")
037@XmlAccessorType(XmlAccessType.FIELD)
038public class SetPropertyDefinition extends NoOutputExpressionNode {
039    @XmlAttribute(required = true)
040    private String propertyName;
041    
042    public SetPropertyDefinition() {
043    }
044
045    public SetPropertyDefinition(String propertyName, ExpressionDefinition expression) {
046        super(expression);
047        setPropertyName(propertyName);
048    }
049
050    public SetPropertyDefinition(String propertyName, Expression expression) {
051        super(expression);
052        setPropertyName(propertyName);        
053    }
054
055    public SetPropertyDefinition(String propertyName, String value) {
056        super(ExpressionBuilder.constantExpression(value));
057        setPropertyName(propertyName);        
058    }   
059    
060    @Override
061    public String toString() {
062        return "SetProperty[" + getPropertyName() + ", " + getExpression() + "]";
063    }
064    
065    @Override
066    public String getLabel() {
067        return "setProperty[" + getPropertyName() + "]";
068    }
069
070    @Override
071    public String getShortName() {
072        return "setProperty";
073    }
074
075    @Override
076    public Processor createProcessor(RouteContext routeContext) throws Exception {
077        ObjectHelper.notNull(getPropertyName(), "propertyName", this);
078        Expression expr = getExpression().createExpression(routeContext);
079        return ProcessorBuilder.setProperty(getPropertyName(), expr);
080    }
081
082    @Required
083    public void setPropertyName(String propertyName) {
084        this.propertyName = propertyName;
085    }
086
087    public String getPropertyName() {
088        return propertyName;
089    }
090    
091}