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.ExpressionClause;
028 import org.apache.camel.builder.ProcessorBuilder;
029 import org.apache.camel.model.language.ExpressionDefinition;
030 import org.apache.camel.spi.RouteContext;
031 import org.apache.camel.util.ObjectHelper;
032
033 /**
034 * Represents an XML <setProperty/> element
035 */
036 @XmlRootElement(name = "setProperty")
037 @XmlAccessorType(XmlAccessType.FIELD)
038 public class SetPropertyDefinition extends ExpressionNode {
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 getShortName() {
067 return "setProperty";
068 }
069
070 @Override
071 public Processor createProcessor(RouteContext routeContext) throws Exception {
072 ObjectHelper.notNull(getPropertyName(), "propertyName", this);
073 Expression expr = getExpression().createExpression(routeContext);
074 return ProcessorBuilder.setProperty(getPropertyName(), expr);
075 }
076
077 public void setPropertyName(String propertyName) {
078 this.propertyName = propertyName;
079 }
080
081 public String getPropertyName() {
082 return propertyName;
083 }
084
085 // Fluent API
086 //-------------------------------------------------------------------------
087 /**
088 * Set the expression that SetPropertyType will use
089 * @return the builder
090 */
091 public ExpressionClause<SetPropertyDefinition> expression() {
092 return ExpressionClause.createAndSetExpression(this);
093 }
094 }