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.XmlRootElement;
022
023 import org.apache.camel.Expression;
024 import org.apache.camel.Processor;
025 import org.apache.camel.builder.ExpressionClause;
026 import org.apache.camel.processor.TransformProcessor;
027 import org.apache.camel.spi.RouteContext;
028
029 /**
030 * Represents an XML <transform/> element
031 */
032 @XmlRootElement(name = "transform")
033 @XmlAccessorType(XmlAccessType.FIELD)
034 public class TransformDefinition extends ExpressionNode {
035
036 public TransformDefinition() {
037 }
038
039 public TransformDefinition(Expression expression) {
040 super(expression);
041 }
042
043 @Override
044 public String toString() {
045 return "Transform[" + getExpression() + "]";
046 }
047
048 @Override
049 public String getShortName() {
050 return "transform";
051 }
052
053 @Override
054 public Processor createProcessor(RouteContext routeContext) throws Exception {
055 Expression expr = getExpression().createExpression(routeContext);
056 Processor childProcessor = routeContext.createProcessor(this);
057
058 return new TransformProcessor(expr, childProcessor);
059 }
060
061 // Fluent API
062 //-------------------------------------------------------------------------
063 /**
064 * Set the expression that TransformType will use
065 * @return the builder
066 */
067 public ExpressionClause<TransformDefinition> expression() {
068 return ExpressionClause.createAndSetExpression(this);
069 }
070 }