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 }