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 java.util.Collections; 020 import java.util.List; 021 022 import javax.xml.bind.annotation.XmlAccessType; 023 import javax.xml.bind.annotation.XmlAccessorType; 024 import javax.xml.bind.annotation.XmlAttribute; 025 import javax.xml.bind.annotation.XmlRootElement; 026 import javax.xml.bind.annotation.XmlTransient; 027 028 import org.apache.camel.Processor; 029 import org.apache.camel.RuntimeCamelException; 030 import org.apache.camel.processor.ConvertBodyProcessor; 031 import org.apache.camel.spi.RouteContext; 032 import org.apache.camel.util.ObjectHelper; 033 034 /** 035 * Represents an XML <convertBodyTo/> element 036 */ 037 @XmlRootElement(name = "convertBodyTo") 038 @XmlAccessorType(XmlAccessType.FIELD) 039 public class ConvertBodyDefinition extends ProcessorDefinition<ProcessorDefinition> { 040 @XmlAttribute 041 private String type; 042 @XmlTransient 043 private Class typeClass; 044 045 public ConvertBodyDefinition() { 046 } 047 048 public ConvertBodyDefinition(String type) { 049 setType(type); 050 } 051 052 public ConvertBodyDefinition(Class typeClass) { 053 setTypeClass(typeClass); 054 setType(typeClass.getName()); 055 } 056 057 @Override 058 public String toString() { 059 return "convertBodyTo[" + getType() + "]"; 060 } 061 062 @Override 063 public String getShortName() { 064 return "convertBodyTo"; 065 } 066 067 @Override 068 public Processor createProcessor(RouteContext routeContext) throws Exception { 069 return new ConvertBodyProcessor(getTypeClass()); 070 } 071 072 @Override 073 @SuppressWarnings("unchecked") 074 public List<ProcessorDefinition> getOutputs() { 075 return Collections.EMPTY_LIST; 076 } 077 078 protected Class createTypeClass() { 079 return ObjectHelper.loadClass(getType(), getClass().getClassLoader()); 080 } 081 082 public void setType(String type) { 083 this.type = type; 084 } 085 086 public String getType() { 087 return type; 088 } 089 090 public void setTypeClass(Class typeClass) { 091 this.typeClass = typeClass; 092 } 093 094 public Class getTypeClass() { 095 if (typeClass == null) { 096 Class clazz = createTypeClass(); 097 if (clazz == null) { 098 throw new RuntimeCamelException("Cannot load the class with the class name: " + getType()); 099 } 100 setTypeClass(clazz); 101 } 102 return typeClass; 103 } 104 105 // Fluent API 106 //------------------------------------------------------------------------- 107 /** 108 * Sets the type class that you want ConvertBodyType to covert 109 * 110 * @param typeClass the type class that you want to covert body instance to 111 * @return the builder 112 */ 113 public ConvertBodyDefinition typeClass(Class typeClass) { 114 setTypeClass(typeClass); 115 return this; 116 } 117 118 /** 119 * Sets the type class name that you want to covert body instance to 120 * 121 * @param type the type class name 122 * @return the builder 123 */ 124 public ConvertBodyDefinition type(String type) { 125 setType(type); 126 return this; 127 } 128 }