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.converter.jaxb; 018 019 import javax.xml.bind.JAXBContext; 020 import javax.xml.bind.JAXBException; 021 import javax.xml.bind.Marshaller; 022 import javax.xml.bind.annotation.XmlRootElement; 023 import javax.xml.bind.util.JAXBSource; 024 import javax.xml.parsers.ParserConfigurationException; 025 026 import org.w3c.dom.Document; 027 028 import org.apache.camel.converter.HasAnnotation; 029 import org.apache.camel.converter.jaxp.XmlConverter; 030 031 /** 032 * @version $Revision: 563665 $ 033 */ 034 public class JaxbConverter { 035 private XmlConverter jaxbConverter; 036 037 public XmlConverter getJaxbConverter() { 038 if (jaxbConverter == null) { 039 jaxbConverter = new XmlConverter(); 040 } 041 return jaxbConverter; 042 } 043 044 public void setJaxbConverter(XmlConverter jaxbConverter) { 045 this.jaxbConverter = jaxbConverter; 046 } 047 048 public static JAXBSource toSource(@HasAnnotation(XmlRootElement.class)Object value) throws JAXBException { 049 JAXBContext context = createJaxbContext(value); 050 return new JAXBSource(context, value); 051 } 052 053 public Document toDocument(@HasAnnotation(XmlRootElement.class)Object value) throws JAXBException, ParserConfigurationException { 054 JAXBContext context = createJaxbContext(value); 055 Marshaller marshaller = context.createMarshaller(); 056 057 Document doc = getJaxbConverter().createDocument(); 058 marshaller.marshal(value, doc); 059 return doc; 060 } 061 062 protected static JAXBContext createJaxbContext(Object value) throws JAXBException { 063 if (value == null) { 064 throw new IllegalArgumentException("Cannot convert from null value to JAXBSource"); 065 } 066 JAXBContext context = JAXBContext.newInstance(value.getClass()); 067 return context; 068 } 069 070 // public void write(OutputStream out, Object value) throws JAXBException { 071 // JAXBContext context = JAXBContext.newInstance(value.getClass()); 072 // Marshaller marshaller = context.createMarshaller(); 073 // marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); 074 // marshaller.marshal(value, out); 075 // } 076 077 }