/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can obtain * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt. * Sun designates this particular file as subject to the "Classpath" exception * as provided by Sun in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the License * Header, with the fields enclosed by brackets [] replaced by your own * identifying information: "Portions Copyrighted [year] * [name of copyright owner]" * * Contributor(s): * * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ import java.io.FileInputStream; import java.io.IOException; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBElement; import javax.xml.bind.JAXBIntrospector; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; import javax.xml.bind.Unmarshaller; // import java content classes generated by binding compiler import org.example.*; /* * $Id: Main.java,v 1.1 2007-12-05 00:49:23 kohsuke Exp $ */ public class Main { // This sample application demonstrates how to modify a java content // tree and marshal it back to a xml data public static void main( String[] args ) { try { // create a JAXBContext capable of handling classes generated into // the org.example package JAXBContext jc = JAXBContext.newInstance( "org.example" ); // create an Unmarshaller Unmarshaller u = jc.createUnmarshaller(); // unmarshal a po instance document into a tree of Java content // objects composed of classes from the primer.po package. Object folderE = u.unmarshal( new FileInputStream( "folder.xml" ) ); // get XML content. // normalize that unmarshal returns either JAXBElement OR // class annotated with @XmlRootElement. Folder folder = (Folder)(folderE instanceof JAXBElement ? ((JAXBElement)folderE).getValue() : folderE); JAXBIntrospector inspect = jc.createJAXBIntrospector(); System.out.println("Unmarshalled xml element tag is:" + inspect.getElementName(folderE)); System.out.println("Processing headers..."); ObjectFactory of = new ObjectFactory(); for( JAXBElement<? extends Header> hdrE : folder.getHeaderE()) { Header hdr = hdrE.getValue(); if (hdr instanceof OrderHeader) { OrderHeader oh= (OrderHeader)hdr; System.out.println("OrderHeader info:" + oh.getOrderInfo()); } else if (hdr instanceof InvoiceHeader) { InvoiceHeader ih = (InvoiceHeader)hdr; System.out.println("InvoiceHeader info:" + ih.getInvoiceInfo()); } else if (hdr instanceof BidHeader ) { BidHeader bh= (BidHeader)hdr; System.out.println("BidHeader info:" + bh.getBidInfo()); } } InvoiceHeader ih = of.createInvoiceHeader(); ih.setGeneralComment("New Comment"); ih.setInvoiceInfo("New Invoice Info"); JAXBElement newHdr = of.createInvoiceHeaderE(ih); folder.getHeaderE().add(newHdr); // create a Marshaller and marshal to a file Marshaller m = jc.createMarshaller(); m.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE ); m.marshal( folderE, System.out ); } catch( JAXBException je ) { je.printStackTrace(); } catch( IOException ioe ) { ioe.printStackTrace(); } } }