Java tutorial
/* * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. * * This software is open source. * See the bottom of this file for the licence. * * $Id: JAXBDemo.java,v 1.3 2005/01/29 14:52:58 maartenc Exp $ */ package org.dom4j.samples.jaxb; import java.io.File; import java.math.BigDecimal; import java.util.Calendar; import java.util.Iterator; import org.dom4j.Document; import org.dom4j.Element; import org.dom4j.io.OutputFormat; import org.dom4j.jaxb.JAXBModifier; import org.dom4j.jaxb.JAXBReader; import org.dom4j.jaxb.JAXBWriter; import org.dom4j.test.primer.Items; import org.dom4j.test.primer.ObjectFactory; import org.dom4j.test.primer.PurchaseOrder; import org.dom4j.test.primer.PurchaseOrders; import org.dom4j.test.primer.USAddress; /** * JAXB demo * * @author Wonne Keysers (Realsoftware.be) */ public class JAXBDemo { private File outputDir = new File("build/test/"); public static void main(String[] args) { JAXBDemo demo = new JAXBDemo(); demo.init(); demo.demoRead(); demo.demoReadPrune(); demo.demoWrite(); demo.demoModify(); demo.demoModifyWrite(); } public void init() { outputDir.mkdirs(); } public void demoRead() { try { File inputFile = new File("xml/jaxb/primer.xml"); JAXBReader jaxbReader = new JAXBReader("org.dom4j.test.primer"); System.out.println("Fetched PurchaseOrders using JAXBObjectHandler:"); jaxbReader.addObjectHandler("/purchaseOrders/purchaseOrder", new PurchaseOrderHandler()); Document doc = jaxbReader.read(inputFile); System.out.println("Fetched PurchaseOrders using DOM4J document:"); Iterator orderIt = doc.selectNodes("/purchaseOrders/purchaseOrder").iterator(); while (orderIt.hasNext()) { Element elem = (Element) orderIt.next(); System.out.println( "Order - id:" + elem.attributeValue("id") + ", date:" + elem.attributeValue("orderDate")); } System.out.println("Document:"); System.out.println(doc.asXML()); System.out.println(); } catch (Exception e) { e.printStackTrace(); } } public void demoReadPrune() { try { File inputFile = new File("xml/jaxb/primer.xml"); JAXBReader jaxbReader = new JAXBReader("org.dom4j.test.primer"); System.out.println("Fetched PurchaseOrders using JAXBObjectHandler:"); jaxbReader.setPruneElements(true); jaxbReader.addObjectHandler("/purchaseOrders/purchaseOrder", new PurchaseOrderHandler()); Document doc = jaxbReader.read(inputFile); System.out.println("Pruned document:"); System.out.println(doc.asXML()); System.out.println(); } catch (Exception e) { e.printStackTrace(); } } public void demoWrite() { try { ObjectFactory factory = new ObjectFactory(); PurchaseOrders orders = factory.createPurchaseOrders(); // Order 1 PurchaseOrder order = factory.createPurchaseOrder(); USAddress billTo = factory.createUSAddress(); billTo.setCity("Cambridge"); billTo.setCountry("US"); billTo.setName("Robert Smith"); billTo.setState("MA"); billTo.setStreet("8 Oak Avenue"); billTo.setZip(new BigDecimal(12345)); order.setBillTo(billTo); USAddress shipTo = factory.createUSAddress(); shipTo.setCity("Cambridge"); shipTo.setCountry("US"); shipTo.setName("Alice Smith"); shipTo.setState("MA"); shipTo.setStreet("123 Maple Street"); shipTo.setZip(new BigDecimal(12345)); order.setShipTo(shipTo); Calendar orderDate = Calendar.getInstance(); orderDate.set(2004, 06, 30); order.setOrderDate(orderDate); Items items = factory.createItems(); order.setItems(items); orders.getPurchaseOrder().add(order); // Order 2 PurchaseOrder order2 = factory.createPurchaseOrder(); USAddress billTo2 = factory.createUSAddress(); billTo2.setCity("Cambridge"); billTo2.setCountry("US"); billTo2.setName("Robert Smith"); billTo2.setState("MA"); billTo2.setStreet("8 Oak Avenue"); billTo2.setZip(new BigDecimal(12345)); order2.setBillTo(billTo2); USAddress shipTo2 = factory.createUSAddress(); shipTo2.setCity("Cambridge"); shipTo2.setCountry("US"); shipTo2.setName("Alice Smith"); shipTo2.setState("MA"); shipTo2.setStreet("123 Maple Street"); shipTo2.setZip(new BigDecimal(12345)); order2.setShipTo(shipTo2); Calendar orderDate2 = Calendar.getInstance(); orderDate2.set(2004, 06, 30); order2.setOrderDate(orderDate2); Items items2 = factory.createItems(); order2.setItems(items2); orders.getPurchaseOrder().add(order2); File outputFile = new File(outputDir, "jaxbWrite.xml"); JAXBWriter jaxbWriter = new JAXBWriter("org.dom4j.test.primer", OutputFormat.createPrettyPrint()); jaxbWriter.setOutput(outputFile); jaxbWriter.startDocument(); jaxbWriter.write(orders); jaxbWriter.endDocument(); } catch (Exception e) { e.printStackTrace(); } } public void demoModify() { try { File inputFile = new File("xml/jaxb/primer.xml"); JAXBModifier jaxbReader = new JAXBModifier("org.dom4j.test.primer"); jaxbReader.addObjectModifier("/purchaseOrders/purchaseOrder", new PurchaseOrderDateModifier()); Document doc = jaxbReader.modify(inputFile); System.out.println("Modified document:"); System.out.println(doc.asXML()); System.out.println(); } catch (Exception e) { e.printStackTrace(); } } public void demoModifyWrite() { try { File inputFile = new File("xml/jaxb/primer.xml"); File outputFile = new File(outputDir, "testModifyWrite.xml"); JAXBModifier jaxbModifier = new JAXBModifier("org.dom4j.test.primer", OutputFormat.createPrettyPrint()); jaxbModifier.setPruneElements(true); jaxbModifier.setOutput(outputFile); jaxbModifier.addObjectModifier("/purchaseOrders/purchaseOrder", new PurchaseOrderDateModifier()); Document doc = jaxbModifier.modify(inputFile); System.out.println("Pruned modified document:"); System.out.println(doc.asXML()); System.out.println(); } catch (Exception e) { e.printStackTrace(); } } } /* * Redistribution and use of this software and associated documentation * ("Software"), with or without modification, are permitted provided that the * following conditions are met: * * 1. Redistributions of source code must retain copyright statements and * notices. Redistributions must also contain a copy of this document. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The name "DOM4J" must not be used to endorse or promote products derived * from this Software without prior written permission of MetaStuff, Ltd. For * written permission, please contact dom4j-info@metastuff.com. * * 4. Products derived from this Software may not be called "DOM4J" nor may * "DOM4J" appear in their names without prior written permission of MetaStuff, * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd. * * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org * * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. * * $Id: JAXBDemo.java,v 1.3 2005/01/29 14:52:58 maartenc Exp $ */