diff options
Diffstat (limited to 'sandbox/jboynes/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/otherSources/ReadPurchaseOrder.java')
-rw-r--r-- | sandbox/jboynes/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/otherSources/ReadPurchaseOrder.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/sandbox/jboynes/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/otherSources/ReadPurchaseOrder.java b/sandbox/jboynes/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/otherSources/ReadPurchaseOrder.java new file mode 100644 index 0000000000..7f92b4acde --- /dev/null +++ b/sandbox/jboynes/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/otherSources/ReadPurchaseOrder.java @@ -0,0 +1,143 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.samples.sdo.otherSources; + +import java.io.FileInputStream; +import java.io.InputStream; +import java.util.List; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; +import commonj.sdo.helper.XSDHelper; + +import org.apache.tuscany.samples.sdo.SdoSampleConstants; + +/** + * Reads purchase order DataObject from XML, based upon Fuhwei Lo's paper <A + * HREF="http://www-128.ibm.com/developerworks/webservices/library/ws-sdoxmlschema/" + * title="Me" onClick="checkLinks(this)">Create and read an XML document based on XML + * Schema</A>. Uses file + * {@link org.apache.tuscany.samples.sdo.SdoSampleConstants#PO_XML_GENERATED} + * previously generated by {@link CreatePurchaseOrder} to populate purchase order + * DataObject + * + * <b>Usage:</b> <br> + * This sample can easily be run from within Eclipse as a Java Application if tuscany or + * the sample-sdo project is imported into Eclipse as an existing project. + * <br><br> + * If executing as a standalone application please do the following: + * <br> + * <UL> + * <LI>Include the following jar files on your classpath : + * <UL> + * <LI>SDO API and Tuscany Implementation + * <UL> + * <LI>sdo-api-{version}.jar - SDO API + * <LI>tuscany-sdo-impl-{version}.jar - Tuscany SDO implementation + * </UL> + * </LI> + * <LI>EMF dependencies. + * <UL> + * <LI>emf-common-{version}.jar - some common framework utility and base classes + * <LI>emf-ecore-{version}.jar - the EMF core runtime implementation classes (the Ecore metamodel) + * <LI>emf-ecore-change-{version}.jar - the EMF change recorder and framework + * <LI>emf-ecore-xmi-{version}.jar - EMF's default XML (and XMI) serializer and loader + * <LI>xsd-{version}.jar - the XML Schema model + * </UL> + * </LI> + * </UL> + * + * These jar files can be obtained from directly from Tuscany and EMF projects or from <a + * href="http://wiki.apache.org/ws-data/attachments/Tuscany(2f)TuscanyJava(2f)SDO_Java_Overview/attachments/SDO%20Execution%20Dependencies" + * target="_bank">SDO Execution Dependancies </a> </LI> + * <LI>Execute: <br> + * java org.apache.tuscany.samples.sdo.otherSources.ReadPurchaseOrder</LI> + * </UL> + * + * @author Fuhwei Lwo + * @author Robbie Minshall + */ +public class ReadPurchaseOrder { + + private static void definePOTypes() throws Exception { + InputStream is = ClassLoader.getSystemResourceAsStream(SdoSampleConstants.PO_XSD_RESOURCE); + if (is == null) { + System.out.println("InputStream is null"); + } else { + System.out.println("Obtained Input Stream from resource"); + } + XSDHelper.INSTANCE.define(is, null); + is.close(); + } + + public static void main(String[] args) { + System.out.println("***************************************"); + System.out.println("SDO Sample ReadPurchaseOrder"); + System.out.println("***************************************"); + System.out.println("This sample is based upon Fuhwei Lo's paper http://www-128.ibm.com/developerworks/webservices/library/ws-sdoxmlschema/"); + System.out.println("previously generated by CreatePurchaseOrder sample to populate purchase order DataObject"); + + System.out.println("***************************************"); + + try { + definePOTypes(); + + FileInputStream fis = null; + try { + fis = new FileInputStream(SdoSampleConstants.PO_XML_GENERATED); + } catch (Exception e) { + System.out.println("Sorry an error occcured, please run CreatePurchaseOrder sample first"); + System.out.println("Exception : " + e.toString()); + e.printStackTrace(); + return; + } + + XMLDocument xmlDoc = XMLHelper.INSTANCE.load(fis); + + DataObject purchaseOrder = xmlDoc.getRootObject(); + + System.out.println("Order date: " + purchaseOrder.get("orderDate")); + System.out.println("Comment: " + purchaseOrder.get("comment")); + + DataObject shipTo = purchaseOrder.getDataObject("shipTo"); + System.out.println("Ship to name: " + shipTo.get("name")); + + DataObject billTo = purchaseOrder.getDataObject("billTo"); + System.out.println("Bill to name: " + billTo.get("name")); + System.out.println(); + + DataObject items = purchaseOrder.getDataObject("items"); + List itemList = items.getList("item"); + for (int i = 0; i < itemList.size(); i++) { + + DataObject item = (DataObject) itemList.get(i); + + System.out.println("Part num: " + item.get("partNum")); + System.out.println("Product name: " + item.get("productName")); + } // for + } catch (Exception e) { + System.out.println("Sorry an error was encountered " + e.toString()); + e.printStackTrace(); + } + System.out.println("GoodBye"); + } +} |