diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-10 19:19:03 +0000 |
---|---|---|
committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-10 19:19:03 +0000 |
commit | dc741421e88c3e4210b00f39877159c5117b99d3 (patch) | |
tree | 68ae372d3c8a7fee11f44a4701585db55d24369d /sdo-java/branches/sdo-java-M2/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/specCodeSnippets/AccessDataObjectPropertiesByName.java | |
parent | 9833a542bb75c2008c71809e4fdfebc41e67fb46 (diff) |
moving SDO branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@834611 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sdo-java/branches/sdo-java-M2/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/specCodeSnippets/AccessDataObjectPropertiesByName.java')
-rw-r--r-- | sdo-java/branches/sdo-java-M2/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/specCodeSnippets/AccessDataObjectPropertiesByName.java | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/sdo-java/branches/sdo-java-M2/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/specCodeSnippets/AccessDataObjectPropertiesByName.java b/sdo-java/branches/sdo-java-M2/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/specCodeSnippets/AccessDataObjectPropertiesByName.java new file mode 100644 index 0000000000..7aa9909657 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/specCodeSnippets/AccessDataObjectPropertiesByName.java @@ -0,0 +1,154 @@ +/** + * + * 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.specCodeSnippets; + +import java.util.List; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.XMLHelper; +import commonj.sdo.helper.XSDHelper; +import org.apache.tuscany.samples.sdo.SdoSampleConstants; + +/** + * Demonstrates accessing a created DataObject's properties by name. + * + * This sample is from the <a href="http://incubator.apache.org/tuscany" + * target="_blank"> Apache Tuscany</a> project. It was written to help users + * understand and experiement with SDO. It is based upon code snippets contained + * within, and is meant for use with, and reference to the <a + * href="http://www.osoa.org/download/attachments/791/SDO_Specification_Java_V2.01.pdf?version=1" + * target="_bank">SDO Specification</a>. + * + * <br> + * <br> + * <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.specCodeSnippets.AccessDataObjectPropertiesByName</LI> + * </UL> + * + * @author Robbie Minshall + */ +public class AccessDataObjectPropertiesByName { + + /** + * Prints a subset of PurchaseOrder properties to System.out + * + * @param purchaseOrder. + * DataObject defined by Types in + * {@link org.apache.tuscany.samples.sdo.SdoSampleConstants#PO_XSD_RESOURCE} + */ + public static void printPurchaseOrderSummary(DataObject purchaseOrder) { + + // example accessing properties via property names + System.out.println("Purchase Order: "); + 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")); + + DataObject items = purchaseOrder.getDataObject("items"); + List itemList = items.getList("item"); + + System.out.println(" Items:"); + for (int i = 0; i < itemList.size(); i++) { + DataObject item = (DataObject) itemList.get(i); + System.out.println(" Item " + i); + System.out.println(" Part num: " + item.get("partNum")); + System.out.println(" Product name: " + item.get("productName")); + } + } + + /** + * Prints properties of a purchase order DataObject( properties are defined in + * the xsd + * {@link org.apache.tuscany.samples.sdo.SdoSampleConstants#PO_XSD_RESOURCE} and + * populated by xml + * {@link org.apache.tuscany.samples.sdo.SdoSampleConstants#PO_XML_RESOURCE} ) + * + * @param args. + * No parameters required. + */ + public static void main(String[] args) { + + // information + System.out.println("***************************************"); + System.out.println("SDO Sample AccessDataObjectPropertiesByName"); + System.out.println("***************************************"); + System.out.println("This sample will access a DataObject properties by name"); + System.out.println("***************************************"); + + // create a DataObejct + DataObject purchaseOrder = null; + try { + XSDHelper.INSTANCE.define(ClassLoader.getSystemResourceAsStream(SdoSampleConstants.PO_XSD_RESOURCE), null); + purchaseOrder = XMLHelper.INSTANCE.load(ClassLoader.getSystemResourceAsStream(SdoSampleConstants.PO_XML_RESOURCE)).getRootObject(); + System.out.println("DataObject created"); + } catch (Exception e) { + System.out.println("Error creating DataObject " + e.toString()); + e.printStackTrace(); + return; + } + + // start of sample + try { + System.out.println("Accessing properties by name"); + printPurchaseOrderSummary(purchaseOrder); + } catch (Exception e) { + System.out.println("Sorry there was an error accessing properties by name " + e.toString()); + e.printStackTrace(); + } + System.out.println("GoodBye"); + // end of sample + } + +} |