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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-10 19:19:15 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-10 19:19:15 +0000 |
commit | c993ba575bdd1530b7bbc0c6a19c32e66fce4b89 (patch) | |
tree | 94cfba65fe887c9017ea73727966d673e51d1ab7 /branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/AccessingDataObjectsViaPropertyIndex.java | |
parent | dc741421e88c3e4210b00f39877159c5117b99d3 (diff) |
moving SDO branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@834612 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/AccessingDataObjectsViaPropertyIndex.java')
-rw-r--r-- | branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/AccessingDataObjectsViaPropertyIndex.java | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/AccessingDataObjectsViaPropertyIndex.java b/branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/AccessingDataObjectsViaPropertyIndex.java deleted file mode 100644 index 2c33f1d512..0000000000 --- a/branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/AccessingDataObjectsViaPropertyIndex.java +++ /dev/null @@ -1,164 +0,0 @@ -/** - * - * 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.intermediate; - -import java.util.List; - -import org.apache.tuscany.samples.sdo.SampleBase; -import org.apache.tuscany.samples.sdo.advanced.PrintDataGraph; -import org.apache.tuscany.samples.sdo.internal.SampleInfrastructure; - -import commonj.sdo.DataObject; -import commonj.sdo.helper.HelperContext; - -/** - * Demonstrates accessing the properties of a DataObject using integer property indices. - * <p> - * <h3>Running this Sample</h3> See <A HREF="../../../../../../index.html" - * target="_top">the main overview</A> for instructions on how to run this - * sample. - */ - -public class AccessingDataObjectsViaPropertyIndex extends SampleBase { - - HelperContext scope; - PrintDataGraph printer; - - public AccessingDataObjectsViaPropertyIndex(Integer userLevel) { - /* - * Classifying this sample as intermediate, not because it is complex - * but because it's a scenario not to be encouraged for use by - * people new to SDO. - */ - super(userLevel, SAMPLE_LEVEL_INTERMEDIATE); - printer = new PrintDataGraph(SAMPLE_LEVEL_ADVANCED); - } - - - /** - * Predefine the property indexes. - */ - - private static final int COMPANY_DEPARTMENT = 0; - private static final int COMPANY_NAME = 1; - private static final int COMPANY_EMPLOYEE_OF_MONTH = 2; - - private static final int DEPARTMENT_EMPLOYEES = 0; - - private static final int EMPLOYEE_NAME = 0; - private static final int EMPLOYEE_SN = 1; - private static final int EMPLOYEE_MANAGER = 2; - - - /** - * Execute this method in order to run the sample. - * - * @param args - */ - public static void main(String[] args) { - AccessingDataObjectsViaPropertyIndex sample = - new AccessingDataObjectsViaPropertyIndex(COMMENTARY_FOR_NOVICE); - - sample.run(); - - } - - /* - * metadata for the sample documenting the areas of SDO that are explored - */ - public static int [] CORE_FUNCTION = { - SDOFacets.GET_SET_PROPERTIES_OF_DATAOBJECT_BY_INDEX - }; - - - public void runSample () throws Exception { - - - commentary( - "This sample demonstrates the use of integer index to get and set\n" + - "Property values of a DataObject. This approach is optimized for\n" + - "performance, but is fragile to changes to the Type system. It will be\n" + - "broken if someone alters the XML schema that is used to load the type system." + - "This kind of approach is well suited to a situation where the SDO code is being\n" + - "generated."); - - scope = createScopeForTypes(); - - loadTypesFromXMLSchemaFile(scope, SampleInfrastructure.COMPANY_XSD); - - DataObject company = getDataObjectFromFile(scope, SampleInfrastructure.COMPANY_DATAOBJECT_XML); - - commentary("We've loaded a data graph that looks like this ..."); - - printer.print(company); - System.out.println(printer.getBuf()); - printer.reset(); - - commentary("Here's how the data graph looks rendered in XML ..."); - System.out.println( - scope.getXMLHelper().save(company, SampleInfrastructure.COMPANY_NAMESPACE, "company")); - - commentary( - "This sample class has primitive int static constants defined for the Properties\n" + - "of the Types that the program is designed to work with, e.g.\n\n" + - "private static final int COMPANY_NAME = 2;\n\n" + - "The value of the integers is defined by the sequence the Properties\n" + - "appear in the List returned by dataObject.getType().getDeclaredProperties()\n" + - "For a type derived from an XML schema this will be the sequence they appeard in the\n" + - "schema document.\n" + - "We can use these integer values to get and set Properties on the company DataObject\n\n" + - "company.setString(COMPANY_NAME, \"MegaCorp\");\n" + - "List departments = company.getList(COMPANY_DEPARTMENT);\n" + - "List employees = department.getList(DEPARTMENT_EMPLOYEES);\n"); - - company.setString(COMPANY_NAME, "MegaCorp"); - - - - commentary("The sample continues, altering the data graph by using the getter\n" + - "and setter methods that take int arguments"); - - List departments = company.getList(COMPANY_DEPARTMENT); - DataObject department = (DataObject) departments.get(0); - List employees = department.getList(DEPARTMENT_EMPLOYEES); - DataObject employeeFromList = (DataObject) employees.get(2); - employeeFromList.detach(); - - DataObject newEmployee = department.createDataObject(DEPARTMENT_EMPLOYEES); - - newEmployee.set(EMPLOYEE_NAME, "Al Smith"); - newEmployee.set(EMPLOYEE_SN, "E0005"); - newEmployee.setBoolean(EMPLOYEE_MANAGER, true); - - company.set(COMPANY_EMPLOYEE_OF_MONTH, newEmployee.get(EMPLOYEE_SN)); - - commentary("After some more manipulation (take a look at the sample code to see the detail)\n" + - "we can examine the state of the modified graph"); - - printer.print(company); - System.out.println(printer.getBuf()); - printer.reset(); - - commentary("Or rendered in XML it now looks like this ..."); - System.out.println(scope.getXMLHelper().save(company, SampleInfrastructure.COMPANY_NAMESPACE, "company")); - - } -} |