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Diffstat (limited to 'sdo-cpp/branches/sdo-cpp-pre2.1/samples/misc/ObjectCreation.cpp')
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1 files changed, 251 insertions, 0 deletions
diff --git a/sdo-cpp/branches/sdo-cpp-pre2.1/samples/misc/ObjectCreation.cpp b/sdo-cpp/branches/sdo-cpp-pre2.1/samples/misc/ObjectCreation.cpp new file mode 100644 index 0000000000..0db919cc69 --- /dev/null +++ b/sdo-cpp/branches/sdo-cpp-pre2.1/samples/misc/ObjectCreation.cpp @@ -0,0 +1,251 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +#include "samples.h" +using namespace std; + +void ObjectCreation::sample() +{ + + + cout << " ********** Sample ObjectCreation **********" << endl; + + try { + + + /** + * Get a data factory. With it we can either create metadata + * or load it from an XSD. + */ + + DataFactoryPtr mdg = DataFactory::getDataFactory(); + + /** + * Add some Types to the data factory.. + * The booleans at on addType are: + * "isSequenced", "isOpen" "isAbstract" and "isDataType" + */ + + mdg->addType("myspace","Company"); + + mdg->addType("myspace","Department"); + + /** + * Manager is going to be a sequenced type... + */ + + mdg->addType("myspace","Manager", true, false); + + mdg->addType("myspace","Employee"); + + + /** + * We will make employee and manager sub-types of 'person' + */ + + mdg->addType("myspace","Person", true, false); + + + /** + * having all the types defined, we can now define the tree + * by giving properties to the types. + */ + + /** + * We could use the API passing in name and URI for each + * Type , or get the Types back and use them directly. + * Here we get back the types to use... + */ + + const Type& tc = mdg->getType("myspace","Company"); + const Type& ts = mdg->getType("commonj.sdo","String"); + const Type& ti = mdg->getType("commonj.sdo","Integer"); + const Type& tm = mdg->getType("myspace","Manager"); + const Type& td = mdg->getType("myspace","Department"); + const Type& te = mdg->getType("myspace","Employee"); + const Type& tp = mdg->getType("myspace","Person"); + + + /** + * Example 1 - add a property of type String to type company + */ + + mdg->addPropertyToType(tc,"name",ts); + + /** + * Example 2 - add using the name of the company instead of the + * type... + */ + + mdg->addPropertyToType("myspace","Company","address",ts); + + /** + * Example 3 - add a many valued property + */ + + mdg->addPropertyToType(tc,"departments", "myspace","Department", + true); + + + /** + * Example 4 - add a reference property + */ + + mdg->addPropertyToType(tc,"employee of the month", "myspace", + "Employee",false, false, false); + + + /** + * Add other department properties... + */ + + mdg->addPropertyToType(td,"name", ts); + mdg->addPropertyToType(td,"id", ti); + mdg->addPropertyToType(td,"manager", tm); + mdg->addPropertyToType(td,"employees",te,true,false,true); + + /** + * Add a name to the person + */ + + mdg->addPropertyToType(tp,"name", ts); + + + + /** + * Make employees and mamagers both substypes of person + */ + + mdg->setBaseType(te,tp); + mdg->setBaseType(tm,tp); + + /** + * And give them different properties of their own. + */ + + mdg->addPropertyToType(tm,"officeid", ts); + mdg->addPropertyToType(te,"cubelocation", ts); + + + + /** + * The data structure looks like this: + + * Company + * ----name (String) + * ----address *String) + * ----departments (Department, many valued) + * ----employee of the month ( Employee - reference) + + * Person + * ----name (String) + + * Employee + * ----name (String - inherited from Person) + * ----cubelocation (String) + + * Manager + * ----name (String - inherited from Person) + * ----officeid (String) + + * Department + * ----name (String) + * ----id (Integer) + * ---- manager (Manager) + * ---- employees (Employee - many valued) + + + /** + * create an object of type Company using the DataFactory + */ + + DataObjectPtr dor = mdg->create((Type&)tc); + + /** + * Set the company name to Acme + */ + + dor->setCString("name","Acme"); + + /** + * Set up the two departments - using the + * DataObject createDataObject API + */ + + DataObjectPtr dep1 = dor->createDataObject("departments"); + dep1->setCString("name","Development"); + dep1->setInteger("id",100); + + DataObjectPtr man1 = dep1->createDataObject("manager"); + man1->setCString("name","Herve Jones"); + + DataObjectPtr dep2= dor->createDataObject("departments"); + dep2->setCString("name","Marketing"); + dep2->setInteger("id",200); + + DataObjectPtr man2 = dep2->createDataObject("manager"); + man1->setCString("name","August Phan"); + + /** + * Give the departments some employees + */ + + DataObjectPtr emp1 = dep1->createDataObject("employees"); + emp1->setCString("name","Fred Appleby"); + emp1->setCString("cubelocation","100-A"); + + DataObjectPtr emp2 = dep1->createDataObject("employees"); + emp2->setCString("name","Jane Bloggs"); + emp2->setCString("cubelocation","100-B"); + + DataObjectPtr emp3 = dep2->createDataObject("employees"); + emp3->setCString("name","Robin Corbet"); + emp3->setCString("cubelocation","200-A"); + + DataObjectPtr emp4 = dep2->createDataObject("employees"); + emp4->setCString("name","Martha Denby"); + emp4->setCString("cubelocation","200-B"); + + cout << "Company Name:" << dor->getCString("name") << endl; + + DataObjectList& depts = dor->getList("departments"); + for (int i=0;i<depts.size();i++) + { + cout << " Department Name:" << depts[i]->getCString("name") << endl; + + DataObjectList& emps = depts[i]->getList("employees"); + + for (int j=0;j<emps.size();j++) + { + cout << " Employee Name:" << emps[j]->getCString("name") << endl; + } + } + } + catch (SDORuntimeException e) + { + cout << "Exception in ObjectCreation" <<endl; + cout << e; + } + cout << " ********** Sample ends ********************" << endl; + return; +} + + |