| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.models.performance; |
| |
| import java.util.*; |
| |
| import org.eclipse.persistence.internal.sessions.DatabaseSessionImpl; |
| import org.eclipse.persistence.sessions.DatabaseSession; |
| import org.eclipse.persistence.sessions.Session; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.tools.schemaframework.*; |
| import org.eclipse.persistence.sessions.factories.XMLProjectReader; |
| |
| /** |
| * <b>Purpose</b>: To define system behavior. |
| * <p><b>Responsibilities</b>: <ul> |
| * <li> Login and return an initialize database session. |
| * <li> Create and populate the database. |
| * </ul> |
| */ |
| public class EmployeeSystem extends TestSystem { |
| public EmployeeSystem() { |
| project = XMLProjectReader.read("org/eclipse/persistence/testing/models/performance/employee.xml", getClass().getClassLoader()); |
| } |
| |
| @Override |
| public void addDescriptors(DatabaseSession session) { |
| session.addDescriptors(project); |
| } |
| |
| @Override |
| public void createTables(DatabaseSession session) { |
| // Configure sequencing to be same as Hibernate defaults. |
| session.getLogin().useNativeSequencing(); |
| session.getLogin().getDefaultSequence().setPreallocationSize(100); |
| session.getSequencingControl().resetSequencing(); |
| dropTableConstraints(session); |
| // Recreate sequences to help provide more consistent hash values for primary key |
| // to improve test consistency. |
| new SchemaManager(session).replaceSequences(); |
| // Seems to be issues with being the same as Hibernate, maybe +1 issue. |
| session.getLogin().getDefaultSequence().setPreallocationSize(48); |
| new EmployeeTableCreator().replaceTables(session); |
| } |
| |
| /** |
| * Drop table constraints. |
| */ |
| protected void dropTableConstraints(Session session) { |
| if (session.getLogin().getPlatform().isOracle()) { |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table PHONE CASCADE CONSTRAINTS")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table RESPONS CASCADE CONSTRAINTS")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table SALARY CASCADE CONSTRAINTS")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table PROJ_EMP CASCADE CONSTRAINTS")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table LPROJECT CASCADE CONSTRAINTS")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table PROJECT CASCADE CONSTRAINTS")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table EMPLOYEE CASCADE CONSTRAINTS")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table ADDRESS CASCADE CONSTRAINTS")); |
| } catch (Exception e) { |
| } |
| } else { |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table PHONE")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table RESPONS")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table SALARY")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table PROJ_EMP")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table LPROJECT")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table PROJECT")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table EMPLOYEE")); |
| } catch (Exception e) { |
| } |
| try { |
| session.executeNonSelectingCall(new SQLCall("drop table ADDRESS")); |
| } catch (Exception e) { |
| } |
| } |
| } |
| |
| /** |
| * This method will instantiate all of the example instances and insert them into the database using the given session. |
| */ |
| @Override |
| public void populate(DatabaseSession session) { |
| EmployeePopulator system = new EmployeePopulator(); |
| UnitOfWork unitOfWork = session.acquireUnitOfWork(); |
| |
| system.buildExamples(); |
| Vector allObjects = new Vector(); |
| PopulationManager.getDefaultManager().addAllObjectsForClass(Employee.class, allObjects); |
| PopulationManager.getDefaultManager().addAllObjectsForAbstractClass(Project.class, session, allObjects); |
| unitOfWork.registerAllObjects(allObjects); |
| unitOfWork.commit(); |
| } |
| } |