| /* |
| * 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.tests.jpa.advanced; |
| |
| import java.util.*; |
| import org.eclipse.persistence.jpa.JpaEntityManager; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| import org.eclipse.persistence.testing.framework.TestWarningException; |
| import org.eclipse.persistence.testing.models.jpa.advanced.*; |
| import org.eclipse.persistence.testing.tests.jpa.EntityContainerTestBase; |
| import org.eclipse.persistence.testing.tests.jpa.CMP3TestModel; |
| |
| public class EMPersistAndFlushTest extends EntityContainerTestBase { |
| public EMPersistAndFlushTest() { |
| setDescription("Test persist and flush in EntityManager"); |
| } |
| |
| public Integer[] empIDs = new Integer[2]; |
| public Integer[] projIDs = new Integer[3]; |
| public ArrayList phones = new ArrayList(2); |
| public HashMap persistedItems = new HashMap(4); |
| |
| @Override |
| public void setup() { |
| super.setup(); |
| if(CMP3TestModel.getServerSession().getDescriptor(Employee.class).getSequence().shouldAcquireValueAfterInsert() || |
| CMP3TestModel.getServerSession().getDescriptor(Project.class).getSequence().shouldAcquireValueAfterInsert()) { |
| throw new TestWarningException("Can't run this test with Sybase-type native sequencing for Employee or/and Project"); |
| } |
| } |
| |
| @Override |
| public void test() throws Exception { |
| |
| Employee employee = ModelExamples.employeeExample1(); |
| // employee.setFirstName("First"); |
| // employee.setLastName("Bean"); |
| |
| Project project= ModelExamples.projectExample1(); |
| // project.setName("Project # 1"); |
| // project.setDescription("A simple Project"); |
| |
| try { |
| //Check the cache first then database |
| beginTransaction(); |
| getEntityManager().persist(employee); |
| empIDs[0] = employee.getId(); |
| //lets check the cache for the objects |
| persistedItems.put("after persist Employee", getEntityManager().find(Employee.class, empIDs[0])); |
| |
| getEntityManager().persist(project); |
| projIDs[0] = project.getId(); |
| persistedItems.put("after persist Project", getEntityManager().find(Project.class, projIDs[0])); |
| |
| getEntityManager().flush(); |
| //lets initialize the identity map to make sure they were persisted |
| ((JpaEntityManager)getEntityManager()).getServerSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| getEntityManager().clear(); |
| |
| persistedItems.put("after flush Employee", getEntityManager().find(Employee.class, empIDs[0])); |
| persistedItems.put("after flush Project", getEntityManager().find(Project.class, projIDs[0])); |
| |
| commitTransaction(); |
| } catch (Exception exception) { |
| rollbackTransaction(); |
| throw exception; |
| } |
| } |
| |
| @Override |
| public void verify(){ |
| if(persistedItems.get("after persist Employee") == null) { |
| throw new TestErrorException("Find after persist Employee: " + empIDs[0] + " is not found in the cache"); |
| } |
| if(persistedItems.get("after persist Project") == null) { |
| throw new TestErrorException("Find after persist Project: " + projIDs[0] + " is not found in the cache"); |
| } |
| if(persistedItems.get("after flush Employee") == null) { |
| throw new TestErrorException("Find after flush Employee: " + empIDs[0] + " is not persisted"); |
| } |
| if(persistedItems.get("after flush Project") == null) { |
| throw new TestErrorException("Find after flush Project: " + projIDs[0] + " is not persisted"); |
| } |
| } |
| } |