/*******************************************************************************
* Copyright (c) 1998, 2015 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 v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* 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);
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");
}
}
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;
}
}
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");
}
}
}