/*******************************************************************************
* 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.performance.reading;
import java.util.*;
import javax.persistence.*;
import org.eclipse.persistence.testing.models.jpa.performance.*;
/**
* This test compares the performance of read all Employee.
*/
public class JPAReadAllEmployeeCompletelyPerformanceComparisonTest extends JPAReadPerformanceComparisonTest {
public JPAReadAllEmployeeCompletelyPerformanceComparisonTest(boolean isReadOnly) {
super(isReadOnly);
setName("JPAReadAllEmployeeCompletelyPerformanceComparisonTest-readonly:" + isReadOnly);
setDescription("This test compares the performance of read all Employee.");
}
/**
* Read all employee.
*/
public void test() throws Exception {
EntityManager manager = createEntityManager();
manager.getTransaction().begin();
Query query = manager.createQuery("Select e from Employee e");
query.setHint("org.hibernate.readOnly", new Boolean(isReadOnly()));
query.setHint("eclipselink.read-only", new Boolean(isReadOnly()));
query.setHint("toplink.return-shared", new Boolean(isReadOnly()));
List result = query.getResultList();
for (Iterator iterator = result.iterator(); iterator.hasNext();) {
Employee employee = (Employee)iterator.next();
employee.getAddress().toString();
employee.getManagedEmployees().size();
}
manager.getTransaction().commit();
manager.close();
}
}