/*******************************************************************************
* 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.performance.reading;
import org.eclipse.persistence.expressions.*;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.testing.models.performance.toplink.*;
import org.eclipse.persistence.testing.tests.performance.PerformanceTest;
/**
* This tests the performance of named queries.
* Its purpose is to compare the test result with previous release/label results.
* It also provides a useful test for profiling performance.
*/
public class ReadObjectNamedQueryEmployeeTest extends PerformanceTest {
public ReadObjectNamedQueryEmployeeTest() {
setDescription("This tests the performance of named queries.");
}
public void setup() {
super.setup();
// Fully load the cache.
allObjects = getSession().readAllObjects(Employee.class);
ReadObjectQuery query = new ReadObjectQuery(Employee.class);
query.setName("findByNameCity");
ExpressionBuilder employee = new ExpressionBuilder();
query.setSelectionCriteria(employee.get("firstName").equal(employee.getParameter("firstName")).and(employee.get("address").get("city").equal(employee.getParameter("city"))));
query.addArgument("firstName");
query.addArgument("city");
getSession().getDescriptor(Employee.class).getQueryManager().addQuery("findByNameCity", query);
}
/**
* Read employee and clear the cache, test database read.
*/
public void test() throws Exception {
super.test();
Employee result = (Employee)getSession().executeQuery("findByNameCity", Employee.class, "Brendan", "Nepean");
}
}