| /* |
| * 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.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."); |
| } |
| |
| @Override |
| 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. |
| */ |
| @Override |
| public void test() throws Exception { |
| super.test(); |
| Employee result = (Employee)getSession().executeQuery("findByNameCity", Employee.class, "Brendan", "Nepean"); |
| } |
| } |