/*
 * 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.performance.reading;

import jakarta.persistence.*;

import org.eclipse.persistence.config.CacheUsage;
import org.eclipse.persistence.config.QueryHints;
import org.eclipse.persistence.config.QueryType;
import org.eclipse.persistence.testing.models.jpa.performance.*;
import org.eclipse.persistence.testing.framework.*;

/**
 * This test compares the performance of read object Address.
 */
public class JPAReadObjectAddressPerformanceComparisonTest extends PerformanceRegressionTestCase {
    protected long addressId;

    public JPAReadObjectAddressPerformanceComparisonTest() {
        setDescription("This test compares the performance of read object Address.");
    }

    /**
     * Get an address id.
     */
    @Override
    public void setup() {
        EntityManager manager = createEntityManager();
        addressId = ((Address)manager.createQuery("Select a from Address a").getResultList().get(0)).getId();
        manager.close();
    }

    /**
     * Read address.
     */
    @Override
    public void test() throws Exception {
        EntityManager manager = createEntityManager();
        manager.getTransaction().begin();
        Query query = manager.createQuery("Select a from Address a where a.id = :id");
        query.setHint(QueryHints.QUERY_TYPE, QueryType.ReadObject);
        query.setHint(QueryHints.CACHE_USAGE, CacheUsage.CheckCacheByExactPrimaryKey);
        query.setParameter("id", this.addressId);
        Address address = (Address)query.getSingleResult();
        address.toString();
        manager.getTransaction().commit();
        manager.close();
    }
}