foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/feature/EmployeeJoinFetchTestModel.java

/*
 * 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.feature;

import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.mappings.ForeignReferenceMapping;
import org.eclipse.persistence.testing.framework.*;
import org.eclipse.persistence.testing.models.employee.domain.*;
import org.eclipse.persistence.testing.models.employee.relational.EmployeeSystem;
import org.eclipse.persistence.testing.tests.employee.EmployeeBasicTestModel;

public class EmployeeJoinFetchTestModel extends TestModel {

    public EmployeeJoinFetchTestModel() {
        super();
    }

    @Override
    public void addForcedRequiredSystems() {
        if (getSession().getPlatform().isHSQL()) {
            throw new TestWarningException("HSQL does not support complex outer joins correctly.");
        }

        EmployeeSystem system = new EmployeeSystem();
        ClassDescriptor descriptor = system.project.getClassDescriptor(Employee.class);
        ((ForeignReferenceMapping)descriptor.getMappingForAttributeName("address")).useInnerJoinFetch();
        ((ForeignReferenceMapping)descriptor.getMappingForAttributeName("manager")).useOuterJoinFetch();
        ((ForeignReferenceMapping)descriptor.getMappingForAttributeName("managedEmployees")).useOuterJoinFetch();
        ((ForeignReferenceMapping)descriptor.getMappingForAttributeName("projects")).useOuterJoinFetch();
        ((ForeignReferenceMapping)descriptor.getMappingForAttributeName("phoneNumbers")).useInnerJoinFetch();
        ((ForeignReferenceMapping)descriptor.getMappingForAttributeName("responsibilitiesList")).useOuterJoinFetch();

        addForcedRequiredSystem(system);
    }

    @Override
    public void addTests() {
        addTest(EmployeeBasicTestModel.getReadObjectTestSuite());
        addTest(EmployeeBasicTestModel.getReadAllTestSuite());
    }
}