foundation/eclipselink.core.test/src/org/eclipse/persistence/testing/tests/mapping/ObjectTypeMappingDefaultNullValues.java

/*******************************************************************************
 * Copyright (c) 1998, 2013 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.mapping;

import java.util.*;
import org.eclipse.persistence.testing.framework.*;
import org.eclipse.persistence.expressions.*;
import org.eclipse.persistence.testing.models.mapping.Computer;
import org.eclipse.persistence.testing.models.mapping.Employee;

public class ObjectTypeMappingDefaultNullValues extends TransactionalTestCase {

    /**
     * ObjectTypeMappingDefaultNullValues constructor comment.
     */
    public ObjectTypeMappingDefaultNullValues() {
        super();
    }

    protected void test() {
        Computer comp = new Computer().example10(new Employee());
        getDatabaseSession().writeObject(comp);

    }

    /**
     * Verify if the objects match completely through allowing the session to use the descriptors.
     * This will compare the objects and all of their privately owned parts.
     */
    protected void verify() {
        getSession().getIdentityMapAccessor().initializeAllIdentityMaps();
        Vector computers = getSession().readAllObjects(Computer.class, new ExpressionBuilder().get("isMacintosh").equal(null));
        if (computers.size() == 0) {
            throw new TestErrorException("Field is empty instead of Null in Object Type Mapping");
        }
    }
}