foundation/eclipselink.core.test/src/org/eclipse/persistence/testing/tests/expressions/ReadObjectExpressionTest.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.expressions;

import org.eclipse.persistence.expressions.*;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.testing.framework.ReadObjectTest;

/**
 * Test expressions for reading objects.
 */
public class ReadObjectExpressionTest extends ReadObjectTest {
    Expression expression;

    public ReadObjectExpressionTest(Object theOriginalObject, Expression theExpression) {
        originalObject = theOriginalObject;
        expression = theExpression;
    }

    public Expression getExpression() {
        return expression;
    }

    public void setExpression(Expression theExpression) {
        expression = theExpression;
    }

    protected void setup() {
        // Access and DB2 do not support UPPER and LOWER
        if (getQuery() == null) {
            setQuery(new ReadObjectQuery());
            getQuery().setReferenceClass(getOriginalObject().getClass());
            getQuery().setSelectionCriteria(getExpression());
        }
    }
}