/*******************************************************************************
* Copyright (c) 1998, 2015 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.queries.oracle;
import java.util.*;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.testing.models.mapping.*;
import org.eclipse.persistence.expressions.*;
public class HierarchicalOneToOneTest extends HierarchicalQueryTest
{
public HierarchicalOneToOneTest()
{
}
public Vector expectedResults() {
Vector v = new Vector();
Employee norman = (Employee)getSession().readObject(Employee.class, new ExpressionBuilder().get("firstName").equal("Norman"));
v.addElement(norman);
Employee manager = norman.getManager();
while(manager != null) {
v.addElement(manager);
manager = manager.getManager();
}
return v;
}
public ReadAllQuery getQuery() {
ReadAllQuery query = new ReadAllQuery(Employee.class);
ExpressionBuilder builder = new ExpressionBuilder();
Expression startWith = builder.get("firstName").equal("Norman");
Expression connectBy = builder.get("manager");
query.setHierarchicalQueryClause(startWith, connectBy, null);
return query;
}
}