/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jdo.tck.query.jdoql.subqueries;
import java.util.List;
import javax.jdo.PersistenceManager;
import javax.jdo.Transaction;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.pc.company.Employee;
/**
* Superclass for all subquery test classes.
*/
public abstract class SubqueriesTest extends QueryTest {
/** */
public static final String SUBQUERIES_TEST_COMPANY_TESTDATA =
"org/apache/jdo/tck/pc/company/companyForSubqueriesTests.xml";
/**
* Returns the name of the company test data resource.
* @return name of the company test data resource.
*/
protected String getCompanyTestDataResource() {
return SUBQUERIES_TEST_COMPANY_TESTDATA;
}
/**
* Helper method retuning all Employee instances.
* @param pm the PersistenceManager
* @return a List including all persistent Employee instances
*/
protected List getAllEmployees(PersistenceManager pm) {
Transaction tx = pm.currentTransaction();
try {
tx.begin();
List allEmployees = (List)pm.newQuery(Employee.class).execute();
tx.commit();
return allEmployees;
} finally {
if ((tx != null) && tx.isActive()) {
tx.rollback();
}
}
}
}