blob: 960b575ac615562d1ac45d42f6af6d43999e8592 [file] [log] [blame]
/*
* 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.queries.inmemory;
import java.util.Vector;
import java.util.Enumeration;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.expressions.*;
import org.eclipse.persistence.testing.framework.*;
import org.eclipse.persistence.testing.models.employee.domain.*;
public class MemoryQueryAcrossOneToManyMapping extends TestCase {
protected Employee employee;
protected ReadAllQuery queryAll;
protected ReadObjectQuery queryObject;
protected java.util.Vector allEmployees;
protected java.util.Vector employees;
public MemoryQueryAcrossOneToManyMapping() {
super();
}
@Override
public void reset() {
//clear the cache.
getSession().getIdentityMapAccessor().initializeAllIdentityMaps();
}
/**
* This is still in the works.
*/
@Override
public void setup() {
allEmployees = new Vector();
employees = new Vector();
queryAll = new ReadAllQuery();
queryAll.setReferenceClass(Employee.class);
queryAll.setSelectionCriteria(new ExpressionBuilder().anyOf("phoneNumbers").get("areaCode").equal("613"));
getSession().removeQuery("getAllEmployees");
getSession().addQuery("getAllEmployees", queryAll);
allEmployees = (Vector)getSession().executeQuery("getAllEmployees");
for (Enumeration enumtr = allEmployees.elements(); enumtr.hasMoreElements();) {
Vector phones = ((Employee)enumtr.nextElement()).getPhoneNumbers();
employees.addAll(phones);
//trigger all the value holders of phoneNumbers
}
}
@Override
public void test() {
//all the employees with work type phonenumbers should be
//in the cache right now.
queryObject = new ReadObjectQuery();
queryObject.setReferenceClass(Employee.class);
queryObject.checkCacheOnly();//read from cache only
ExpressionBuilder bldr = new ExpressionBuilder();
Expression exp = bldr.anyOf("phoneNumbers").get("areaCode").equal("613");
queryObject.setSelectionCriteria(exp);
employee = (Employee)getSession().executeQuery(queryObject);
}
}