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/*
* 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.testing.models.employee.domain.*;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.expressions.*;
public class MemoryQueryAcrossNestedOneToManyMapping extends org.eclipse.persistence.testing.framework.AutoVerifyTestCase {
protected Employee employee;
protected ReadAllQuery queryAll;
protected ReadObjectQuery queryObject;
protected java.util.Vector allEmployees;
protected java.util.Vector employees;
protected java.util.Vector phones;
protected java.util.Vector verifyEmp;
protected java.util.Vector verifyPhone;
public MemoryQueryAcrossNestedOneToManyMapping() {
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();
phones = new Vector();
Vector anotherVector = new Vector();
Vector phone = new Vector();
Vector managedEmp = new Vector();
Vector managedEmpVector = new Vector();
Vector allPhones = new Vector();
Vector allEmps = new Vector();
queryAll = new ReadAllQuery();
queryAll.setReferenceClass(Employee.class);
queryAll.setSelectionCriteria(new ExpressionBuilder().anyOf("managedEmployees").anyOf("phoneNumbers").get("areaCode").equal("905"));
getSession().removeQuery("getAllEmployees");
getSession().addQuery("getAllEmployees", queryAll);
allEmployees = (Vector)getSession().executeQuery("getAllEmployees");
for (Enumeration enumtr = allEmployees.elements(); enumtr.hasMoreElements();) {
employees = ((Employee)enumtr.nextElement()).getManagedEmployees();
allEmps.addAll(employees);
//trigger all the value holders of employees who have managedEmployees
}
verifyEmp = allEmps;
for (Enumeration enum2 = allEmployees.elements(); enum2.hasMoreElements();) {
anotherVector = ((Employee)enum2.nextElement()).getPhoneNumbers();
phones.addAll(anotherVector);
//trigger all the value holders of managers' phonenumbers
}
for (Enumeration enum3 = allEmps.elements(); enum3.hasMoreElements();) {
managedEmpVector = ((Employee)enum3.nextElement()).getManagedEmployees();
managedEmp.addAll(managedEmpVector);
//trigger all the value holders of managed employees' managed employees
}
for (Enumeration enum4 = allEmps.elements(); enum4.hasMoreElements();) {
phone = ((Employee)enum4.nextElement()).getPhoneNumbers();
allPhones.addAll(phone);
//trigger all the value holders of managed employees' phonenumbers
}
verifyPhone = allPhones;
}
@Override
public void test() {
//all the employees with area code 905 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("managedEmployees").anyOf("phoneNumbers").get("areaCode").equal("905");
queryObject.setSelectionCriteria(exp);
employee = (Employee)getSession().executeQuery(queryObject);
}
}