| /* |
| * 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.optimization; |
| |
| import java.util.*; |
| |
| import org.eclipse.persistence.annotations.BatchFetchType; |
| import org.eclipse.persistence.queries.*; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.aggregate.*; |
| |
| public class AggregateBatchReadingTest extends TestCase { |
| public Vector result; |
| BatchFetchType batchType; |
| |
| public AggregateBatchReadingTest(BatchFetchType batchType) { |
| setDescription("Tests batch reading nesting across an aggregate"); |
| this.batchType = batchType; |
| setName(getName() + batchType); |
| } |
| |
| @Override |
| public void setup() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| |
| @Override |
| public void test() { |
| ReadAllQuery query = new ReadAllQuery(); |
| query.setReferenceClass(Employee.class); |
| query.setBatchFetchType(batchType); |
| // changed attribute name from "addressDescription" to "address" to reproduce bug 3566341, |
| // which requires the same name for attribute mapped as an aggregate and an attribute |
| // on the aggregate mapped 1 to 1. |
| query.addBatchReadAttribute(query.getExpressionBuilder().get("address").get("address")); |
| result = (Vector)getSession().executeQuery(query); |
| } |
| |
| @Override |
| public void verify() { |
| for (Enumeration employeesEnum = result.elements(); employeesEnum.hasMoreElements(); ) { |
| ((Employee)employeesEnum.nextElement()).getAddressDescription().getAddress().getValue(); |
| } |
| } |
| } |