| /* |
| * 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; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| import org.eclipse.persistence.descriptors.ClassDescriptor; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.mappings.OneToOneMapping; |
| |
| /** |
| * Bug 5200555 |
| * A partial attribute query where the partial attribute is also joined should |
| * not result in a null pointer exception. |
| */ |
| @SuppressWarnings("deprecation") |
| public class PartialAttributeTestWithJoinAttribute extends TestCase { |
| protected int joinFetch; |
| |
| public PartialAttributeTestWithJoinAttribute() { |
| setDescription("A partial attribute query where the partial attribute is also joined should not result in a null pointer exception."); |
| } |
| |
| @Override |
| public void setup() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| ClassDescriptor descriptor = getSession().getClassDescriptor(Employee.class); |
| OneToOneMapping mapping = (OneToOneMapping)descriptor.getMappingForAttributeName("address"); |
| joinFetch = mapping.getJoinFetch(); |
| mapping.useInnerJoinFetch(); |
| descriptor.reInitializeJoinedAttributes(); |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| ClassDescriptor descriptor = getSession().getClassDescriptor(Employee.class); |
| OneToOneMapping mapping = (OneToOneMapping)descriptor.getMappingForAttributeName("address"); |
| mapping.setJoinFetch(joinFetch); |
| descriptor.reInitializeJoinedAttributes(); |
| } |
| |
| @Override |
| public void test() { |
| ReadAllQuery query = new ReadAllQuery(Employee.class); |
| query.dontMaintainCache(); |
| query.addPartialAttribute("address"); |
| try { |
| getSession().executeQuery(query); |
| } catch (RuntimeException exception) { |
| |
| throw exception; |
| } |
| } |
| } |