| /* |
| * 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.aggregate; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.sessions.*; |
| import org.eclipse.persistence.mappings.*; |
| import org.eclipse.persistence.descriptors.ClassDescriptor; |
| import org.eclipse.persistence.testing.models.aggregate.Company; |
| import org.eclipse.persistence.testing.models.aggregate.Customer; |
| |
| public class VerifyCascadeDelete extends TransactionalTestCase { |
| public Class cls; |
| public Company company; |
| public Object object; |
| private OneToOneMapping companyMapping; |
| private boolean privateOwnedValue = false; |
| |
| // Must be Agent or Builder |
| public VerifyCascadeDelete(Class cls) { |
| super(); |
| this.cls = cls; |
| setName(getName() + AgentBuilderHelper.getNameInBrackets(cls)); |
| setDescription("Verifies that deletes in an aggregate collections does not cascade to non-privately owned children"); |
| } |
| |
| @Override |
| public void setup() { |
| super.setup(); |
| // AggregateCollectionMapping descriptors now cloned - should be obtained from the parent descriptor (Agent or Builder). |
| ClassDescriptor parentDescriptor = getSession().getDescriptor(cls); |
| ClassDescriptor customerDescriptor = ((AggregateCollectionMapping)parentDescriptor.getMappingForAttributeName("customers")).getReferenceDescriptor(); |
| companyMapping = (OneToOneMapping)customerDescriptor.getMappingForAttributeName("company"); |
| privateOwnedValue = companyMapping.isPrivateOwned(); |
| companyMapping.setIsPrivateOwned(false); |
| java.util.List objects = getSession().readAllObjects(cls); |
| |
| // Find an agent with a customer. |
| for (int index = 0; index < objects.size(); index++) { |
| object = objects.get(index); |
| if (AgentBuilderHelper.getCustomers(object).size() > 0) { |
| company = ((Customer)AgentBuilderHelper.getCustomers(object).get(0)).getCompany(); |
| // Found one. |
| break; |
| } |
| } |
| } |
| |
| @Override |
| public void test() { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| Object objectClone = uow.readObject(object); |
| AgentBuilderHelper.getCustomers(objectClone).clear(); |
| uow.commit(); |
| } |
| |
| @Override |
| public void verify() { |
| if (getSession().readObject(company) == null) { |
| throw new TestErrorException("Cascaded the delete of a non-private part."); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| super.reset(); |
| companyMapping.setIsPrivateOwned(privateOwnedValue); |
| } |
| } |