/******************************************************************************* | |
* Copyright (c) 1998, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.mapping; | |
import org.eclipse.persistence.descriptors.ClassDescriptor; | |
import org.eclipse.persistence.mappings.*; | |
import org.eclipse.persistence.testing.models.mapping.BabyMonitor; | |
import org.eclipse.persistence.testing.tests.mapping.TwoLevelJoinedAttributeTest; | |
/** | |
* Bug 3142898 | |
* This test expands uppon TwoLevelJoinedAttributeTest to ensure that if joining | |
* is cyclical we still properly populate our objects. | |
*/ | |
public class LoopingJoinedAttributeTest extends TwoLevelJoinedAttributeTest { | |
protected int oldJoinFetch; | |
public LoopingJoinedAttributeTest() { | |
super(); | |
setDescription("Ensure objects that use joining in a cyclical manner work properly. (e.g. A joined to B joined to C joined to A))"); | |
} | |
public void setup() { | |
super.setup(); | |
// add a join between BabyMonitor and Baby what will complete a loop when combined with the superclass' joins | |
ClassDescriptor descriptor = getSession().getClassDescriptor(BabyMonitor.class); | |
oldJoinFetch = ((OneToOneMapping)descriptor.getMappingForAttributeName("baby")).getJoinFetch(); | |
((OneToOneMapping)descriptor.getMappingForAttributeName("baby")).useInnerJoinFetch(); | |
descriptor.reInitializeJoinedAttributes(); | |
} | |
public void reset() { | |
super.reset(); | |
ClassDescriptor descriptor = getSession().getClassDescriptor(BabyMonitor.class); | |
((OneToOneMapping)descriptor.getMappingForAttributeName("baby")).setJoinFetch(oldJoinFetch); | |
descriptor.reInitializeJoinedAttributes(); | |
} | |
} |