/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
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package org.apache.openjpa.persistence.relations;
import java.util.Collection;
import org.apache.openjpa.persistence.OpenJPAEntityManager;
import org.apache.openjpa.persistence.PersistenceException;
import org.apache.openjpa.persistence.test.SingleEMFTestCase;
public class TestJoinedMultiInheritanceHierarchy
extends SingleEMFTestCase {
public void setUp() {
super.setUp( CLEAR_TABLES, ChildChildClass.class, ChildClass.class,
GrandChildClass.class, ParentClass.class,
"openjpa.BrokerImpl", "EvictFromDataCache=true" );
}
public void testCacheSqlGeneration() throws PersistenceException {
OpenJPAEntityManager em = emf.createEntityManager();
em.getTransaction().begin();
final GrandChildClass notEmpty = new GrandChildClass();
notEmpty.setName("Not empty object");
Collection<String> itemSet = notEmpty.getItems();
for (int i = 0; i < 5; i++) {
itemSet.add(notEmpty.getName() + " : item n." + i);
}
notEmpty.setItems(itemSet);
final GrandChildClass empty = new GrandChildClass();
empty.setName("empty object");
em.persist(notEmpty);
em.persist(empty);
em.getTransaction().commit();
em.evictAll();
assertTrue(empty.getItems().isEmpty());
}
}