| /* |
| * 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 |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.openjpa.persistence.query; |
| |
| import java.util.List; |
| import javax.persistence.EntityManager; |
| |
| |
| |
| import org.apache.openjpa.persistence.query.common.apps.RuntimeTest1; |
| import org.apache.openjpa.persistence.query.common.apps.RuntimeTest2; |
| |
| public class TestEJBPolymorphicQuery extends BaseQueryTest { |
| |
| public TestEJBPolymorphicQuery(String name) { |
| super(name); |
| } |
| |
| public void setUp() { |
| deleteAll(RuntimeTest1.class); |
| deleteAll(RuntimeTest2.class); |
| |
| EntityManager em = currentEntityManager(); |
| startTx(em); |
| |
| int run1 = 10; |
| int run2 = 15; |
| |
| for (int i = 0; i < run1; i++) { |
| RuntimeTest1 rt = new RuntimeTest1(i); |
| rt.setStringField("foo " + i); |
| em.persist(rt); |
| } |
| |
| for (int i = 10; i < run2; i++) { |
| em.persist(new RuntimeTest2(i)); |
| } |
| |
| endTx(em); |
| endEm(em); |
| } |
| |
| /** |
| * Ensures that when a select query is ran against an entity at the top of the hierarchy |
| * that the result is its instances and that of all its subclass. |
| */ |
| public void testPolymorphicSelect() { |
| EntityManager em = currentEntityManager(); |
| |
| List l = em.createQuery("Select object(o) from RuntimeTest1 o") |
| .getResultList(); |
| |
| assertNotNull(l); |
| assertEquals(15, l.size()); |
| |
| endEm(em); |
| } |
| |
| public void testPolymorphicDelete() { |
| EntityManager em = currentEntityManager(); |
| startTx(em); |
| |
| int l = em.createQuery("Delete from RuntimeTest1") |
| .executeUpdate(); |
| |
| assertNotNull(l); |
| assertEquals(15, l); |
| |
| endTx(em); |
| endEm(em); |
| } |
| } |