| /* |
| * 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.relations; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.openjpa.meta.FetchGroup; |
| import org.apache.openjpa.persistence.OpenJPAEntityManager; |
| import org.apache.openjpa.persistence.PersistenceException; |
| import org.apache.openjpa.persistence.datacache.common.apps.FlushDataCacheObject; |
| import org.apache.openjpa.persistence.test.SingleEMFTestCase; |
| |
| public class TestJoinedInheritanceHierarchyWithCache |
| extends SingleEMFTestCase { |
| |
| @Override |
| public void setUp() { |
| super.setUp(CLEAR_TABLES, InheritanceHierarchyConcrete.class, |
| InheritanceHierarchyAbstract.class, FlushDataCacheObject.class, |
| "openjpa.DataCache", "true(CacheSize=1, SoftReferenceSize=0)", |
| "openjpa.RemoteCommitProvider", "sjvm"); |
| } |
| |
| public void testCacheSqlGeneration() throws PersistenceException { |
| |
| InheritanceHierarchyConcrete parent = new InheritanceHierarchyConcrete(); |
| InheritanceHierarchyConcrete child = new InheritanceHierarchyConcrete(); |
| parent.setValue(42); |
| child.setValue(21); |
| Set<InheritanceHierarchyAbstract> children = new HashSet<>(); |
| children.add(child); |
| parent.setChildren(children); |
| child.setParent(parent); |
| |
| |
| OpenJPAEntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| em.persist(parent); |
| em.getTransaction().commit(); |
| em.close(); |
| |
| long id = parent.getId(); |
| |
| em = emf.createEntityManager(); |
| em.getFetchPlan().removeFetchGroup(FetchGroup.NAME_DEFAULT) |
| .addFetchGroup("children").addFetchGroup("value"); |
| em.createQuery( |
| "SELECT p FROM InheritanceHierarchyConcrete p WHERE p.id=" + id |
| ).getResultList().get(0); |
| em.close(); |
| |
| em = emf.createEntityManager(); |
| em.getFetchPlan().removeFetchGroup(FetchGroup.NAME_DEFAULT) |
| .addFetchGroup("nothing").addFetchGroup("value"); |
| em.createQuery( |
| "SELECT p FROM InheritanceHierarchyConcrete p WHERE p.id=" + id |
| ).getResultList().get(0); |
| em.close(); |
| |
| em = emf.createEntityManager(); |
| em.getFetchPlan().removeFetchGroup(FetchGroup.NAME_DEFAULT) |
| .addFetchGroup("children").addFetchGroup("value"); |
| em.createQuery( |
| "SELECT p FROM InheritanceHierarchyConcrete p WHERE p.id=" + id |
| ).getResultList().get(0); |
| em.close(); |
| |
| } |
| } |
| |