| /* |
| * 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.datacache; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.persistence.EntityManager; |
| |
| import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI; |
| import org.apache.openjpa.persistence.test.AbstractPersistenceTestCase; |
| |
| public class TestEntitiesAsKeys extends AbstractPersistenceTestCase { |
| |
| private OpenJPAEntityManagerFactorySPI emf; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| emf = createEMF(MapHolder.class, MapEmbeddable.class, "openjpa.DataCache", "true", |
| "openjpa.RemoteCommitProvider", "sjvm", "openjpa.RuntimeUnenhancedClasses", "unsupported"); |
| populate(); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| closeEMF(emf); |
| emf = null; |
| super.tearDown(); |
| } |
| |
| public void populate() { |
| EntityManager em = emf.createEntityManager(); |
| // clean up before execution |
| em.getTransaction().begin(); |
| em.createQuery("Delete from MapHolder").executeUpdate(); |
| em.getTransaction().commit(); |
| |
| em.getTransaction().begin(); |
| MapHolder mh = new MapHolder(); |
| mh.setId(10); |
| mh.setEmbeddableMap(getEmbeddableMap(1, 2, 3, 4, 5, 6, 7, 8)); |
| em.persist(mh); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testMapContents() { |
| EntityManager em = emf.createEntityManager(); |
| |
| MapHolder mh = em.find(MapHolder.class, 10); |
| mh.getEmbeddableMap(); |
| assertNotNull(mh); |
| |
| for (Object o : mh.getEmbeddableMap().keySet()) { |
| assertTrue("Expected key to be instanceof MapEmbeddable but was " + o.getClass().getCanonicalName(), |
| o instanceof MapEmbeddable); |
| } |
| |
| for (Object o : mh.getEmbeddableMap().values()) { |
| assertTrue("Expected value to be instanceof MapEmbeddable but was " + o.getClass().getCanonicalName(), |
| o instanceof MapEmbeddable); |
| } |
| em.close(); |
| } |
| |
| private Map<MapEmbeddable, MapEmbeddable> getEmbeddableMap(Integer... integers) { |
| Map<MapEmbeddable, MapEmbeddable> rval = new HashMap<>(); |
| assertEquals(0, integers.length % 2); |
| |
| for (int i = 0; i < integers.length; i += 2) { |
| rval.put(new MapEmbeddable(integers[i]), new MapEmbeddable(integers[i + 1])); |
| } |
| |
| return rval; |
| } |
| } |