| /* |
| * 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.querycache; |
| |
| import java.util.List; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.NamedQuery; |
| |
| import org.apache.openjpa.datacache.ConcurrentQueryCache; |
| import org.apache.openjpa.persistence.querycache.common.apps.Entity1; |
| import org.apache.openjpa.persistence.querycache.common.apps.Entity2; |
| import org.apache.openjpa.persistence.test.SQLListenerTestCase; |
| |
| @NamedQuery(name = "setParam1", |
| query = "SELECT o FROM Entity1 o WHERE o.pk = :pk") |
| public class TestQueryCache extends SQLListenerTestCase { |
| |
| EntityManager em; |
| private static final String CACHE_NAME = "QueryCacheName"; |
| @Override |
| public void setUp() { |
| super.setUp( |
| DROP_TABLES, |
| "openjpa.QueryCache", "true(name="+CACHE_NAME+")", |
| "openjpa.RemoteCommitProvider","sjvm", |
| Entity1.class,Entity2.class |
| // ,"openjpa.Log","SQL=trace" |
| ); |
| em = emf.createEntityManager(); |
| |
| em.getTransaction().begin(); |
| //create and persist multiple entity1 instances |
| for (int i = 0; i < 10; i++) { |
| Entity1 ent = new Entity1(i, "string" + i, i + 2); |
| Entity2 ent2 = new Entity2(i * 2, "ent2" + i, i); |
| ent.setEntity2Field(ent2); |
| em.persist(ent); |
| } |
| em.getTransaction().commit(); |
| } |
| |
| public void testCachedQuery(){ |
| em.createQuery("Select object(o) from Entity1 o").getResultList().get(0); |
| resetSQL(); |
| em.createQuery("Select object(o) from Entity1 o").getResultList().get(0); |
| em.createQuery("Select object(o) from Entity1 o").getResultList().get(0); |
| |
| assertEquals(0, getSQLCount()); |
| |
| } |
| public void testResultList() { |
| List list = em.createQuery("Select object(o) from Entity1 o") |
| .getResultList(); |
| |
| assertEquals(10, list.size()); |
| |
| } |
| |
| public void testGetSingleList() { |
| |
| String curr = 2 + ""; |
| |
| Entity1 ret = (Entity1) em |
| .createQuery("SELECT o FROM Entity1 o WHERE o.pk = :pk") |
| .setParameter("pk", Long.valueOf(curr)) |
| .getSingleResult(); |
| |
| assertNotNull(ret); |
| assertEquals("string2", ret.getStringField()); |
| assertEquals(4, ret.getIntField()); |
| |
| |
| } |
| |
| public void testExecuteUpdate() { |
| String curr = 2 + ""; |
| String curr2 = 22 + ""; |
| |
| |
| startTx(em); |
| |
| Entity1 entity1 = (Entity1) em |
| .createQuery("SELECT o FROM Entity1 o WHERE o.pk = :pk") |
| .setParameter("pk", Long.valueOf(curr)) |
| .getSingleResult(); |
| |
| int ret = em.createQuery("Delete FROM Entity1 o WHERE o.pk = :pk") |
| .setParameter("pk", Long.valueOf(curr)) |
| .executeUpdate(); |
| assertEquals(ret, 1); |
| |
| // cascade remove doesn't remove the entity2 |
| int retTmp = em.createQuery("Delete FROM Entity2 o WHERE o.pk = :pk") |
| .setParameter("pk", entity1.getEntity2Field().getPk()) |
| .executeUpdate(); |
| |
| int ret2 = em.createQuery("Delete FROM Entity1 o WHERE o.pk = :pk") |
| .setParameter("pk", Long.valueOf(curr2)) |
| .executeUpdate(); |
| |
| assertEquals(ret2, 0); |
| |
| endTx(em); |
| |
| } |
| |
| public void testSetMaxResults() { |
| |
| |
| List l = em.createQuery("Select object(o) from Entity1 o") |
| .setMaxResults(5) |
| .getResultList(); |
| |
| assertNotNull(l); |
| assertEquals(5, l.size()); |
| |
| |
| } |
| |
| public void testSetFirstResults() { |
| |
| |
| List l = em.createQuery("Select object(o) from Entity1 o") |
| .setFirstResult(3) |
| .getResultList(); |
| |
| Entity1 ent = (Entity1) l.get(0); |
| |
| assertNotNull(ent); |
| assertEquals("string3", ent.getStringField()); |
| assertEquals(5, ent.getIntField()); |
| |
| |
| } |
| |
| public void testName() { |
| ConcurrentQueryCache qCache = |
| (ConcurrentQueryCache) emf.getConfiguration().getDataCacheManagerInstance().getSystemQueryCache(); |
| assertNotNull(qCache); |
| assertEquals(CACHE_NAME, qCache.getName()); |
| } |
| |
| protected void startTx(EntityManager em) { |
| em.getTransaction().begin(); |
| } |
| |
| protected boolean isActiveTx(EntityManager em) { |
| return em.getTransaction().isActive(); |
| } |
| |
| protected void endTx(EntityManager em) { |
| if (em.getTransaction().isActive()) { |
| if (em.getTransaction().getRollbackOnly()) |
| em.getTransaction().rollback(); |
| else |
| em.getTransaction().commit(); |
| } |
| } |
| } |