| /* |
| * 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.jdbc.meta; |
| |
| import javax.persistence.EntityManager; |
| |
| import org.apache.openjpa.persistence.common.utils.*; |
| |
| import org.apache.openjpa.persistence.jdbc.common.apps.*; |
| import junit.framework.*; |
| |
| public class TestEJBEager extends org.apache.openjpa.persistence.jdbc.kernel.BaseJDBCTest |
| { |
| private int _oid; |
| |
| public TestEJBEager(String name) |
| { |
| super(name); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public void setUp() |
| { |
| deleteAll(EagerPCSub.class); |
| deleteAll(EagerPC.class); |
| deleteAll(HelperPC.class); |
| deleteAll(HelperPC2.class); |
| deleteAll(HelperPC4.class); |
| deleteAll(HelperPC3.class); |
| |
| EagerPCSub pc = new EagerPCSub (1); |
| pc.setStringField ("string1"); |
| EagerPCSub pc2 = new EagerPCSub (2); |
| pc2.setStringField ("string2"); |
| |
| HelperPC helper1 = new HelperPC (4); |
| helper1.setStringField ("helper1"); |
| pc.setHelper (helper1); |
| |
| HelperPC2 helperCollection1 = new HelperPC2 (); |
| helperCollection1.setStringField ("helperCollection1"); |
| helperCollection1.getHelperCollection ().add (new HelperPC (5)); |
| HelperPC2 helperCollection2 = new HelperPC2 (6); |
| helperCollection2.setStringField ("helperCollection2"); |
| pc.getHelperCollection ().add (helperCollection1); |
| pc.getHelperCollection ().add (helperCollection2); |
| |
| HelperPC eager = new HelperPC (7); |
| eager.setStringField ("eager"); |
| pc.setEager (eager); |
| |
| HelperPC4 eagerSub = new HelperPC4 (); |
| eagerSub.setStringField ("eagerSub"); |
| eagerSub.setIntField (1); |
| pc.setEagerSub (eagerSub); |
| |
| HelperPC eagerCollection1 = new HelperPC (8); |
| eagerCollection1.setStringField ("eagerCollection1"); |
| HelperPC eagerCollection2 = new HelperPC (9); |
| eagerCollection2.setStringField ("eagerCollection2"); |
| pc.getEagerCollection ().add (eagerCollection1); |
| pc.getEagerCollection ().add (eagerCollection2); |
| eagerCollection1.setEager (pc); |
| eagerCollection2.setEager (pc); |
| pc.getEagerCollection2 ().add (eagerCollection1); |
| pc.getEagerCollection2 ().add (eagerCollection2); |
| |
| HelperPC eagerCollection3 = new HelperPC (10); |
| eagerCollection3.setStringField ("eagerCollection3"); |
| pc2.getEagerCollection ().add (eagerCollection3); |
| |
| HelperPC2 recurse = new HelperPC2 (11); |
| recurse.setStringField ("recurse"); |
| HelperPC3 helper3 = new HelperPC3 (12); |
| helper3.setStringField ("helper3"); |
| recurse.setHelper (helper3); |
| eager.setHelper (helper1); |
| pc.setRecurse (recurse); |
| |
| HelperPC2 recurseCollection1 = new HelperPC2 (13); |
| recurseCollection1.setStringField ("recurseCollection1"); |
| HelperPC2 recurseCollection2 = new HelperPC2 (14); |
| recurseCollection2.setStringField ("recurseCollection2"); |
| pc.getRecurseCollection ().add (recurseCollection1); |
| pc.getRecurseCollection ().add (recurseCollection2); |
| recurseCollection1.getHelperCollection ().add (helper1); |
| HelperPC helper2 = new HelperPC (15); |
| helper2.setStringField ("helper2"); |
| recurseCollection1.getHelperCollection ().add (helper2); |
| |
| EntityManager pm = currentEntityManager(); |
| startTx(pm); |
| pm.persist(pc); |
| pm.persist(pc2); |
| endTx(pm); |
| _oid = pc.getId(); |
| endEm(pm); |
| } |
| |
| public void testOuterJoin () |
| { |
| EntityManager pm = currentEntityManager(); |
| startTx(pm); |
| EagerPCSub pc = pm.find(EagerPCSub.class, _oid); |
| pc.setEager (null); |
| endTx(pm); |
| endEm(pm); |
| |
| pm = currentEntityManager(); |
| pc = pm.find(EagerPCSub.class, _oid); |
| assertNull (pc.getEager()); |
| assertNotNull (pc.getRecurse ()); |
| assertEquals ("helper3", pc.getRecurse ().getHelper (). |
| getStringField ()); |
| endEm(pm); |
| } |
| |
| public void testOuterJoinToSubclass () |
| { |
| EntityManager pm = currentEntityManager(); |
| startTx(pm); |
| EagerPCSub pc = pm.find(EagerPCSub.class, _oid); |
| pc.setEagerSub (null); |
| endTx(pm); |
| endEm(pm); |
| |
| pm = currentEntityManager(); |
| startTx(pm); |
| pc = pm.find(EagerPCSub.class, _oid); |
| assertNull (pc.getEagerSub ()); |
| assertNotNull (pc.getRecurse ()); |
| assertEquals ("helper3", pc.getRecurse ().getHelper ().getStringField ()); |
| endTx(pm); |
| endEm(pm); |
| } |
| |
| } |