| /* |
| * TestRetainValuesInOptimistic.java |
| * |
| * Created on October 16, 2006, 10:18 AM |
| * |
| * To change this template, choose Tools | Template Manager |
| * and open the template in the editor. |
| */ |
| |
| /* |
| * 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.kernel; |
| |
| import java.util.HashMap; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import org.apache.openjpa.persistence.OpenJPAEntityManager; |
| import org.apache.openjpa.persistence.OpenJPAEntityManagerFactory; |
| import org.apache.openjpa.persistence.kernel.common.apps.RuntimeTest1; |
| |
| public class TestRetainValuesInOptimistic extends BaseKernelTest { |
| |
| private Object _oid = null; |
| |
| /** |
| * Creates a new instance of TestRetainValuesInOptimistic |
| */ |
| public TestRetainValuesInOptimistic() { |
| } |
| |
| public TestRetainValuesInOptimistic(String test) { |
| super(test); |
| } |
| |
| @Override |
| public void setUp() |
| throws Exception { |
| super.setUp(); |
| |
| deleteAll(RuntimeTest1.class); |
| |
| OpenJPAEntityManager pm = getPM(); |
| startTx(pm); |
| RuntimeTest1 pc = new RuntimeTest1("str1", 1); |
| pm.persist(pc); |
| endTx(pm); |
| _oid = pm.getObjectId(pc); |
| endEm(pm); |
| } |
| |
| public void testRetain() { |
| clearTest(true); |
| optLockTest(true); |
| } |
| |
| public void testNotRetain() { |
| clearTest(false); |
| optLockTest(false); |
| } |
| |
| private void clearTest(boolean retain) { |
| OpenJPAEntityManager pm = getPM(retain); |
| OpenJPAEntityManagerFactory pmf = pm.getEntityManagerFactory(); |
| RuntimeTest1 pc = (RuntimeTest1) pm.find(RuntimeTest1.class, _oid); |
| |
| OpenJPAEntityManager pm2 = getPM(); |
| RuntimeTest1 pc2 = (RuntimeTest1) pm2.find(RuntimeTest1.class, _oid); |
| startTx(pm2); |
| pc2.setStringField("str2"); |
| pc2.setIntField1(2); |
| endTx(pm2); |
| endEm(pm2); |
| |
| startTx(pm); |
| // tickle the object so that it enters the transaction |
| pc.setLocaleField(Locale.CHINA); |
| assertEquals((retain) ? "str1" : "str2", pc.getStringField()); |
| assertEquals((retain) ? 1 : 2, pc.getIntField1()); |
| try { |
| endTx(pm); |
| if (retain) |
| fail("Should have caused OL violation"); |
| } |
| catch (RuntimeException re) { |
| if (!retain) |
| throw re; |
| } |
| catch (Exception e) { |
| // |
| } |
| |
| endEm(pm); |
| |
| // make sure everything stuck |
| if (!retain) { |
| pm = getPM(); |
| pc = (RuntimeTest1) pm.find(RuntimeTest1.class, _oid); |
| assertEquals("str2", pc.getStringField()); |
| assertEquals(2, pc.getIntField1()); |
| endEm(pm); |
| try { |
| pmf.close(); |
| } catch (Exception e) { |
| // consumme exceptions ... other PMs might be open and |
| // active on this PMF. |
| } |
| } |
| } |
| |
| private void optLockTest(boolean retain) { |
| OpenJPAEntityManager pm1 = getPM(retain); |
| OpenJPAEntityManagerFactory pmf = pm1.getEntityManagerFactory(); |
| |
| startTx(pm1); |
| RuntimeTest1 pc1 = (RuntimeTest1) pm1.find(RuntimeTest1.class, _oid); |
| endTx(pm1); |
| |
| OpenJPAEntityManager pm2 = getPM(retain); |
| startTx(pm2); |
| RuntimeTest1 pc2 = (RuntimeTest1) pm2.find(RuntimeTest1.class, _oid); |
| pc2.setStringField("str3"); |
| pc2.setIntField1(3); |
| endTx(pm2); |
| |
| startTx(pm1); |
| pc1.setStringField("str4"); |
| pc1.setIntField1(4); |
| try { |
| endTx(pm1); |
| if (retain) |
| fail("Expected opt lock error."); |
| } catch (Exception jove) { |
| if (!retain) |
| fail("Caught opt lock error."); |
| } |
| |
| pm1.close(); |
| endEm(pm2); |
| if (retain) { |
| try { |
| pmf.close(); |
| } catch (Exception e) { |
| // maybe other PMs are open... |
| } |
| } |
| } |
| |
| private OpenJPAEntityManager getPM(boolean retain) { |
| OpenJPAEntityManager pm; |
| Map props = new HashMap(); |
| props.put("openjpa.AutoClear", "all"); |
| |
| if (retain) |
| pm = getPM(true, true); |
| else { |
| OpenJPAEntityManagerFactory pmf = getEmf(props); |
| |
| pm = (OpenJPAEntityManager) pmf.createEntityManager(); |
| pm.setOptimistic(true); |
| pm.setRetainState(true); |
| } |
| return pm; |
| } |
| } |