| /* |
| * 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 |
| <<<<<<< Updated upstream |
| * |
| * 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 |
| ======= |
| * |
| * https://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 |
| >>>>>>> Stashed changes |
| * limitations under the License. |
| */ |
| |
| package org.apache.jdo.tck.api.persistencemanager.cache; |
| |
| import javax.jdo.Transaction; |
| import org.apache.jdo.tck.api.persistencemanager.PersistenceManagerTest; |
| import org.apache.jdo.tck.pc.mylib.PCPoint2; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| * <B>Title:</B> Evicting With RestoreValues False <br> |
| * <B>Keywords:</B> cache <br> |
| * <B>Assertion ID:</B> A12.6.1-1. <br> |
| * <B>Assertion Description: </B> If users wish to automatically <code>evict</code> transactional |
| * instances at transaction <code>rollback</code> time, then they should set <code>RestoreValues |
| * </code> to <code>false</code>. For each persistent-clean instance that the JDO <code> |
| * PersistenceManager</code> evicts, it: |
| * |
| * <UL> |
| * <LI>calls the <code>jdoPreClear</code> method on each instance, if the class of the instance |
| * implements <code>InstanceCallbacks</code> |
| * <LI>clears persistent fields on each instance (sets the value of the field to its Java default |
| * value) |
| * <LI>changes the state of instances to hollow |
| * </UL> |
| */ |
| public class EvictingWithRestoreValuesFalse extends PersistenceManagerTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A12.6.1-1 (EvictingWithRestoreValuesFalse) failed: "; |
| |
| /** |
| * The <code>main</code> is called when the class is directly executed from the command line. |
| * |
| * @param args The arguments passed to the program. |
| */ |
| public static void main(String[] args) { |
| BatchTestRunner.run(EvictingWithRestoreValuesFalse.class); |
| } |
| |
| /** |
| * @see org.apache.jdo.tck.JDO_Test#localSetUp() |
| */ |
| @Override |
| protected void localSetUp() { |
| addTearDownClass(PCPoint2.class); |
| super.localSetUp(); |
| } |
| |
| /** */ |
| public void test() { |
| pm = getPM(); |
| PCPoint2 pt = getHollowInstance(); |
| |
| Transaction tx = pm.currentTransaction(); |
| tx.setRestoreValues( |
| false); // This should cause eviction of transactional instances when transaction is later |
| // rolled back. |
| |
| // Test |
| tx.begin(); |
| makePersistentClean(pt); |
| tx.rollback(); // This should evict pt |
| verify(pt); |
| } |
| |
| /** */ |
| private PCPoint2 getHollowInstance() { |
| Transaction tx = pm.currentTransaction(); |
| tx.begin(); |
| PCPoint2 pt = new PCPoint2(1, 2); |
| pm.makePersistent(pt); |
| tx.commit(); |
| |
| int curr = currentState(pt); |
| if (curr != HOLLOW) { |
| fail(ASSERTION_FAILED, "Unable to create HOLLOW instance, state is " + states[curr]); |
| } |
| return pt; |
| } |
| |
| /** |
| * @param pt PCPont2 instance |
| */ |
| private void makePersistentClean(PCPoint2 pt) { |
| pm.makeTransactional(pt); |
| int curr = currentState(pt); |
| if (curr != PERSISTENT_CLEAN) { |
| fail( |
| ASSERTION_FAILED, "Unable to create PERSISTENT_CLEAN instance, state is " + states[curr]); |
| } |
| } |
| |
| /** |
| * @param pt PCPoint2 instance |
| */ |
| private void verify(PCPoint2 pt) { |
| // When PersistenceManager evicts instances, it: calls the jdoPreClear method on each instance |
| if (!pt.wasClearCalled()) { |
| fail(ASSERTION_FAILED, "missing call of jdoPreClear"); |
| } |
| |
| // When PersistenceManager evicts instances, it: changes the state of the instances to hollow |
| int curr = currentState(pt); |
| if ((curr != HOLLOW) && (curr != PERSISTENT_NONTRANSACTIONAL)) { |
| fail( |
| ASSERTION_FAILED, |
| "Instance should be HOLLOW after tx.rollback(), state is " + states[curr]); |
| } |
| |
| pm.makeTransient(pt); |
| // When PersistenceManager evicts instances, it: clears persistent fields on each instance (sets |
| // the value of the field to its Java default value) |
| int x = pt.getX(); |
| Integer y = pt.getY(); |
| if ((x != 0) || (y != null)) { |
| fail( |
| ASSERTION_FAILED, |
| "persistent fields not cleared, pt.getX()==" + x + " and pt.getY()==" + y); |
| } |
| } |
| } |