| /* |
| * 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.jdo.tck.lifecycle; |
| |
| import javax.jdo.JDOUnsupportedOptionException; |
| import javax.jdo.PersistenceManager; |
| |
| import org.apache.jdo.tck.JDO_Test; |
| |
| import org.apache.jdo.tck.pc.mylib.VersionedPCPoint; |
| |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Test NontransactionalWriteOptimisticRollback |
| *<BR> |
| *<B>Keywords:</B> NontransactionalWrite optimistic rollback |
| *<BR> |
| *<B>Assertion ID:</B> A5.6.2-4, A5.6.2-6, A5.6.2-8, A5.6.2-10. |
| *<BR> |
| *<B>Assertion Description: </B> |
| A5.6.2-4 [If a datastore transaction is begun, commit will write |
| the changes to the datastore with no checking as to |
| the current state of the instances in the datastore. |
| That is, the changes made outside the transaction |
| together with any changes made inside the transaction |
| will overwrite the current state of the datastore.] |
| |
| A5.6.2-6 [If a datastore transaction is begun, rollback will not write |
| any changes to the datastore.] |
| |
| A5.6.2-8 [If an optimistic transaction is begun, commit will write |
| the changes to the datastore after checking as to the current state |
| of the instances in the datastore. The changes made outside |
| the transaction together with any changes made inside the transaction |
| will update the current state of the datastore if the version |
| checking is successful.] |
| |
| A5.6.2-10 [If an optimistic transaction is begun, rollback will not write |
| any changes to the datastore. The persistent-nontransactional-dirty |
| instances will transition according to the RestoreValues flag. ] |
| */ |
| |
| public class NontransactionalWriteOptimisticRollback |
| extends NontransactionalWriteTest { |
| |
| /** */ |
| protected static final String ASSERTION_FAILED = |
| "Assertion A5.6.2-10 (NontransactionalWriteOptimisticRollback) 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(NontransactionalWriteOptimisticRollback.class); |
| } |
| |
| /** |
| * Create a nontransactional dirty instance, begin and rollback |
| * a transaction, and check that the instance in the datastore |
| * has not been changed. |
| */ |
| public void testOptimisticRollback() { |
| if (!checkNontransactionalFeaturesSupported(true)) |
| return; |
| createAndModifyVersionedPCPoint(); |
| beginAndRollbackTransaction(true); |
| checkXValue(ASSERTION_FAILED + "after optimistic rollback", |
| originalXValue); |
| failOnError(); |
| } |
| |
| } |