tck/src/main/java/org/apache/jdo/tck/transactions/SetOptimisticDuringTransaction.java

/*
 * 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.transactions;

import javax.jdo.JDOUserException;
import javax.jdo.PersistenceManager;
import javax.jdo.Transaction;

import org.apache.jdo.tck.JDO_Test;
import org.apache.jdo.tck.util.BatchTestRunner;


/**
 *<B>Title:</B> Set Optimistic During Transaction
 *<BR>
 *<B>Keywords:</B> transactions
 *<BR>
 *<B>Assertion ID:</B> A13.4.2-15.
 *<BR>
 *<B>Assertion Description: </B>
 If Transaction.setOptimistic is called while there is an active transaction, a JDOUserException is thrown. 


 */


/*
 * Revision History
 * ================
 * Author         :     Date   :    Version  
 * Azita Kamangar   10/09/01     1.0
 */
public class SetOptimisticDuringTransaction extends JDO_Test {
 
    /** */
    private static final String ASSERTION_FAILED = 
    "Assertion A13.4.2-15 (SetOptimisticDuringTransaction) 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(SetOptimisticDuringTransaction.class);
    }

    /** */
    public void test() {
        pm = getPM();
          
        runTestSetOptimisticDuringTransaction(pm); 

        pm.close(); 
        pm = null;
    }

    /**
     *
     * @param pm the PersistenceManager
     */
    void runTestSetOptimisticDuringTransaction(PersistenceManager pm) {
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            // try to call tx.setOptimistic(true)
            if (isOptimisticSupported()) {
                try {
                    tx.setOptimistic(true);
                    fail(ASSERTION_FAILED,
                         "calling tx.setOptimistic in the context of an active transaction should throw a JDOUserException.");
                }
                catch (JDOUserException ex) {
                    // expected exception
                    if (debug) logger.debug("caught expected exception " + ex);
                }
            }
            // try to call tx.setOptimistic(false)
            try {
                tx.setOptimistic(false);
                fail(ASSERTION_FAILED,
                     "calling tx.setOptimistic in the context of an active transaction should throw a JDOUserException.");
            }
            catch (JDOUserException ex) {
                // expected exception
                if (debug) logger.debug("caught expected exception " + ex);
            }
            tx.commit();
            tx = null;
        }
        finally {
            if ((tx != null) && tx.isActive())
                tx.rollback();
        }
    }
}