tck2/src/java/org/apache/jdo/tck/transactions/SetOptimisticCalledDuringTxCompletion.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 javax.transaction.Synchronization;

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


/**
 *<B>Title:</B> Set Optimistic Called During TX Completion
 *<BR>
 *<B>Keywords:</B> transactions
 *<BR>
 *<B>Assertion ID:</B> A13.4.2-3.
 *<BR>
 *<B>Assertion Description: </B>
 If the setOptimistic method of the Transaction interface is called during commit or rollback processing (within the
 beforeCompletion and afterCompletion synchronization methods), a JDOUserException is thrown. 


 */


/*
 * Revision History
 * ================
 * Author         :     Date   :    Version  
 * Azita Kamangar   10/20/01     1.0
 * 
 */
public class SetOptimisticCalledDuringTxCompletion 
    extends JDO_Test 
    implements Synchronization {

    private Transaction tx;

    private boolean optimisticFlag;

    /** */
    private static final String ASSERTION_FAILED = 
        "Assertion A13.4.2-3 (SetOptimisticCalledDuringTxCompletion) 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(SetOptimisticCalledDuringTxCompletion.class);
    }
    
    /** */
    public void beforeCompletion(){
        if (debug) logger.debug ("beforeCompletion");
        try {
            tx.setOptimistic(optimisticFlag);
            fail(ASSERTION_FAILED,
                 "tx.setOptimistic called in beforeCompletion should throw JDOUserException.");
        }
        catch (JDOUserException ex) {
            // expected exception
            if (debug) logger.debug("caught expected exception " + ex);
        }
        catch (Exception ex) {
            fail(ASSERTION_FAILED,
                 "tx.setOptimistic called in beforeCompletion throws unexpected exception: " + ex);
        }
    }
    
    /** */
    public void afterCompletion(int status) {
        if (debug) logger.debug("afterCompletion");
        try {
            tx.setOptimistic(optimisticFlag);
        }
        catch (Exception ex) {
            fail(ASSERTION_FAILED,
                 "tx.setOptimistic called in afterCompletion throws unexpected exception: " + ex);
        }
    }
      
    /** */
    public void test() {
        pm = getPM();
          
        runTestSetOptimisticCalledDuringTxCompletion(pm); 

        pm.close(); 
        pm = null;
    }

    /** test transactions.setOptimistic() */
    void runTestSetOptimisticCalledDuringTxCompletion(PersistenceManager pm) {
        tx = pm.currentTransaction();
        try {
            tx.setSynchronization(this);          

            optimisticFlag = false;
            tx.begin();
            tx.commit();
            
            if (isOptimisticSupported()) {
                optimisticFlag = true;
                tx.begin();
                tx.commit();
            }

            tx = null;
        }
        finally {
            if ((tx != null) && tx.isActive())
                tx.rollback();
        }
    }
}