/*
 * 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 Nontransactional Write Called During TX Completion
 *<BR>
 *<B>Keywords:</B> transactions
 *<BR>
 *<B>Assertion ID:</B> A13.4.2-1.
 *<BR>
 *<B>Assertion Description: </B>
 If the setNontransactionalWrite 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   10/18/01     1.0
 */
public class SetNontransactionalWriteCalledDuringTxCompletion 
    extends JDO_Test 
    implements Synchronization {

    private Transaction tx;
    
    private boolean nonTransactionalWriteFlag;

    /** */
    private static final String ASSERTION_FAILED = 
        "Assertion A13.4.2-2 (SetNontransactionalWriteCalledDuringTxCompletion) 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(SetNontransactionalWriteCalledDuringTxCompletion.class);
    }
    
    /** */
    public void beforeCompletion() {
        if (debug) logger.debug("beforeCompletion.");
        try {
            tx.setNontransactionalWrite(nonTransactionalWriteFlag);
            fail(ASSERTION_FAILED,
                 "tx.setNontransactionalWrite 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.setNontransactionalWrite called in beforeCompletion throws unexpected exception: " + ex);
        }
    }
    
    /** */
    public void afterCompletion(int status) {
        if (debug) logger.debug("afterCompletion.");
        try {
            tx.setNontransactionalWrite(nonTransactionalWriteFlag);
        }
        catch (JDOUserException ex) {
            // TBD: need to remove this catch block as soon as the JDORI is
            // fixed see 'Issue 61: Transaction.isActive issues'
            if (debug) logger.debug("caught exception " + ex);
        }
        catch (Exception ex) {
            fail(ASSERTION_FAILED,
                 "tx.setNontransactionalWrite called in afterCompletion throws unexpected exception: " + ex);
        }
    }
      
    /** */
    public void test() {
        pm = getPM();
        
        runTestSetNontransactionalWriteCalledDuringTxCompletion(pm);
        
        pm.close(); 
        pm = null;
    }
    
    /** test transactions.setNonteansactionalWrite() */
    public void runTestSetNontransactionalWriteCalledDuringTxCompletion(PersistenceManager pm) {
        tx = pm.currentTransaction();
        try {
            tx.setSynchronization(this);          
            
            nonTransactionalWriteFlag = false;
            tx.begin();
            tx.commit();

            if (isNontransactionalWriteSupported()) {
                nonTransactionalWriteFlag = true;
                tx.begin();
                tx.commit();
            }
            else if (debug)
              logger.debug("Implementation does not support nontransactional write");
            
            tx = null;
        }
        finally {
            if ((tx != null) && tx.isActive())
                tx.rollback();
        }
    }
}