/*
 * 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.api.persistencemanager;

import javax.jdo.Transaction;

import org.apache.jdo.tck.pc.mylib.PCPoint;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 *<B>Title:</B> Get Transactional ObjectId When ObjectId Being Changed
 *<BR>
 *<B>Keywords:</B> identity applicationidentity
 *<BR>
 *<B>Assertion ID:</B> A12.5.6-15.
 *<BR>
 *<B>Assertion Description: </B>
If the object identity is being changed in the transaction, by the application
modifying one or more of the application key fields, then
<code>PersistenceManager.getTransactionalObjectId</code> returns the current
identity in the transaction.

 */

public class GetTransactionalObjectIdWhenObjectIdBeingChanged extends PersistenceManagerTest {
    
    /** */
    private static final String ASSERTION_FAILED = 
        "Assertion A12.5.6-15 (GetTransactionalObjectIdWhenObjectIdBeingChanged) 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(GetTransactionalObjectIdWhenObjectIdBeingChanged.class);
    }

    /** */
    public void testGetObjectByIdWhenObjectIdBeingChanged() {
        if (!isChangeApplicationIdentitySupported()) {
            if (debug)
                logger.debug("Implementation does not support chaning application identity");
            return;
        }


        if (debug)
            logger.debug("\nSTART GetTransactionalObjectIdWhenObjectIdBeingChanged");
        pm = getPM();
        Object oid = createPCPointInstance(pm);
        PCPoint p1 = (PCPoint) pm.getObjectById (oid, false);
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            p1.setX(10000); // this is the primary key
            Object oid2 = pm.getTransactionalObjectId (p1); // should be different
            tx.commit();
            Object oid3 = pm.getObjectId (p1); // should be same as oid2
            if (oid.equals(oid2)) {
                fail(ASSERTION_FAILED,
                     "Oid before is the same as transactional oid after modifying pk");
            }

            if (!oid2.equals(oid3)) {
                fail(ASSERTION_FAILED,
                     "Oid after is different from transactional oid after modifying pk");
            }
        }
        finally {
            if (debug)
                logger.debug("END GetTransactionalObjectIdWhenObjectIdBeingChanged");
            if ((tx != null) && tx.isActive())
                tx.rollback();
        }
        pm.close();
        pm = null;
    }
}
