GridTest.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. 
 * See the copyright.txt in the distribution for a full listing 
 * of individual contributors.
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 * 
 * (C) 2005-2006,
 * @author JBoss Inc.
 */
/*
 * Copyright (C) 1998, 1999, 2000,
 *
 * Arjuna Solutions Limited,
 * Newcastle upon Tyne,
 * Tyne and Wear,
 * UK.
 *
 * $Id: GridTest.java 2342 2006-03-30 13:06:17Z  $
 */

package com.hp.mwtests.ts.jts.orbspecific.local.grid;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

import org.junit.Test;
import org.omg.CORBA.INVALID_TRANSACTION;
import org.omg.CORBA.SystemException;
import org.omg.CORBA.UserException;
import org.omg.CosTransactions.Control;
import org.omg.CosTransactions.NoTransaction;
import org.omg.CosTransactions.Terminator;

import com.arjuna.ats.internal.jts.ORBManager;
import com.arjuna.ats.internal.jts.orbspecific.TransactionFactoryImple;
import com.arjuna.ats.jts.OTSManager;
import com.arjuna.orbportability.OA;
import com.arjuna.orbportability.ORB;
import com.arjuna.orbportability.RootOA;
import com.hp.mwtests.ts.jts.orbspecific.resources.grid_i;
import com.hp.mwtests.ts.jts.resources.TransactionalThread;

public class GridTest
{
    @Test
    public void test()
    {
        ORB myORB = null;
        RootOA myOA = null;

        try
        {
            myORB = ORB.getInstance("test");
            myOA = OA.getRootOA(myORB);

            myORB.initORB(new String[] {}, null);
            myOA.initOA();

            ORBManager.setORB(myORB);
            ORBManager.setPOA(myOA);

            TransactionFactoryImple theOTS = new TransactionFactoryImple();
            Control myControl;
            grid_i localGrid = new grid_i(100, 100);
            int h, w, v;

            myControl = theOTS.create(0);

            assertNotNull( myControl );
            
            h = localGrid.height();
            w = localGrid.width();

            localGrid.set( 2, 4, 123, myControl);
            v = localGrid.get(2, 4, myControl);

            // no problem setting and getting the elememt:

            System.out.println("grid[2,4] is "+v);

            assertEquals(123, v);

                Terminator handle = myControl.get_terminator();

                try
                {
                    if (handle != null)
                    {
                        handle.commit(false);
                    }
                    else
                        System.err.println("Error - no transaction terminator!");
                }
                catch (Exception ex)
                {
                    System.out.println("Test error! Caught: "+ex);
                }


            ORBManager.getPOA().shutdownObject(theOTS);
            ORBManager.getPOA().shutdownObject(localGrid);
        }
        catch (UserException e)
        {
            fail("Caught UserException: "+e);

            e.printStackTrace();
        }
        catch (SystemException e)
        {
            fail("Caught SystemException: "+e);

            e.printStackTrace();
        }

        System.out.println("\nWill now try different thread terminating transaction.\n");

        try
        {
            org.omg.CosTransactions.Current current = OTSManager.get_current();

            System.out.println("Starting new transaction.");

            current.begin();

            Control tc = current.get_control();

            if (tc != null)
            {
                System.out.println("Creating new thread.");

                TransactionalThread tranThread = new TransactionalThread(tc);

                System.out.println("Waiting for thread to terminate transaction.\n");

                tranThread.start();

                while (!tranThread.finished())
                    Thread.yield();

                System.out.println("\nCreator will now attempt to rollback transaction. Should fail.");

                try
                {
                    current.rollback();

                    fail("Error - managed to rollback transaction!");
                }
                catch (NoTransaction e1)
                {
                    System.out.println("Correct termination - caught: "+e1);
                }
                catch (INVALID_TRANSACTION e2)
                {
                    System.out.println("Correct termination - caught: "+e2);
                }
                catch (Exception e3)
                {
                    fail("Wrong termination - caught unexpected exception: "+e3);
                    e3.printStackTrace();
                }

                System.out.println("Test completed successfully.");
            }
            else
                System.err.println("Error - null transaction control!");
        }
        catch (Exception e)
        {
            System.out.println("Caught unexpected exception: "+e);
        }

        myOA.destroy();
        myORB.shutdown();
    }
}