CheckedTransactions.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: CheckedTransactions.java 2342 2006-03-30 13:06:17Z  $
 */

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

import static org.junit.Assert.fail;

import java.util.Hashtable;

import org.junit.Test;
import org.omg.CosTransactions.Control;

import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.ats.arjuna.coordinator.CheckedAction;
import com.arjuna.ats.internal.jts.ORBManager;
import com.arjuna.ats.internal.jts.OTSImpleManager;
import com.arjuna.orbportability.OA;
import com.arjuna.orbportability.ORB;
import com.arjuna.orbportability.RootOA;

class MyCheckedAction extends CheckedAction
{
    public synchronized void check (boolean isCommit, Uid actUid, Hashtable list)
    {
        // don't do anything so that no warning message is printed!
    }
}

class TXThread extends Thread
{
    public TXThread (Control c)
    {
        cont = c;
    }

    public void run ()
    {
        try
        {
            System.out.println("Thread "+Thread.currentThread()+" attempting to rollback transaction.");

            cont.get_terminator().rollback();

            System.out.println("Transaction rolled back. Checked transactions disabled.");
        }
        catch (Exception e)
        {
            System.out.println("Caught exception: "+e);
            System.out.println("Checked transactions enabled!");
        }
    }

    private Control cont;

}

public class CheckedTransactions
{
    @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);

            Control tx = null;

            System.out.println("Thread "+Thread.currentThread()+" starting transaction.");

            OTSImpleManager.current().setCheckedAction(new MyCheckedAction());

            OTSImpleManager.current().begin();

            tx = OTSImpleManager.current().get_control();

            TXThread txThread = new TXThread(tx);

            txThread.start();
            txThread.join();

            System.out.println("Thread "+Thread.currentThread()+" committing transaction.");

            OTSImpleManager.current().commit(false);

            System.out.println("Transaction committed. Checked transactions enabled.");
        }
        catch (Exception e)
        {
            System.out.println("Caught exception: "+e);
            fail("Checked transactions disabled!");
        }

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