NestedTopLevelAction.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.
 */
package com.hp.mwtests.ts.txoj.nestedtoplevelaction;

/*
 * Copyright (C) 1998, 1999, 2000,
 *
 * Arjuna Solutions Limited,
 * Newcastle upon Tyne,
 * Tyne and Wear,
 * UK.
 *
 * $Id: NestedTopLevelAction.java 2342 2006-03-30 13:06:17Z  $
 */

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

import org.junit.Test;

import com.arjuna.ats.arjuna.AtomicAction;
import com.arjuna.ats.arjuna.TopLevelAction;
import com.hp.mwtests.ts.txoj.common.exceptions.TestException;
import com.hp.mwtests.ts.txoj.common.resources.AtomicObject;

public class NestedTopLevelAction
{
    @Test
    public void test()
    {
        AtomicAction A = new AtomicAction();
        TopLevelAction B = new TopLevelAction();
        AtomicAction C = new AtomicAction();
        AtomicObject foo1 = new AtomicObject();
        AtomicObject foo2 = new AtomicObject();

        try
        {
            A.begin();

            foo1.set(5);

            System.out.println("Current atomic object 1 state: " + foo1.get());

            System.out.println("\nStarting nested top-level action.");

            B.begin();

            System.out.println(B);

            foo2.set(7);

            System.out.println("Current atomic object 2 state: " + foo2.get());

            System.out.println("\nCommitting nested top-level action.");

            B.commit();

            System.out.println("\nAborting top-level action.");

            A.abort();

            C.begin();

            int val1 = foo1.get();
            int val2 = foo2.get();

            System.out.println("\nFinal atomic object 1 state: " + val1);

            assertEquals(0, val1);

            System.out.println("\nFinal atomic object 2 state: " + val2);

            assertEquals(7, val2);

            C.commit();
        }
        catch (TestException e)
        {
            A.abort();
            B.abort();
            C.abort();

            fail("AtomicObject exception raised.");
        }

    }

}