/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY 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 along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.stm;
import java.io.IOException;
import org.jboss.stm.annotations.State;
import org.jboss.stm.annotations.Transactional;
import org.jboss.stm.annotations.ReadLock;
import org.jboss.stm.annotations.WriteLock;
import org.jboss.stm.internal.RecoverableContainer;
import com.arjuna.ats.arjuna.AtomicAction;
import com.arjuna.ats.arjuna.ObjectType;
import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.ats.arjuna.coordinator.ActionStatus;
import com.arjuna.ats.arjuna.coordinator.BasicAction;
import com.arjuna.ats.arjuna.state.InputObjectState;
import com.arjuna.ats.arjuna.state.OutputObjectState;
import com.arjuna.ats.txoj.Lock;
import com.arjuna.ats.txoj.LockManager;
import com.arjuna.ats.txoj.LockMode;
import com.arjuna.ats.txoj.LockResult;
import junit.framework.TestCase;
/**
* @author Mark Little
*/
public class BasicIntUnitTest extends TestCase
{
@Transactional
public interface Atomic
{
public void change (int value) throws Exception;
public void set (int value) throws Exception;
public int get () throws Exception;
}
public class ExampleSTM implements Atomic
{
@ReadLock
public int get () throws Exception
{
return state;
}
@WriteLock
public void set (int value) throws Exception
{
state = value;
}
@WriteLock
public void change (int value) throws Exception
{
state += value;
}
private int state;
}
public void testExampleSTM () throws Exception
{
RecoverableContainer<Atomic> theContainer = new RecoverableContainer<Atomic>();
ExampleSTM basic = new ExampleSTM();
boolean success = true;
Atomic obj = null;
try
{
obj = theContainer.enlist(basic);
}
catch (final Throwable ex)
{
ex.printStackTrace();
success = false;
}
assertTrue(success);
AtomicAction a = new AtomicAction();
a.begin();
obj.set(1234);
a.commit();
assertEquals(obj.get(), 1234);
a = new AtomicAction();
a.begin();
obj.change(1);
a.abort();
assertEquals(obj.get(), 1234);
}
public void testExampleSTMContainer () throws Exception
{
Container<Atomic> theContainer = new Container<Atomic>();
ExampleSTM basic = new ExampleSTM();
boolean success = true;
Atomic obj = null;
try
{
obj = theContainer.create(basic);
}
catch (final Throwable ex)
{
ex.printStackTrace();
success = false;
}
assertTrue(success);
AtomicAction a = new AtomicAction();
a.begin();
obj.set(1234);
a.commit();
assertEquals(obj.get(), 1234);
a = new AtomicAction();
a.begin();
obj.change(1);
a.abort();
assertEquals(obj.get(), 1234);
}
}