/*
* JBoss, Home of Professional Open Source
* Copyright 2007, 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, 2001, 2002, 2003
//
// Arjuna Technologies Ltd.,
// Newcastle upon Tyne,
// Tyne and Wear,
// UK.
//
// $Id: AITCounterImpl02.java,v 1.2 2003/06/26 11:43:13 rbegg Exp $
//
package org.jboss.jbossts.qa.AITResources02Impls;
/*
* Copyright (C) 1999-2001 by HP Bluestone Software, Inc. All rights Reserved.
*
* HP Arjuna Labs,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: AITCounterImpl02.java,v 1.2 2003/06/26 11:43:13 rbegg Exp $
*/
/*
* Try to get around the differences between Ansi CPP and
* K&R cpp with concatenation.
*/
/*
* Copyright (C) 1999-2001 by HP Bluestone Software, Inc. All rights Reserved.
*
* HP Arjuna Labs,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: AITCounterImpl02.java,v 1.2 2003/06/26 11:43:13 rbegg Exp $
*/
import com.arjuna.ats.arjuna.ObjectType;
import com.arjuna.ats.arjuna.common.Uid;
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 org.jboss.jbossts.qa.AITResources02.*;
import org.jboss.jbossts.qa.Utils.JVMStats;
import org.jboss.jbossts.qa.Utils.OTS;
import org.omg.CORBA.IntHolder;
import org.omg.CosTransactions.Control;
import org.omg.CosTransactions.Status;
public class AITCounterImpl02 extends LockManager implements CounterOperations
{
public AITCounterImpl02()
throws InvocationException
{
super(ObjectType.ANDPERSISTENT);
_value = 0;
try
{
org.omg.CosTransactions.Current current = OTS.current();
current.begin();
if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED)
{
current.commit(true);
}
else
{
System.err.println("AITCounterImpl02.AITCounterImpl02: failed to get lock");
current.rollback();
throw new InvocationException();
}
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.AITCounterImpl02: " + exception);
throw new InvocationException();
}
}
public AITCounterImpl02(Uid uid)
throws InvocationException
{
super(uid);
}
public void finalize()
throws Throwable
{
try
{
super.terminate();
super.finalize();
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.finalize: " + exception);
throw exception;
}
}
public void get(IntHolder value, Control ctrl)
throws InvocationException
{
try
{
com.arjuna.ats.jts.ExplicitInterposition interposition = new com.arjuna.ats.jts.ExplicitInterposition();
interposition.registerTransaction(ctrl);
org.omg.CosTransactions.Current current = OTS.current();
try
{
current.begin();
if (setlock(new Lock(LockMode.READ), 0) == LockResult.GRANTED)
{
value.value = _value;
current.commit(true);
}
else
{
current.rollback();
throw new InvocationException();
}
}
catch (InvocationException invocationException)
{
interposition.unregisterTransaction();
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.get: " + exception);
if (current.get_status() == Status.StatusActive)
{
current.rollback();
}
interposition.unregisterTransaction();
throw new InvocationException();
}
catch (Error error)
{
System.err.println("AITCounterImpl02.get: " + error);
if (current.get_status() == Status.StatusActive)
{
current.rollback();
}
interposition.unregisterTransaction();
throw new InvocationException();
}
interposition.unregisterTransaction();
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.get: " + exception);
throw new InvocationException();
}
}
public void set(int value, Control ctrl)
throws InvocationException
{
try
{
com.arjuna.ats.jts.ExplicitInterposition interposition = new com.arjuna.ats.jts.ExplicitInterposition();
interposition.registerTransaction(ctrl);
org.omg.CosTransactions.Current current = OTS.current();
try
{
current.begin();
if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED)
{
_value = value;
current.commit(true);
}
else
{
current.rollback();
throw new InvocationException();
}
}
catch (InvocationException invocationException)
{
interposition.unregisterTransaction();
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.set: " + exception);
if (current.get_status() == Status.StatusActive)
{
current.rollback();
}
interposition.unregisterTransaction();
throw new InvocationException();
}
catch (Error error)
{
System.err.println("AITCounterImpl02.set: " + error);
if (current.get_status() == Status.StatusActive)
{
current.rollback();
}
interposition.unregisterTransaction();
throw new InvocationException();
}
interposition.unregisterTransaction();
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.set: " + exception);
throw new InvocationException();
}
}
public void increase(Control ctrl)
throws InvocationException
{
try
{
com.arjuna.ats.jts.ExplicitInterposition interposition = new com.arjuna.ats.jts.ExplicitInterposition();
interposition.registerTransaction(ctrl);
org.omg.CosTransactions.Current current = OTS.current();
try
{
current.begin();
if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED)
{
_value++;
current.commit(true);
}
else
{
current.rollback();
throw new InvocationException();
}
}
catch (InvocationException invocationException)
{
interposition.unregisterTransaction();
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.increase: " + exception);
if (current.get_status() == Status.StatusActive)
{
current.rollback();
}
interposition.unregisterTransaction();
throw new InvocationException();
}
catch (Error error)
{
System.err.println("AITCounterImpl02.increase: " + error);
if (current.get_status() == Status.StatusActive)
{
current.rollback();
}
interposition.unregisterTransaction();
throw new InvocationException();
}
interposition.unregisterTransaction();
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.increase: " + exception);
throw new InvocationException();
}
}
public int getMemory()
{
return (int) JVMStats.getMemory();
}
public boolean save_state(OutputObjectState objectState, int objectType)
{
super.save_state(objectState, objectType);
try
{
objectState.packInt(_value);
return true;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.save_state: " + exception);
return false;
}
}
public boolean restore_state(InputObjectState objectState, int objectType)
{
super.restore_state(objectState, objectType);
try
{
_value = objectState.unpackInt();
return true;
}
catch (Exception exception)
{
System.err.println("AITCounterImpl02.restore_state: " + exception);
return false;
}
}
public String type()
{
return "/StateManager/LockManager/AITCounterImpl02";
}
private int _value;
}