/*
* 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: AITMatrixImpl04.java,v 1.2 2003/06/26 11:44:01 rbegg Exp $
//
package org.jboss.jbossts.qa.Hammer02Impls;
/*
* Copyright (C) 1999-2001 by HP Bluestone Software, Inc. All rights Reserved.
*
* HP Arjuna Labs,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: AITMatrixImpl04.java,v 1.2 2003/06/26 11:44:01 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: AITMatrixImpl04.java,v 1.2 2003/06/26 11:44:01 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.jts.extensions.AtomicTransaction;
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.Hammer02.*;
import org.omg.CORBA.IntHolder;
import org.omg.CosTransactions.Control;
import java.util.Hashtable;
public class AITMatrixImpl04 extends LockManager implements MatrixOperations
{
public AITMatrixImpl04(int width, int height)
throws InvocationException
{
super(ObjectType.ANDPERSISTENT);
_width = width;
_height = height;
_values = new Element[_width][];
for (int x = 0; x < _width; x++)
{
_values[x] = new Element[_height];
}
for (int x = 0; x < _width; x++)
{
for (int y = 0; y < _height; y++)
{
if (y < (_height / 2))
{
_values[x][y] = Element.create(0);
}
else
{
_values[x][y] = Element.create(1);
}
}
}
try
{
AtomicTransaction atomicTransaction = new AtomicTransaction();
atomicTransaction.begin();
if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED)
{
atomicTransaction.commit(true);
}
else
{
System.err.println("AITMatrixImpl04.AITMatrixImpl04: failed to get lock");
atomicTransaction.rollback();
throw new InvocationException(Reason.ReasonConcurrencyControl);
}
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITMatrixImpl04.AITMatrixImpl04: " + exception);
throw new InvocationException(Reason.ReasonUnknown);
}
}
public AITMatrixImpl04(int width, int height, Uid uid)
throws InvocationException
{
super(uid);
_width = width;
_height = height;
_values = new Element[_width][];
for (int x = 0; x < _width; x++)
{
_values[x] = new Element[_height];
}
}
public void finalize()
throws Throwable
{
try
{
super.terminate();
super.finalize();
}
catch (Exception exception)
{
System.err.println("AITMatrixImpl04.finalize: " + exception);
throw exception;
}
}
public int get_width()
throws InvocationException
{
return _width;
}
public int get_height()
throws InvocationException
{
return _height;
}
public void get_value(int x, int y, IntHolder value, Control ctrl)
throws InvocationException
{
if ((x < 0) || (x >= _width) || (y < 0) || (y >= _height))
{
throw new InvocationException(Reason.ReasonUnknown);
}
try
{
com.arjuna.ats.jts.ExplicitInterposition interposition = new com.arjuna.ats.jts.ExplicitInterposition();
interposition.registerTransaction(ctrl);
try
{
if (setlock(new Lock(LockMode.READ), 0) == LockResult.GRANTED)
{
_values[x][y].get_value(value);
}
else
{
// Modified 15/01/2001 K Jones: Removed 'interposition.unregisterTransaction()'
throw new InvocationException(Reason.ReasonConcurrencyControl);
}
}
catch (InvocationException invocationException)
{
interposition.unregisterTransaction();
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITMatrixImpl04.get_value: " + exception);
interposition.unregisterTransaction();
throw new InvocationException();
}
catch (Error error)
{
System.err.println("AITMatrixImpl04.get_value: " + error);
interposition.unregisterTransaction();
throw new InvocationException();
}
interposition.unregisterTransaction();
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITMatrixImpl04.get_value: " + exception);
throw new InvocationException(Reason.ReasonUnknown);
}
}
public void set_value(int x, int y, int value, Control ctrl)
throws InvocationException
{
if ((x < 0) || (x >= _width) || (y < 0) || (y >= _height))
{
throw new InvocationException(Reason.ReasonUnknown);
}
try
{
com.arjuna.ats.jts.ExplicitInterposition interposition = new com.arjuna.ats.jts.ExplicitInterposition();
interposition.registerTransaction(ctrl);
try
{
if (setlock(new Lock(LockMode.READ), 0) == LockResult.GRANTED)
{
_values[x][y].set_value(value);
}
else
{
// Modified 15/01/2001 K Jones: Removed 'interposition.unregisterTransaction()'
throw new InvocationException(Reason.ReasonConcurrencyControl);
}
}
catch (InvocationException invocationException)
{
interposition.unregisterTransaction();
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITMatrixImpl04.set_value: " + exception);
interposition.unregisterTransaction();
throw new InvocationException();
}
catch (Error error)
{
System.err.println("AITMatrixImpl04.set_value: " + error);
interposition.unregisterTransaction();
throw new InvocationException();
}
interposition.unregisterTransaction();
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("AITMatrixImpl04.set_value: " + exception);
throw new InvocationException(Reason.ReasonUnknown);
}
}
public boolean save_state(OutputObjectState objectState, int objectType)
{
super.save_state(objectState, objectType);
try
{
for (int x = 0; x < _width; x++)
{
for (int y = 0; y < _height; y++)
{
_values[x][y].get_uid().pack(objectState);
}
}
return true;
}
catch (Exception exception)
{
System.err.println("AITMatrixImpl04.save_state: " + exception);
return false;
}
}
public boolean restore_state(InputObjectState objectState, int objectType)
{
super.restore_state(objectState, objectType);
try
{
for (int x = 0; x < _width; x++)
{
for (int y = 0; y < _height; y++)
{
Uid uid = new Uid();
uid.unpack(objectState);
_values[x][y] = Element.obtain(uid);
}
}
return true;
}
catch (Exception exception)
{
System.err.println("AITMatrixImpl04.restore_state: " + exception);
return false;
}
}
public String type()
{
return "/StateManager/LockManager/AITMatrixImpl04";
}
private static class Element extends LockManager
{
private Element(int value)
throws InvocationException
{
super(ObjectType.ANDPERSISTENT);
_value = value;
try
{
AtomicTransaction atomicTransaction = new AtomicTransaction();
atomicTransaction.begin();
if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED)
{
atomicTransaction.commit(true);
}
else
{
System.err.println("Element.Element: failed to get lock");
atomicTransaction.rollback();
throw new InvocationException(Reason.ReasonConcurrencyControl);
}
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("Element.Element: " + exception);
throw new InvocationException(Reason.ReasonUnknown);
}
}
private Element(Uid uid)
throws InvocationException
{
super(uid);
}
public void finalize()
throws Throwable
{
try
{
super.terminate();
super.finalize();
}
catch (Exception exception)
{
System.err.println("Element.finalize: " + exception);
throw exception;
}
}
public void get_value(IntHolder value)
throws InvocationException
{
try
{
if (setlock(new Lock(LockMode.READ), 0) == LockResult.GRANTED)
{
value.value = _value;
}
else
{
throw new InvocationException(Reason.ReasonConcurrencyControl);
}
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("Element.get_value: " + exception);
throw new InvocationException(Reason.ReasonUnknown);
}
}
public void set_value(int value)
throws InvocationException
{
try
{
if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED)
{
_value = value;
}
else
{
throw new InvocationException(Reason.ReasonConcurrencyControl);
}
}
catch (InvocationException invocationException)
{
throw invocationException;
}
catch (Exception exception)
{
System.err.println("Element.set_value: " + exception);
throw new InvocationException(Reason.ReasonUnknown);
}
}
public static Element create(int value)
{
Element element;
try
{
element = new Element(value);
_all.put(element.get_uid(), element);
}
catch (Exception exception)
{
element = null;
}
return element;
}
public static Element obtain(Uid uid)
{
Element element;
element = (Element) _all.get(uid);
if (element == null)
{
try
{
element = new Element(uid);
}
catch (Exception exception)
{
element = null;
}
_all.put(uid, element);
}
return element;
}
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("Element.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("Element.restore_state: " + exception);
return false;
}
}
public String type()
{
return "/StateManager/LockManager/AITMatrixImpl04_Element";
}
private int _value;
private static Hashtable _all = new Hashtable();
}
private int _width;
private int _height;
private Element[][] _values;
}