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/*
 * 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) 2003,
 *
 * Arjuna Technologies Limited,
 * Newcastle upon Tyne,
 * Tyne and Wear,
 * UK.
 *
 * $Id: TransactionManagerImple.java,v 1.13.4.1 2005/11/22 10:36:10 kconner Exp $
 */

package com.arjuna.mwlabs.wst.at.local;

import com.arjuna.mw.wstx.logging.wstxLogger;

import com.arjuna.webservices.wsat.AtomicTransactionConstants;
import com.arjuna.wst.*;

import com.arjuna.wsc.AlreadyRegisteredException;

import com.arjuna.mw.wst.TransactionManager;
import com.arjuna.mw.wst.TxContext;

/**
 * This is the interface that the core exposes in order to allow different types
 * of participants to be enrolled. The messaging layer continues to work in
 * terms of the registrar, but internally we map to one of these methods.
 * 
 * This could also be the interface that high-level users see (e.g., at the
 * application Web Service).
 */

public class TransactionManagerImple extends TransactionManager
{

	public TransactionManagerImple ()
	{
		_contextManager = ContextManager.contextManager();
		_contextManager.initialise(UserTransactionImple._factory);
	}

	public void enlistForDurableTwoPhase (Durable2PCParticipant tpp, String id)
			throws WrongStateException, UnknownTransactionException,
			AlreadyRegisteredException, SystemException
	{
		try
		{
			_registrar.register(tpp, AtomicTransactionConstants.WSAT_SUB_PROTOCOL_DURABLE_2PC);
		}
		catch (com.arjuna.wsc.InvalidProtocolException ex)
		{
			throw new SystemException(ex.toString());
		}
		catch (com.arjuna.wsc.InvalidStateException ex)
		{
			throw new WrongStateException();
		}
		catch (com.arjuna.wsc.NoActivityException ex)
		{
			throw new UnknownTransactionException();
		}
	}

	public void enlistForVolatileTwoPhase (Volatile2PCParticipant tpp, String id)
			throws WrongStateException, UnknownTransactionException,
			AlreadyRegisteredException, SystemException
	{
		try
		{
			_registrar.register(tpp, AtomicTransactionConstants.WSAT_SUB_PROTOCOL_VOLATILE_2PC);
		}
		catch (com.arjuna.wsc.InvalidProtocolException ex)
		{
			throw new SystemException(ex.toString());
		}
		catch (com.arjuna.wsc.InvalidStateException ex)
		{
			throw new WrongStateException();
		}
		catch (com.arjuna.wsc.NoActivityException ex)
		{
			throw new UnknownTransactionException();
		}
	}

	public int replay () throws SystemException
	{
		throw new SystemException(
                wstxLogger.i18NLogger.get_mwlabs_wst_at_local_TransactionManagerImple_1());
	}

	public void resume (TxContext tx) throws UnknownTransactionException,
			SystemException
	{
		_contextManager.resume(tx);
	}

	public TxContext suspend () throws SystemException
	{
		return _contextManager.suspend();
	}

	public TxContext currentTransaction () throws SystemException
	{
		return _contextManager.currentTransaction();
	}

	final LocalRegistrarImple getRegistrar ()
	{
		return _registrar;
	}

	private final ContextManager _contextManager ;

	private static LocalRegistrarImple _registrar = new LocalRegistrarImple();

}