Subversion Repositories bacoAlunos

/*
BERSERK - a BusinEss Runtime and SEcurity Resources Kit
Copyright (C) 2003 Goncalo Luiz

This library 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 library 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 library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

To contact Goncalo Luiz use the following e-mail address (use an @ instead of the _):
gedl_mega.ist.utl.pt
*/
/*
 * @author Goncalo Luiz gedl [AT] rnl [DOT] ist [DOT] utl [DOT] pt
 *
 *
 * Created at 19/Out/2003 , 14:56:47
 *
 */
package pt.utl.ist.berserk.storage.empty;
import pt.utl.ist.berserk.storage.ITransactionBroker;
import pt.utl.ist.berserk.storage.exceptions.StorageException;
import sun.reflect.generics.reflectiveObjects.NotImplementedException;

import java.util.List;
/**
 * Does absolutely nothing.<br/>
 * Use this if you don't want a transictional manager.<br/>
 * You must specify one. Otherwise BERSERK doesn't work.
 * @author Goncalo Luiz gedl [AT] rnl [DOT] ist [DOT] utl [DOT] pt
 *
 *
 * Created at 19/Out/2003 , 14:56:47
 *
 */
public class TransactionBrokerEmpty implements ITransactionBroker
{
        static private TransactionBrokerEmpty instance;
        private TransactionBrokerEmpty()
        {
        }
        public static TransactionBrokerEmpty getInstance()
        {
                if (instance == null)
                        instance = new TransactionBrokerEmpty();
                return instance;
        }
    public boolean isTransactionActive() throws StorageException
    {
        throw new NotImplementedException();
    }
        public void beginTransaction() throws StorageException
        {
        }
        public void commitTransaction() throws StorageException
        {
        }
        public void abortTransaction() throws StorageException
        {
        }
        public void lockRead(5+0%2Fdocs%2Fapi+List">List list) throws StorageException
        {
        }
        public void lockRead(5+0%2Fdocs%2Fapi+Object">Object obj) throws StorageException
        {
        }
        public void lockWrite(5+0%2Fdocs%2Fapi+Object">Object obj) throws StorageException
        {
        }
}