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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.server.http.cypher;

import org.neo4j.internal.kernel.api.security.LoginContext;

public class DisabledTransactionRegistry implements TransactionRegistry
{
    public static final TransactionRegistry INSTANCE = new DisabledTransactionRegistry();

    private DisabledTransactionRegistry()
    {
    }

    @Override
    public long begin( TransactionHandle handle )
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public long release( long id, TransactionHandle transactionHandle )
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public TransactionHandle acquire( long id )
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public void forget( long id )
    {
    }

    @Override
    public TransactionHandle terminate( long id )
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public void rollbackAllSuspendedTransactions()
    {
    }

    @Override
    public void rollbackSuspendedTransactionsIdleSince( long oldestLastActiveTime )
    {
    }

    @Override
    public LoginContext getLoginContextForTransaction( long id )
    {
        return null;
    }
}