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 *   Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
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package org.apache.cayenne.tx;

import java.sql.Connection;

/**
 * Created by andrus on 9/19/16.
 */
class DoNothingTransactionListener implements TransactionListener {

    private static TransactionListener INSTANCE = new DoNothingTransactionListener();

    public static TransactionListener getInstance() {
        return INSTANCE;
    }

    private DoNothingTransactionListener() {
    }

    @Override
    public void willCommit(Transaction tx) {
        // do nothing...
    }

    @Override
    public void willRollback(Transaction tx) {
        // do nothing...
    }

    @Override
    public void willAddConnection(Transaction tx, String connectionName, Connection connection) {
        // do nothing...
    }
}