/*
 * Copyright 2022 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * Licensed 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 under the License.
 */

package org.keycloak.models.map.storage.jpa.liquibase.connection;

import liquibase.database.jvm.JdbcConnection;
import liquibase.exception.DatabaseException;

import java.sql.Connection;

/**
 * Wrapper for JDBC connections retrieved from a connection pool.
 * Such a connection would not be closed, but used within the current transaction context.
 *
 * @author Alexander Schwartz
 */
public class JdbcConnectionFromPool extends JdbcConnection {
    public JdbcConnectionFromPool(Connection connection) {
        super(connection);
    }

    @Override
    public void close() throws DatabaseException {
        rollback();
        // do not close the connection here, as connection will be returned to the pool or continued to be used in this session
    }
}
