/*
 * Copyright 2002-2012 the original author or authors.
 *
 * 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.springframework.jdbc.datasource.embedded;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import javax.sql.DataSource;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Base class for {@link EmbeddedDatabaseConfigurer} implementations providing common shutdown behavior.
 *
 * @author Oliver Gierke
 * @author Juergen Hoeller
 * @since 3.0
 */
abstract class AbstractEmbeddedDatabaseConfigurer implements EmbeddedDatabaseConfigurer {

	protected final Log logger = LogFactory.getLog(getClass());

	@Override
	public void shutdown(DataSource dataSource, String databaseName) {
		try {
			Connection connection = dataSource.getConnection();
			Statement stmt = connection.createStatement();
			stmt.execute("SHUTDOWN");
		}
		catch (SQLException ex) {
			if (logger.isWarnEnabled()) {
				logger.warn("Could not shutdown embedded database", ex);
			}
		}
	}

}
