org.apache.empire.db.codegen.util.DBUtil Maven / Gradle / Ivy
/*
* 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
* under the License.
*/
package org.apache.empire.db.codegen.util;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.slf4j.Logger;
public final class DBUtil {
private DBUtil()
{
// Utility class
}
/**
* Closes a sql resultset and logs exceptions.
*
* @param rs the resultset to close
* @param log the logger instance to use for logging
* @return true on succes
*/
public static boolean close(ResultSet rs, Logger log) {
boolean b = false;
try {
if(rs!=null)
rs.close();
b = true;
} catch (SQLException e) {
log.error("The resultset could not be closed!", e);
}
return b;
}
/**
* Closes a JDBC-Connection and logs exceptions.
*/
public static void close(Connection conn, Logger log) {
if(conn != null){
log.info("Closing database connection");
try {
conn.close();
} catch (Exception e) {
log.error("Error closing connection", e);
}
}
}
}