/* * 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.apache.commons.logging.Log; 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, Log 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, Log log) { if(conn != null){ log.info("Closing database connection"); try { conn.close(); } catch (Exception e) { log.fatal("Error closing connection", e); } } } }