/* * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved * * This file is part of Resin(R) Open Source * * Each copy or derived work must preserve the copyright notice and this * notice unmodified. * * Resin Open Source is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Resin Open Source is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty * of NON-INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with Resin Open Source; if not, write to the * * Free Software Foundation, Inc. * 59 Temple Place, Suite 330 * Boston, MA 02111-1307 USA * * @author Scott Ferguson */ package com.caucho.util; import java.util.logging.*; import java.sql.*; /** * convenience methods for jdbc */ public class JdbcUtil { private static final Logger log = Logger.getLogger(JdbcUtil.class.getName()); public static void close(Connection conn) { try { if (conn != null) conn.close(); } catch (SQLException e) { log.log(Level.FINER, e.toString(), e); } } public static void close(Statement stmt) { try { if (stmt != null) stmt.close(); } catch (SQLException e) { log.log(Level.FINER, e.toString(), e); } } public static void close(ResultSet rs) { try { if (rs != null) rs.close(); } catch (SQLException e) { log.log(Level.FINER, e.toString(), e); } } }