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/*
 * Copyright (c) 1998-2012 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);
    }
  }
}