package com.atlassian.core.db;
   
   import java.sql.Connection;
   import java.sql.ResultSet;
   import java.sql.SQLException;
   import java.sql.Statement;
   
   /**
    * JDBC utilities. Initially from Confluence
   */
  public class JDBCUtils
  {
      public static void close(Statement stmt)
      {
          if (stmt != null)
          {
              try
              {
                  stmt.close();
              }
              catch (SQLException e)
              {
                  //noop.
              }
          }
      }
  
      public static void close(ResultSet rs)
      {
          if (rs != null)
          {
              try
              {
                  rs.close();
              }
              catch (SQLException e)
              {
                  //noop.
              }
          }
      }
  
      public static void close(Connection conn)
      {
          try
          {
              if (conn != null && !conn.isClosed())
              {
                  conn.close();
              }
          }
          catch (SQLException e)
          {
              // noop.
          }
      }
  }