1 package org.odmg;2 3 4 5 /**6 7 * This exception is thrown when attempting to open a database that is already open.8 9 * @author David Jordan (as Java Editor of the Object Data Management Group)10 11 * @version ODMG 3.012 13 * @see org.odmg.Database#open14 15 */16 17 18 19 public class DatabaseOpenException extends ODMGException20 21 {22 23 /**24 25 * Construct an instance of the exception.26 27 */28 29 public DatabaseOpenException()30 31 {32 33 super();34 35 }36 37 38 39 /**40 41 * Construct an instance of the exception with a descriptive message.42 43 * @param msg A message indicating why the exception occurred.44 45 */46 47 public DatabaseOpenException(String msg)48 49 {50 51 super(msg);52 53 }54 55 }56 57