1 package org.odmg; 2 3 4 5 /** 6 7 * This exception is thrown when an attempt is made to call a method 8 9 * on a Database that has been closed or has not been opened. 10 11 * @author David Jordan (as Java Editor of the Object Data Management Group) 12 13 * @version ODMG 3.0 14 15 * @see org.odmg.Database 16 17 */ 18 19 20 21 public class DatabaseClosedException extends ODMGRuntimeException 22 23 { 24 25 /** 26 27 * Construct an instance of the exception without a message. 28 29 */ 30 31 public DatabaseClosedException() 32 33 { 34 35 super(); 36 37 } 38 39 40 41 /** 42 43 * Construct an instance of the exception with the provided message. 44 45 * @param msg A message indicating why the exception occurred. 46 47 */ 48 49 public DatabaseClosedException(String msg) 50 51 { 52 53 super(msg); 54 55 } 56 57 } 58