/RoleAlreadyExistsException.java/1.4/Mon Dec  1 12:20:04 2003//TACS-8_1_0
/RoleDoesNotExistException.java/1.4/Mon Dec  1 12:20:04 2003//TACS-8_1_0
/RoleNotAssignedException.java/1.4/Mon Dec  1 12:20:04 2003//TACS-8_1_0
/UserAlreadyExistsException.java/1.4/Mon Dec  1 12:20:04 2003//TACS-8_1_0
/UserDoesNotExistException.java/1.4/Mon Dec  1 12:20:04 2003//TACS-8_1_0
D
