PlannerExceptions.py

   1 #
   2 # vi: set softtabstop=4 shiftwidth=4 tabstop=8 expandtab:
   3
   4 """usage: from PlannerExceptions import *"""
   5
   6 class TravelPlannerException(Exception):
   7     """Generic parent exception for anything thrown by us, as opposed to
   8        things thrown by the network layer."""
   9
  10     def __init__(self, value):
  11         Exception.__init__(self, value)
  12
  13 class InvalidLandmarkException(TravelPlannerException):
  14     """Thrown when a source or destination landmark can't be found."""
  15
  16     def __init__(self, value):
  17         TravelPlannerException.__init__(self, value)
  18
  19 class ItineraryParseException(TravelPlannerException):
  20     """Thrown when the itinerary returned by the travel planner can't be
  21        parsed."""
  22
  23     def __init__(self, msg):
  24         TravelPlannerException.__init__(self, msg)