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 InvalidLocationException(TravelPlannerException):
  14     """Thrown when a source or destination can't be found.
  15
  16        The "args" value of the exception is the original Location."""
  17
  18     def __init__(self, location):
  19         TravelPlannerException.__init__(self, location)
  20
  21 class ItineraryParseException(TravelPlannerException):
  22     """Thrown when the itinerary returned by the travel planner can't be
  23        parsed."""
  24
  25     def __init__(self, msg):
  26         TravelPlannerException.__init__(self, msg)