juju/delta.py

   1 from .client import client
   2
   3
   4 def get_entity_delta(d):
   5     _delta_types = {
   6         'application': ApplicationDelta,
   7         'annotation': AnnotationDelta,
   8         'machine': MachineDelta,
   9         'unit': UnitDelta,
  10         'action': ActionDelta,
  11     }
  12
  13     return _delta_types[d.entity](d.deltas)
  14
  15
  16 class EntityDelta(client.Delta):
  17     def get_id(self):
  18         return self.data['id']
  19
  20     def get_entity_class(self):
  21         return None
  22
  23
  24 class ApplicationDelta(EntityDelta):
  25     def get_id(self):
  26         return self.data['name']
  27
  28     def get_entity_class(self):
  29         from .application import Application
  30         return Application
  31
  32
  33 class AnnotationDelta(EntityDelta):
  34     def get_id(self):
  35         return self.data['tag']
  36
  37     def get_entity_class(self):
  38         from .annotation import Annotation
  39         return Annotation
  40
  41
  42 class MachineDelta(EntityDelta):
  43     def get_entity_class(self):
  44         from .machine import Machine
  45         return Machine
  46
  47
  48 class UnitDelta(EntityDelta):
  49     def get_id(self):
  50         return self.data['name']
  51
  52     def get_entity_class(self):
  53         from .unit import Unit
  54         return Unit
  55
  56
  57 class ActionDelta(EntityDelta):
  58     def get_entity_class(self):
  59         from .action import Action
  60         return Action