git.maemo.org Git - theonering/blob - src/gvoice/addressbook.py

   1 #!/usr/bin/python
   2
   3
   4 import logging
   5
   6
   7 _moduleLogger = logging.getLogger("gvoice.addressbook")
   8
   9
  10 class Addressbook(object):
  11
  12         def __init__(self, backend):
  13                 self._backend = backend
  14                 self._contacts = {}
  15
  16         def clear_cache(self):
  17                 self._contacts.clear()
  18
  19         def get_contacts(self):
  20                 self._populate_contacts()
  21                 return self._contacts.iterkeys()
  22
  23         def get_contact_details(self, contactId):
  24                 self._populate_contacts()
  25                 self._populate_contact_details(contactId)
  26                 return self._contacts[contactId]
  27
  28         def _populate_contacts(self):
  29                 if self._contacts:
  30                         return
  31                 contacts = self._backend.get_contacts()
  32                 for contactId, contactName in contacts:
  33                         self._contacts[contactId] = None
  34
  35         def _populate_contact_details(self, contactId):
  36                 if self._contacts[contactId] is not None:
  37                         return
  38                 self._contacts[contactId] = self._backend.get_contact_details(contactId)