chrome/common/extensions/docs/server2/data_source_registry.py

   1 # Copyright 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 from api_data_source import APIDataSource
   6 from api_list_data_source import APIListDataSource
   7 from data_source import DataSource
   8 from manifest_data_source import ManifestDataSource
   9 from owners_data_source import OwnersDataSource
  10 from permissions_data_source import PermissionsDataSource
  11 from samples_data_source import SamplesDataSource
  12 from sidenav_data_source import SidenavDataSource
  13 from strings_data_source import StringsDataSource
  14 from template_data_source import (
  15     ArticleDataSource, IntroDataSource, PartialDataSource)
  16 from whats_new_data_source import WhatsNewDataSource
  17
  18
  19 _all_data_sources = {
  20   'apis': APIDataSource,
  21   'api_list': APIListDataSource,
  22   'articles': ArticleDataSource,
  23   'intros': IntroDataSource,
  24   'manifest_source': ManifestDataSource,
  25   'owners': OwnersDataSource,
  26   'partials': PartialDataSource,
  27   'permissions': PermissionsDataSource,
  28   'samples': SamplesDataSource,
  29   'sidenavs': SidenavDataSource,
  30   'strings': StringsDataSource,
  31   'whatsNew' : WhatsNewDataSource
  32 }
  33
  34
  35 assert all(issubclass(cls, DataSource)
  36            for cls in _all_data_sources.itervalues())
  37
  38
  39 def GetDataSourceNames():
  40   return _all_data_sources.keys()
  41
  42
  43 def CreateDataSource(name, server_instance, request=None):
  44   '''Create a single DataSource by name.'''
  45   assert name in _all_data_sources
  46   return _all_data_sources[name](server_instance, request)
  47
  48
  49 def CreateDataSources(server_instance, request=None):
  50   '''Create a dictionary of initialized DataSources. DataSources are
  51   initialized with |server_instance| and |request|. If the DataSources are
  52   going to be used for Refresh, |request| should be omitted.
  53
  54   The key of each DataSource is the name the template system will use to access
  55   the DataSource.
  56   '''
  57   return dict((name, cls(server_instance, request))
  58               for name, cls in _all_data_sources.iteritems())