1 from __future__ import absolute_import

     2 from os import listdir, path

     3 import util.paths as paths

     4 

     5 _base_path = paths.AbsDir(__file__)

     6 

     7 

     8 def _GetLocalConnectorClassDialog(name):

     9     return lambda: getattr(__import__(name, globals(), locals()), name + "_connector_dialog")

    10 

    11 def _GetLocalConnectorURITypes(name):

    12     return lambda: getattr(__import__(name, globals(), locals()), "URITypes", None)

    13 

    14 connectors_dialog = {name:

    15                      {"function":_GetLocalConnectorClassDialog(name), "URITypes": _GetLocalConnectorURITypes(name)}

    16                      for name in listdir(_base_path)

    17                      if (path.isdir(path.join(_base_path, name)) and

    18                          not name.startswith("__"))}

    19 

    20 def ConnectorDialog(type, confnodesroot):

    21     if type not in connectors_dialog:

    22         return None

    23 

    24     connectorclass = connectors_dialog[type]["function"]()

    25     return connectorclass(confnodesroot)

    26 

    27 def GetConnectorFromURI(uri):

    28     typeOfConnector = None

    29     for t in connectors_dialog:

    30         connectorTypes = connectors_dialog[t]["URITypes"]()

    31         if connectorTypes and uri in connectorTypes:

    32             typeOfConnector = t

    33             break

    34 

    35     return typeOfConnector