ws/__init__.py

   1 # Copyright (C) 2009 Software Institute, Nanjing University
   2
   3 __all__ = ["tql", ]
   4
   5 import inspect
   6
   7
   8 class ServiceHandler:
   9
  10     def handle(request):
  11         """Handle the request and generate an appropriate str response."""
  12         pass
  13
  14
  15 def find_handler(cmd):
  16     try:
  17         m = __import__('tss4.ws.%s' % cmd, {}, {}, ['ServiceHandler'])
  18         for k, v in m.__dict__.items():
  19             if inspect.isclass(v) and issubclass(v, (ServiceHandler,)) \
  20                     and k <> 'ServiceHandler':
  21                 handler = object.__new__(v)
  22                 handler.__init__()
  23                 return handler
  24     except ImportError:
  25         pass
  26     return None
  27