sfa/rspecs/elements/element.py

   1 class Element(dict):
   2
   3     fields = {}
   4
   5     def __init__(self, fields=None, element=None, keys=None):
   6         if fields is None: fields={}
   7         self.element = element
   8         dict.__init__(self, dict.fromkeys(self.fields))
   9         if not keys:
  10             keys = fields.keys()
  11         for key in keys:
  12             if key in fields:
  13                 self[key] = fields[key]
  14
  15
  16     def __getattr__(self, name):
  17         if hasattr(self.__dict__, name):
  18             return getattr(self.__dict__, name)
  19         elif hasattr(self.element, name):
  20             return getattr(self.element, name)
  21         else:
  22             raise AttributeError("class Element of type {} has no attribute {}"
  23                                   .format(self.__class__.__name__, name))