DynamicSerializer.py
68 lines
| 2.0 KiB
| text/x-python
|
PythonLexer
Miguel Valdez
|
r568 | # | |
| # rps 6/9/2014 | |||
| # mit haystack obs | |||
| # | |||
| # wrapper for Karl's code | |||
| import DynamicObject # used for serial/deserial of complex python objects | |||
| import Serializer # used for serial/deserial of complex python | |||
| # | |||
| class DynamicSerializer: | |||
| # | |||
| #------------------------------------------------------ | |||
| # | |||
| def __init__(self,which='yaml'): | |||
| # | |||
| # choices are: yaml, msgpack, hdf5, json | |||
| # | |||
| self.err_f = False | |||
| self.whichList = ['yaml', 'msgpack', 'hdf5', 'json'] # from Serialzer.py | |||
| self.err_f,self.serializer = self.initSerializer(which) | |||
| # | |||
| #------------------------------------------------------ | |||
| # | |||
| def initSerializer(self,which): | |||
| # | |||
| # calls REU student code that works but hasn't been walked-through | |||
| # it's a dynamic serializer not strictly a yaml serializer | |||
| # | |||
| err_f = False | |||
| match_f = False | |||
| serializer = None | |||
| ii = 0 | |||
| while ii < len(self.whichList): | |||
| if (self.whichList[ii] == which): | |||
| match_f = True | |||
| break | |||
| ii = ii + 1 | |||
| # end while | |||
| if not match_f: | |||
| err_f = True | |||
| else: | |||
| serializer = which | |||
| serializer = Serializer.serializers[serializer]() | |||
| return err_f,serializer | |||
| # end initSerializer | |||
| # | |||
| # -------------------------------------------------- | |||
| # | |||
| def loads(self,element): # borrows name from json module (json - to - python) | |||
| retval = self.serializer.fromSerial(element) # de-serialize | |||
| return retval | |||
| # end loads | |||
| # | |||
| # -------------------------------------------------- | |||
| # | |||
| def dumps(self,element): # borrows name from json module (python - to - json) | |||
| retval = self.serializer.toSerial(element) # serialize | |||
| return retval | |||
| # end dumps | |||
| # | |||
| # -------------------------------------------------- | |||
| # | |||
| # end class DynamicSerializer | |||
| if __name__ == "__main__": | |||
| DynamicSerializer() | |||
| print "DynamicSerializer ran" |