CIM14/CPSM/Equipment/Meas/Discrete.py

   1 # Copyright (C) 2010-2011 Richard Lincoln
   2 #
   3 # Permission is hereby granted, free of charge, to any person obtaining a copy
   4 # of this software and associated documentation files (the "Software"), to
   5 # deal in the Software without restriction, including without limitation the
   6 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   7 # sell copies of the Software, and to permit persons to whom the Software is
   8 # furnished to do so, subject to the following conditions:
   9 #
  10 # The above copyright notice and this permission notice shall be included in
  11 # all copies or substantial portions of the Software.
  12 #
  13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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  18 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  19 # IN THE SOFTWARE.
  20
  21 from CIM14.CPSM.Equipment.Meas.Measurement import Measurement
  22
  23 class Discrete(Measurement):
  24     """Discrete represents a discrete Measurement, i.e. a Measurement reprsenting discrete values, e.g. a Breaker position.-  The association to Terminal may not be required depending on how the Measurement is being used.  See section Use of Measurement Class for details. -  The MeasurementType class is used to define the quantity being measured (Voltage, ThreePhaseActivePower, etc.) by a Measurement.  A Measurement must be associated with one and only one measurementType.  The valid values for the MeasurementType name are defined in Normative String Tables.
  25     """
  26
  27     def __init__(self, DiscreteValues=None, *args, **kw_args):
  28         """Initialises a new 'Discrete' instance.
  29
  30         @param DiscreteValues: The values connected to this measurement.
  31         """
  32         self._DiscreteValues = []
  33         self.DiscreteValues = [] if DiscreteValues is None else DiscreteValues
  34
  35         super(Discrete, self).__init__(*args, **kw_args)
  36
  37     _attrs = []
  38     _attr_types = {}
  39     _defaults = {}
  40     _enums = {}
  41     _refs = ["DiscreteValues"]
  42     _many_refs = ["DiscreteValues"]
  43
  44     def getDiscreteValues(self):
  45         """The values connected to this measurement.
  46         """
  47         return self._DiscreteValues
  48
  49     def setDiscreteValues(self, value):
  50         for x in self._DiscreteValues:
  51             x.Discrete = None
  52         for y in value:
  53             y._Discrete = self
  54         self._DiscreteValues = value
  55
  56     DiscreteValues = property(getDiscreteValues, setDiscreteValues)
  57
  58     def addDiscreteValues(self, *DiscreteValues):
  59         for obj in DiscreteValues:
  60             obj.Discrete = self
  61
  62     def removeDiscreteValues(self, *DiscreteValues):
  63         for obj in DiscreteValues:
  64             obj.Discrete = None
  65