CIM14/IEC61970/Core/IrregularTimePoint.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
  17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  18 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  19 # IN THE SOFTWARE.
  20
  21 from CIM14.Element import Element
  22
  23 class IrregularTimePoint(Element):
  24     """TimePoints for a schedule where the time between the points varies.
  25     """
  26
  27     def __init__(self, time=0.0, value2=0.0, value1=0.0, IntervalSchedule=None, *args, **kw_args):
  28         """Initialises a new 'IrregularTimePoint' instance.
  29
  30         @param time: The time is relative the BasicTimeSchedule.startTime.
  31         @param value2: The second value at the time. The meaning of the value is defined by the class inhering the IrregularIntervalSchedule.
  32         @param value1: The first value at the time. The meaning of the value is defined by the class inhering the IrregularIntervalSchedule.
  33         @param IntervalSchedule: An IrregularTimePoint belongs to an IrregularIntervalSchedule.
  34         """
  35         #: The time is relative the BasicTimeSchedule.startTime.
  36         self.time = time
  37
  38         #: The second value at the time. The meaning of the value is defined by the class inhering the IrregularIntervalSchedule.
  39         self.value2 = value2
  40
  41         #: The first value at the time. The meaning of the value is defined by the class inhering the IrregularIntervalSchedule.
  42         self.value1 = value1
  43
  44         self._IntervalSchedule = None
  45         self.IntervalSchedule = IntervalSchedule
  46
  47         super(IrregularTimePoint, self).__init__(*args, **kw_args)
  48
  49     _attrs = ["time", "value2", "value1"]
  50     _attr_types = {"time": float, "value2": float, "value1": float}
  51     _defaults = {"time": 0.0, "value2": 0.0, "value1": 0.0}
  52     _enums = {}
  53     _refs = ["IntervalSchedule"]
  54     _many_refs = []
  55
  56     def getIntervalSchedule(self):
  57         """An IrregularTimePoint belongs to an IrregularIntervalSchedule.
  58         """
  59         return self._IntervalSchedule
  60
  61     def setIntervalSchedule(self, value):
  62         if self._IntervalSchedule is not None:
  63             filtered = [x for x in self.IntervalSchedule.TimePoints if x != self]
  64             self._IntervalSchedule._TimePoints = filtered
  65
  66         self._IntervalSchedule = value
  67         if self._IntervalSchedule is not None:
  68             if self not in self._IntervalSchedule._TimePoints:
  69                 self._IntervalSchedule._TimePoints.append(self)
  70
  71     IntervalSchedule = property(getIntervalSchedule, setIntervalSchedule)
  72