schemata/CIM14/IEC61970/Meas/ValueToAlias.py

   1 # Copyright (C) 2010 Richard Lincoln
   2 #
   3 # This library is free software; you can redistribute it and/or
   4 # modify it under the terms of the GNU Lesser General Public
   5 # License as published by the Free Software Foundation; either
   6 # version 2.1 of the License, or (at your option) any later version.
   7 #
   8 # This library is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11 # Lesser General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU Lesser General Public
  14 # License along with this library; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA, USA
  16
  17 from CIM14.IEC61970.Core.IdentifiedObject import IdentifiedObject
  18
  19 class ValueToAlias(IdentifiedObject):
  20     """Describes the translation of one particular value into a name, e.g. 1->'Open'
  21     """
  22
  23     def __init__(self, value=0, ValueAliasSet=None, *args, **kw_args):
  24         """Initialises a new 'ValueToAlias' instance.
  25
  26         @param value: The value that is mapped
  27         @param ValueAliasSet: The ValueAliasSet having the ValueToAlias mappings
  28         """
  29         #: The value that is mapped
  30         self.value = value
  31
  32         self._ValueAliasSet = None
  33         self.ValueAliasSet = ValueAliasSet
  34
  35         super(ValueToAlias, self).__init__(*args, **kw_args)
  36
  37     _attrs = ["value"]
  38     _attr_types = {"value": int}
  39     _defaults = {"value": 0}
  40     _enums = {}
  41     _refs = ["ValueAliasSet"]
  42     _many_refs = []
  43
  44     def getValueAliasSet(self):
  45         """The ValueAliasSet having the ValueToAlias mappings
  46         """
  47         return self._ValueAliasSet
  48
  49     def setValueAliasSet(self, value):
  50         if self._ValueAliasSet is not None:
  51             filtered = [x for x in self.ValueAliasSet.Values if x != self]
  52             self._ValueAliasSet._Values = filtered
  53
  54         self._ValueAliasSet = value
  55         if self._ValueAliasSet is not None:
  56             self._ValueAliasSet._Values.append(self)
  57
  58     ValueAliasSet = property(getValueAliasSet, setValueAliasSet)
  59