Fixing one-to-many bidirectional references.
[PyCIM.git] / CIM14 / IEC61970 / Generation / Production / LevelVsVolumeCurve.py
blob8fcc79ad9558e08c82bc890c31cfcd83ced4731e
1 # Copyright (C) 2010 Richard Lincoln
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.
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.
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
17 from CIM14.IEC61970.Core.Curve import Curve
19 class LevelVsVolumeCurve(Curve):
20 """Relationship between reservoir volume and reservoir level. The volume is at the y-axis and the reservoir level at the x-axis.
21 """
23 def __init__(self, Reservoir=None, *args, **kw_args):
24 """Initialises a new 'LevelVsVolumeCurve' instance.
26 @param Reservoir: A reservoir may have a level versus volume relationship.
27 """
28 self._Reservoir = None
29 self.Reservoir = Reservoir
31 super(LevelVsVolumeCurve, self).__init__(*args, **kw_args)
33 _attrs = []
34 _attr_types = {}
35 _defaults = {}
36 _enums = {}
37 _refs = ["Reservoir"]
38 _many_refs = []
40 def getReservoir(self):
41 """A reservoir may have a level versus volume relationship.
42 """
43 return self._Reservoir
45 def setReservoir(self, value):
46 if self._Reservoir is not None:
47 filtered = [x for x in self.Reservoir.LevelVsVolumeCurves if x != self]
48 self._Reservoir._LevelVsVolumeCurves = filtered
50 self._Reservoir = value
51 if self._Reservoir is not None:
52 if self not in self._Reservoir._LevelVsVolumeCurves:
53 self._Reservoir._LevelVsVolumeCurves.append(self)
55 Reservoir = property(getReservoir, setReservoir)