# Copyright (C) 2010-2011 Richard Lincoln
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# IN THE SOFTWARE.

from CIM15.IEC61968.Work.Work import Work

class MeterServiceWork(Work):
    """Work involving meters.Work involving meters.
    """

    def __init__(self, OldMeter=None, Meter=None, *args, **kw_args):
        """Initialises a new 'MeterServiceWork' instance.

        @param OldMeter: Old meter replaced by this work.
        @param Meter: Meter on which this non-replacement work is performed.
        """
        self._OldMeter = None
        self.OldMeter = OldMeter

        self._Meter = None
        self.Meter = Meter

        super(MeterServiceWork, self).__init__(*args, **kw_args)

    _attrs = []
    _attr_types = {}
    _defaults = {}
    _enums = {}
    _refs = ["OldMeter", "Meter"]
    _many_refs = []

    def getOldMeter(self):
        """Old meter replaced by this work.
        """
        return self._OldMeter

    def setOldMeter(self, value):
        if self._OldMeter is not None:
            filtered = [x for x in self.OldMeter.MeterReplacementWorks if x != self]
            self._OldMeter._MeterReplacementWorks = filtered

        self._OldMeter = value
        if self._OldMeter is not None:
            if self not in self._OldMeter._MeterReplacementWorks:
                self._OldMeter._MeterReplacementWorks.append(self)

    OldMeter = property(getOldMeter, setOldMeter)

    def getMeter(self):
        """Meter on which this non-replacement work is performed.
        """
        return self._Meter

    def setMeter(self, value):
        if self._Meter is not None:
            filtered = [x for x in self.Meter.MeterServiceWorks if x != self]
            self._Meter._MeterServiceWorks = filtered

        self._Meter = value
        if self._Meter is not None:
            if self not in self._Meter._MeterServiceWorks:
                self._Meter._MeterServiceWorks.append(self)

    Meter = property(getMeter, setMeter)

