# Copyright (C) 2010-2011 Richard Lincoln
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from CIM14.IEC61970.StateVariables.StateVariable import StateVariable

class SvInjection(StateVariable):
    """Injection state variable.
    """

    def __init__(self, pNetInjection=0.0, qNetInjection=0.0, TopologicalNode=None, *args, **kw_args):
        """Initialises a new 'SvInjection' instance.

        @param pNetInjection: The active power injected into the bus at this location.  Positive sign means injection into the bus. 
        @param qNetInjection: The reactive power injected into the bus at this location. Positive sign means injection into the bus. 
        @param TopologicalNode: The topological node associated with the state injection.
        """
        #: The active power injected into the bus at this location.  Positive sign means injection into the bus.
        self.pNetInjection = pNetInjection

        #: The reactive power injected into the bus at this location. Positive sign means injection into the bus.
        self.qNetInjection = qNetInjection

        self._TopologicalNode = None
        self.TopologicalNode = TopologicalNode

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

    _attrs = ["pNetInjection", "qNetInjection"]
    _attr_types = {"pNetInjection": float, "qNetInjection": float}
    _defaults = {"pNetInjection": 0.0, "qNetInjection": 0.0}
    _enums = {}
    _refs = ["TopologicalNode"]
    _many_refs = []

    def getTopologicalNode(self):
        """The topological node associated with the state injection.
        """
        return self._TopologicalNode

    def setTopologicalNode(self, value):
        if self._TopologicalNode is not None:
            self._TopologicalNode._SvInjection = None

        self._TopologicalNode = value
        if self._TopologicalNode is not None:
            self._TopologicalNode.SvInjection = None
            self._TopologicalNode._SvInjection = self

    TopologicalNode = property(getTopologicalNode, setTopologicalNode)

