# 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
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.

from CIM15.IEC61970.Informative.InfCommon.Role import Role

class AssetAssetRole(Role):
    """Roles played between Assets and other Assets.Roles played between Assets and other Assets.
    """

    def __init__(self, ToAsset=None, FromAsset=None, *args, **kw_args):
        """Initialises a new 'AssetAssetRole' instance.

        @param ToAsset:
        @param FromAsset:
        """
        self._ToAsset = None
        self.ToAsset = ToAsset

        self._FromAsset = None
        self.FromAsset = FromAsset

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

    _attrs = []
    _attr_types = {}
    _defaults = {}
    _enums = {}
    _refs = ["ToAsset", "FromAsset"]
    _many_refs = []

    def getToAsset(self):
        
        return self._ToAsset

    def setToAsset(self, value):
        if self._ToAsset is not None:
            filtered = [x for x in self.ToAsset.FromAssetRoles if x != self]
            self._ToAsset._FromAssetRoles = filtered

        self._ToAsset = value
        if self._ToAsset is not None:
            if self not in self._ToAsset._FromAssetRoles:
                self._ToAsset._FromAssetRoles.append(self)

    ToAsset = property(getToAsset, setToAsset)

    def getFromAsset(self):
        
        return self._FromAsset

    def setFromAsset(self, value):
        if self._FromAsset is not None:
            filtered = [x for x in self.FromAsset.ToAssetRoles if x != self]
            self._FromAsset._ToAssetRoles = filtered

        self._FromAsset = value
        if self._FromAsset is not None:
            if self not in self._FromAsset._ToAssetRoles:
                self._FromAsset._ToAssetRoles.append(self)

    FromAsset = property(getFromAsset, setFromAsset)

