| # Copyright (c) 2014-2015, Intel Corporation |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without modification, |
| # are permitted provided that the following conditions are met: |
| # |
| # 1. Redistributions of source code must retain the above copyright notice, this |
| # list of conditions and the following disclaimer. |
| # |
| # 2. Redistributions in binary form must reproduce the above copyright notice, |
| # this list of conditions and the following disclaimer in the documentation and/or |
| # other materials provided with the distribution. |
| # |
| # 3. Neither the name of the copyright holder nor the names of its contributors |
| # may be used to endorse or promote products derived from this software without |
| # specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| |
| from clientsimulator.criterion.Criterion import Criterion |
| from clientsimulator.criterion.Criterion import InvalidCriterionException |
| |
| |
| class ExclusiveCriterion(Criterion): |
| |
| """ |
| This file describe Exclusive Criterion Behavior |
| |
| This types of criterion can only have one value at a time |
| """ |
| |
| def __init__(self): |
| super().__init__() |
| self.__currentValue = None |
| |
| @property |
| def currentValue(self): |
| return self.__currentValue |
| |
| @currentValue.setter |
| def currentValue(self, currentValue): |
| if currentValue in self._allowedValues or currentValue == self.noValue: |
| self.__currentValue = currentValue |
| else: |
| raise InvalidCriterionException( |
| "Value {} is not allowed for {}.".format( |
| currentValue, self.__class__.__name__)) |
| |
| def __str__(self): |
| return self.__class__.__name__ + ' : ' + str(self.__currentValue) |