1# Copyright (c) 2014-2015, Intel Corporation 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without modification, 5# are permitted provided that the following conditions are met: 6# 7# 1. Redistributions of source code must retain the above copyright notice, this 8# list of conditions and the following disclaimer. 9# 10# 2. Redistributions in binary form must reproduce the above copyright notice, 11# this list of conditions and the following disclaimer in the documentation and/or 12# other materials provided with the distribution. 13# 14# 3. Neither the name of the copyright holder nor the names of its contributors 15# may be used to endorse or promote products derived from this software without 16# specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 22# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 25# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29from clientsimulator.criterion.Criterion import Criterion 30from clientsimulator.criterion.Criterion import InvalidCriterionException 31 32 33class ExclusiveCriterion(Criterion): 34 35 """ 36 This file describe Exclusive Criterion Behavior 37 38 This types of criterion can only have one value at a time 39 """ 40 41 def __init__(self): 42 super().__init__() 43 self.__currentValue = None 44 45 @property 46 def currentValue(self): 47 return self.__currentValue 48 49 @currentValue.setter 50 def currentValue(self, currentValue): 51 if currentValue in self._allowedValues or currentValue == self.noValue: 52 self.__currentValue = currentValue 53 else: 54 raise InvalidCriterionException( 55 "Value {} is not allowed for {}.".format( 56 currentValue, self.__class__.__name__)) 57 58 def __str__(self): 59 return self.__class__.__name__ + ' : ' + str(self.__currentValue) 60