[100] | 1 | from geniusweb.actions.ActionWithBid import ActionWithBid
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| 2 | from geniusweb.actions.PartyId import PartyId
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| 3 | from geniusweb.issuevalue.Bid import Bid
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| 4 |
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| 5 | class Vote ( ActionWithBid ):
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| 6 | '''
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| 7 | A vote is an indication by a party that it conditionally accepts a bid. It's
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| 8 | then up to the protocol to determine the outcome.
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| 9 | '''
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| 10 |
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| 11 | def __init__(self, actor:PartyId, bid:Bid ,minPower :int , maxPower:int):
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| 12 | '''
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| 13 | @param id the {@link PartyId} that does the action
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| 14 | @param bid the bid that is voted on
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| 15 | @param minPower the minimum power this bid must get in order for the vote
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| 16 | to be valid. Power is the sum of the powers of the
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| 17 | parties that are in the deal. If power=1 for all
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| 18 | participants (usually the default) power can be
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| 19 | interpreted as number of votes
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| 20 | @param maxPower the maximum power this bid must get in order for the vote
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| 21 | to be valid. See {@link #minPower}
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| 22 | '''
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| 23 | super().__init__(actor, bid)
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| 24 | self._minPower = minPower
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| 25 | self._maxPower = maxPower
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| 26 | if bid == None or minPower == None or minPower < 1 or maxPower == None or maxPower < minPower:
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| 27 | raise ValueError("Vote must have non-null bid and minVotes, and minPower must be >=1 and maxPower must be >=minPower")
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| 28 |
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| 29 | def getMinPower(self) -> int:
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| 30 | '''
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| 31 | @return the minimum power this bid must get in order for the vote to be
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| 32 | valid.
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| 33 | '''
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| 34 | return self._minPower
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| 35 |
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| 36 | def getMaxPower(self)->int:
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| 37 | '''
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| 38 | @return the max power this bid must get in order for the vote to be
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| 39 | valid.
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| 40 | '''
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| 41 | return self._maxPower;
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| 42 |
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| 43 | #Override
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| 44 | def __repr__(self) -> str:
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| 45 | return "Vote[" + repr(self.getActor()) + "," + repr(self.getBid()) + ","\
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| 46 | + repr(self._minPower) + "," + repr(self._maxPower) + "]"
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| 47 |
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| 48 | def __hash__(self):
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| 49 | return hash((self._actor, self._bid, self._minPower, self._maxPower))
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| 50 |
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| 51 | def __eq__(self, other):
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| 52 | return isinstance(other, self.__class__) and \
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| 53 | super().__eq__(other) and self._minPower==other._minPower \
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| 54 | and self._maxPower==other._maxPower
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| 55 |
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| 56 |
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