1 | from __future__ import annotations
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2 |
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3 | from typing import Any, Dict
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4 |
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5 | from pyson.JsonValue import JsonValue
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6 |
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7 | from geniusweb.actions.PartyId import PartyId
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8 | from geniusweb.issuevalue.Bid import Bid
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9 | from geniusweb.utils import toStr
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10 |
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11 |
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12 | class Agreements:
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13 | '''
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14 | There can be multiple agreements from a single negotiation. This object
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15 | contains the agreements. Each party can agree only on 1 bid and there are
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16 | always at least 2 parties agreeing on a bid.
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17 | '''
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18 | def __init__(self, agreements:Dict[PartyId, Bid] = {} ) :
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19 | '''
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20 | @param agrees a map, with the bid that was agreed on by a party
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21 | HACK Must be Dict[PartyId, Bid]
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22 | '''
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23 | if type(agreements)!=dict:
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24 | raise ValueError("Agreements must be a dict")
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25 | self._agreements = agreements
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26 |
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27 | @JsonValue()
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28 | def getAgreements(self)->Dict[PartyId, Bid]:
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29 | return self._agreements
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30 |
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31 | def With(self, other:"Agreements" ) ->"Agreements" :
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32 | '''
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33 | * @param other {@link Agreements}
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34 | * @return a new Agreement containing this plus other agreements
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35 | * @throws IllegalArgumentException if parties in other are already in this
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36 | * agreement.
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37 | '''
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38 | newagrees = self._agreements.copy()
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39 | for pid in other._agreements.keys():
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40 | if pid in newagrees:
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41 | raise ValueError("party " + str(pid) + " already has agreement");
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42 | newagrees[pid]=other._agreements[pid]
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43 | return Agreements(newagrees);
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44 |
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45 | def getMap(self)-> Dict[PartyId,Bid]:
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46 | '''
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47 | @return actual agreemenets contained here
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48 | '''
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49 | return self._agreements.copy()
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50 |
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51 |
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52 | def __repr__(self):
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53 | return "Agreements" + toStr(self._agreements)
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54 |
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55 | def __eq__(self, other):
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56 | return isinstance(other, self.__class__) and self._agreements == other._agreements
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57 |
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58 |
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59 | def __hash__(self):
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60 | return sum([ hash(k) + 31 * hash(v) for (k,v) in self._agreements.items()])
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