[52] | 1 | package geniusweb.actions;
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| 2 |
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| 3 | import com.fasterxml.jackson.annotation.JsonCreator;
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| 4 | import com.fasterxml.jackson.annotation.JsonProperty;
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| 5 |
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| 6 | import geniusweb.issuevalue.Bid;
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| 7 |
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| 8 | /**
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| 9 | * A vote is an indication by a party that it conditionally accepts a bid. It's
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| 10 | * then up to the protocol to determine the outcome.
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| 11 | */
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| 12 | public class VoteWithValue extends ActionWithBid {
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| 13 | private final Integer minPower;
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| 14 | private final Integer maxPower;
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| 15 | private final Integer value;
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| 16 |
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| 17 | /**
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| 18 | * @param id the {@link PartyId} that does the action
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| 19 | * @param bid the bid that is voted on
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| 20 | * @param minPower the minimum power this bid must get in order for the vote
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| 21 | * to be valid. Power is the sum of the powers of the
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| 22 | * parties that are in the deal. If power=1 for all
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| 23 | * participants (usually the default) power can be
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| 24 | * interpreted as number of votes
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| 25 | * @param maxPower the maximum power this bid must get in order for the vote
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| 26 | * to be valid. See {@link #minPower}
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| 27 | * @param value the value for this vote. An integer in [1,100]. Higher
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| 28 | * means that the actor likes this bid better. Note: value 0
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| 29 | * is reserved for "unacceptable" and therefore can not be
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| 30 | * used as a valid value.
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| 31 | */
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| 32 | @JsonCreator
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| 33 | public VoteWithValue(@JsonProperty("actor") PartyId id,
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| 34 | @JsonProperty("bid") Bid bid,
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| 35 | @JsonProperty("minPower") Integer minPower,
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| 36 | @JsonProperty("maxPower") Integer maxPower,
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| 37 | @JsonProperty("value") Integer value) {
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| 38 | super(id, bid);
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| 39 | this.minPower = minPower;
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| 40 | this.maxPower = maxPower;
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| 41 | this.value = value;
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| 42 | if (value < 1 || value > 100)
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| 43 | throw new IllegalArgumentException(
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| 44 | "value must be in [1,100] but got " + value);
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| 45 | if (bid == null || minPower == null || minPower < 1 || maxPower == null
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| 46 | || maxPower < minPower) {
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| 47 | throw new IllegalArgumentException(
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| 48 | "Vote must have non-null bid and minVotes, and minPower must be >=1 and maxPower must be >=minPower");
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| 49 | }
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| 50 | }
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| 51 |
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| 52 | /**
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| 53 | *
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| 54 | * @return the minimum power this bid must get in order for the vote to be
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| 55 | * valid.
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| 56 | */
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| 57 | public Integer getMinPower() {
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| 58 | return minPower;
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| 59 | }
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| 60 |
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| 61 | /**
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| 62 | *
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| 63 | * @return the max power this bid must get in order for the vote to be
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| 64 | * valid.
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| 65 | */
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| 66 | public Integer getMaxPower() {
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| 67 | return maxPower;
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| 68 | }
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| 69 |
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| 70 | /**
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| 71 | *
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| 72 | * @return the value for this vote. An integer in [1,100]. Higher means that
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| 73 | * the actor likes this bid better.
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| 74 | *
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| 75 | */
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| 76 | public Integer getValue() {
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| 77 | return value;
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| 78 | }
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| 79 |
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| 80 | @Override
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| 81 | public String toString() {
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| 82 | return "VoteWithValue[" + getActor() + "," + getBid() + "," + minPower
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| 83 | + "," + maxPower + "," + value + "]";
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| 84 | }
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| 85 |
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| 86 | @Override
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| 87 | public int hashCode() {
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| 88 | final int prime = 31;
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| 89 | int result = super.hashCode();
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| 90 | result = prime * result
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| 91 | + ((maxPower == null) ? 0 : maxPower.hashCode());
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| 92 | result = prime * result
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| 93 | + ((minPower == null) ? 0 : minPower.hashCode());
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| 94 | result = prime * result + ((value == null) ? 0 : value.hashCode());
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| 95 | return result;
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| 96 | }
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| 97 |
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| 98 | @Override
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| 99 | public boolean equals(Object obj) {
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| 100 | if (this == obj)
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| 101 | return true;
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| 102 | if (!super.equals(obj))
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| 103 | return false;
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| 104 | if (getClass() != obj.getClass())
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| 105 | return false;
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| 106 | VoteWithValue other = (VoteWithValue) obj;
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| 107 | if (maxPower == null) {
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| 108 | if (other.maxPower != null)
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| 109 | return false;
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| 110 | } else if (!maxPower.equals(other.maxPower))
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| 111 | return false;
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| 112 | if (minPower == null) {
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| 113 | if (other.minPower != null)
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| 114 | return false;
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| 115 | } else if (!minPower.equals(other.minPower))
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| 116 | return false;
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| 117 | if (value == null) {
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| 118 | if (other.value != null)
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| 119 | return false;
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| 120 | } else if (!value.equals(other.value))
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| 121 | return false;
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| 122 | return true;
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| 123 | }
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| 124 |
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| 125 | }
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