[52] | 1 | package geniusweb.protocol.session.learn;
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| 2 |
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| 3 | import java.util.Collections;
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| 4 | import java.util.LinkedList;
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| 5 | import java.util.List;
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| 6 | import java.util.UUID;
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| 7 | import java.util.stream.Collectors;
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| 8 |
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| 9 | import com.fasterxml.jackson.annotation.JsonCreator;
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| 10 | import com.fasterxml.jackson.annotation.JsonProperty;
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| 11 |
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| 12 | import geniusweb.actions.FileLocation;
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| 13 | import geniusweb.deadline.Deadline;
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| 14 | import geniusweb.protocol.session.SessionProtocol;
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| 15 | import geniusweb.protocol.session.SessionSettings;
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| 16 | import geniusweb.protocol.session.TeamInfo;
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| 17 | import geniusweb.protocol.session.saop.SAOPSettings;
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| 18 | import geniusweb.references.Parameters;
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| 19 | import geniusweb.references.PartyWithProfile;
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| 20 | import tudelft.utilities.logging.Reporter;
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| 21 |
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| 22 | /**
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| 23 | * Settings for learn protocol.
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| 24 | */
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| 25 | public class LearnSettings implements SessionSettings {
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| 26 | private final List<TeamInfo> participants;
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| 27 | private final Deadline deadline;
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| 28 |
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| 29 | /**
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| 30 | *
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| 31 | * @param participants the list of {@link PartyWithProfile} in clockwise
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| 32 | * order. There must be at least 2 to run the SAOP
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| 33 | * protocol. But SAOP can be initialized with less, for
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| 34 | * use in TournamentSettings.
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| 35 | * <table>
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| 36 | * <caption>Required parameters</caption>
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| 37 | * <tr>
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| 38 | * <td>persistentstate</td>
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| 39 | * <td>a {@link FileLocation}, serialized as json eg
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| 40 | * <code>"b29f3bf5-1dc4-499e-a676-7b2dbb864a03"</code> ,
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| 41 | * where the party's persistant state is stored; this
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| 42 | * must match the persistantstate used in earlier calls
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| 43 | * for e.g. {@link SAOPSettings}.</td>
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| 44 | * </tr>
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| 45 | *
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| 46 | * <tr>
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| 47 | * <td>negotiationdata</td>
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| 48 | * <td>a List of {@link FileLocation}s, serialized as
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| 49 | * json, matching the negotiationdata used in earlier
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| 50 | * calls for eg {@link SAOPSettings}.</td>
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| 51 | * </tr>
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| 52 | * </table>
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| 53 | * @param deadline the deadline of the negotiation.
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| 54 | */
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| 55 | @SuppressWarnings("unused")
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| 56 | @JsonCreator
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| 57 | public LearnSettings(
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| 58 | @JsonProperty("participants") List<TeamInfo> participants,
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| 59 | @JsonProperty("deadline") Deadline deadline) {
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| 60 | this.participants = participants;
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| 61 | this.deadline = deadline;
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| 62 | if (participants == null) {
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| 63 | throw new IllegalArgumentException("participants must not be null");
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| 64 | }
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| 65 | if (deadline == null) {
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| 66 | throw new IllegalArgumentException("deadline must not be null");
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| 67 | }
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| 68 |
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| 69 | for (PartyWithProfile pwithp : getAllParties()) {
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| 70 | Parameters params = pwithp.getParty().getParameters();
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| 71 | Object statestr = params.get("persistentstate");
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| 72 | if (!(statestr instanceof String))
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| 73 | throw new IllegalArgumentException(
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| 74 | "persistentstate parameter containing UUID string is required, but found "
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| 75 | + statestr);
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| 76 | // check that it contains a UUID. Don't store it, we don't need
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| 77 | // it.
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| 78 | UUID.fromString((String) statestr);
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| 79 |
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| 80 | // and check the negotiationdata
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| 81 | Object negotiationsstr = params.get("negotiationdata");
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| 82 | if (!(negotiationsstr instanceof List))
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| 83 | throw new IllegalArgumentException(
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| 84 | "negotiationdata parameter containing a List is required");
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| 85 |
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| 86 | for (Object negostr : (List) negotiationsstr) {
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| 87 | if (!(negostr instanceof String))
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| 88 | throw new IllegalArgumentException(
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| 89 | "The list in negotiationdata must contain UUID strings but found "
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| 90 | + negostr);
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| 91 | UUID.fromString((String) negostr);
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| 92 | }
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| 93 | }
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| 94 | }
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| 95 |
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| 96 | @Override
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| 97 | public Double getMaxRunTime() {
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| 98 | return deadline.getDuration() / 1000d;
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| 99 | }
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| 100 |
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| 101 | @Override
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| 102 | public SessionProtocol getProtocol(Reporter logger) {
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| 103 | return new Learn(new LearnState(this), logger);
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| 104 | }
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| 105 |
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| 106 | @Override
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| 107 | public List<TeamInfo> getTeams() {
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| 108 | return Collections.unmodifiableList(participants);
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| 109 | }
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| 110 |
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| 111 | /**
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| 112 | * @return the deadline for this negotiation
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| 113 | */
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| 114 | public Deadline getDeadline() {
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| 115 | return deadline;
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| 116 | }
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| 117 |
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| 118 | @Override
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| 119 | public List<PartyWithProfile> getAllParties() {
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| 120 | return participants.stream()
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| 121 | .map(particip -> particip.getParties().get(0))
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| 122 | .collect(Collectors.toList());
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| 123 | }
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| 124 |
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| 125 | @Override
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| 126 | public Integer getTeamSize() {
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| 127 | return 1;
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| 128 | }
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| 129 |
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| 130 | @Override
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| 131 | public String toString() {
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| 132 | return "LearnSettings" + participants + "," + deadline + "]";
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| 133 | }
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| 134 |
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| 135 | @Override
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| 136 | public int hashCode() {
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| 137 | final int prime = 31;
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| 138 | int result = 1;
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| 139 | result = prime * result
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| 140 | + ((deadline == null) ? 0 : deadline.hashCode());
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| 141 | result = prime * result
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| 142 | + ((participants == null) ? 0 : participants.hashCode());
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| 143 | return result;
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| 144 | }
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| 145 |
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| 146 | @Override
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| 147 | public boolean equals(Object obj) {
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| 148 | if (this == obj)
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| 149 | return true;
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| 150 | if (obj == null)
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| 151 | return false;
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| 152 | if (getClass() != obj.getClass())
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| 153 | return false;
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| 154 | LearnSettings other = (LearnSettings) obj;
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| 155 | if (deadline == null) {
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| 156 | if (other.deadline != null)
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| 157 | return false;
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| 158 | } else if (!deadline.equals(other.deadline))
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| 159 | return false;
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| 160 | if (participants == null) {
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| 161 | if (other.participants != null)
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| 162 | return false;
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| 163 | } else if (!participants.equals(other.participants))
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| 164 | return false;
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| 165 | return true;
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| 166 | }
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| 167 |
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| 168 | @Override
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| 169 | public SessionSettings with(TeamInfo team) {
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| 170 | if (team.getSize() != 1)
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| 171 | throw new IllegalArgumentException(
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| 172 | "Team must be size 1 but found " + team);
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| 173 | List<TeamInfo> newparts = new LinkedList<>(participants);
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| 174 | newparts.add(team);
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| 175 | return new LearnSettings(newparts, deadline);
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| 176 | }
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| 177 |
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| 178 | }
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