source: protocol/src/main/java/geniusweb/protocol/session/saop/SAOPSettings.java@ 52

package geniusweb.protocol.session.saop;

import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;

import geniusweb.deadline.Deadline;
import geniusweb.protocol.session.SessionProtocol;
import geniusweb.protocol.session.SessionSettings;
import geniusweb.protocol.session.TeamInfo;
import geniusweb.references.PartyWithProfile;
import tudelft.utilities.logging.Reporter;

public class SAOPSettings implements SessionSettings {
        private final List<TeamInfo> participants;
        private final Deadline deadline;

        /**
         * 
         * @param participants the list of {@link PartyWithProfile} in clockwise
         *                     order. There must be at least 2 to run the SAOP
         *                     protocol. But SAOP can be initialized with less, for
         *                     use in TournamentSettings.
         * @param deadline     the deadline of the negotiation
         */
        @JsonCreator
        public SAOPSettings(
                        @JsonProperty("participants") List<TeamInfo> participants,
                        @JsonProperty("deadline") Deadline deadline) {
                this.participants = participants;
                this.deadline = deadline;
                if (participants == null) {
                        throw new IllegalArgumentException("participants must not be null");
                }
                if (deadline == null) {
                        throw new IllegalArgumentException("deadline must not be null");
                }
        }

        @Override
        public Double getMaxRunTime() {
                return deadline.getDuration() / 1000d;
        }

        @Override
        public SessionProtocol getProtocol(Reporter logger) {
                return new SAOP(new SAOPState(this), logger);
        }

        @Override
        public List<TeamInfo> getTeams() {
                return Collections.unmodifiableList(participants);
        }

        /**
         * @return the deadline for this negotiation
         */
        public Deadline getDeadline() {
                return deadline;
        }

        @Override
        public List<PartyWithProfile> getAllParties() {
                return participants.stream()
                                .map(particip -> particip.getParties().get(0))
                                .collect(Collectors.toList());
        }

        @Override
        public Integer getTeamSize() {
                return 1;
        }

        @Override
        public String toString() {
                return "SAOPSettings" + participants + "," + deadline + "]";
        }

        @Override
        public int hashCode() {
                final int prime = 31;
                int result = 1;
                result = prime * result
                                + ((deadline == null) ? 0 : deadline.hashCode());
                result = prime * result
                                + ((participants == null) ? 0 : participants.hashCode());
                return result;
        }

        @Override
        public boolean equals(Object obj) {
                if (this == obj)
                        return true;
                if (obj == null)
                        return false;
                if (getClass() != obj.getClass())
                        return false;
                SAOPSettings other = (SAOPSettings) obj;
                if (deadline == null) {
                        if (other.deadline != null)
                                return false;
                } else if (!deadline.equals(other.deadline))
                        return false;
                if (participants == null) {
                        if (other.participants != null)
                                return false;
                } else if (!participants.equals(other.participants))
                        return false;
                return true;
        }

        @Override
        public SessionSettings with(TeamInfo team) {
                if (team.getSize() != 1)
                        throw new IllegalArgumentException(
                                        "Team must be size 1 but found " + team);
                List<TeamInfo> newparts = new LinkedList<>(participants);
                newparts.add(team);
                return new SAOPSettings(newparts, deadline);
        }

}