Request.java

package cz.agents.agentpolis.darptestbed.simmodel.agent.data;

import cz.agents.agentpolis.darptestbed.siminfrastructure.communication.requestconsumer.receiver.RequestConsumerReceiverVisitor;
import cz.agents.agentpolis.ondemandtransport.siminfrastructure.communication.protocol.MessageVisitor;

import java.util.Set;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * A request for a taxi to drive from point A to B.
 *
 * @author Lukas Canda
 */
public final class Request implements MessageVisitor<RequestConsumerReceiverVisitor> {

    private final String passengerId;
    private final long callTimeInDayRange;
    private final long fromNode;
    private final long toNode;
    private final TimeWindow timeWindow;
    private final Set<String> additionalRequirements;

    // this class can be extended by adding max price, max group size etc.

    public Request(String passengerId, long fromNode, long toNode, Set<String> additionalRequirements) {
        this(passengerId, -1, fromNode, toNode, null, additionalRequirements);
    }

    public Request(String passengerId, long fromNode, long toNode, TimeWindow timeWindow,
                   Set<String> additionalRequirements) {
        super();
        this.passengerId = passengerId;
        this.callTimeInDayRange = -1;
        this.fromNode = fromNode;
        this.toNode = toNode;
        this.timeWindow = timeWindow;
        this.additionalRequirements = additionalRequirements;
    }

    // including time window
    public Request(String passengerId, long callTimeInDayRange, long fromNode, long toNode, TimeWindow timeWindow,
                   Set<String> additionalRequirements) {
        super();
        this.passengerId = checkNotNull(passengerId);
        this.callTimeInDayRange = callTimeInDayRange;
        this.fromNode = fromNode;
        this.toNode = toNode;
        this.timeWindow = timeWindow;
        this.additionalRequirements = checkNotNull(additionalRequirements);
    }

    public String getPassengerId() {
        return passengerId;
    }

    public long getFromNode() {
        return fromNode;
    }

    public long getToNode() {
        return toNode;
    }

    public TimeWindow getTimeWindow() {
        return timeWindow;
    }

    public long getCallTimeInDayRange() {
        return callTimeInDayRange;
    }

    public Set<String> getAdditionalRequirements() {
        return additionalRequirements;
    }

    @Override
    public void accept(RequestConsumerReceiverVisitor receiverVisitor) {
        receiverVisitor.visit(this);

    }

    public String toString() {
        StringBuilder sb = new StringBuilder();

        sb.append("Request: PassengerId = ");
        sb.append(passengerId);
        sb.append(" ; CallTimeInDayRange = ");
        sb.append(callTimeInDayRange);
        sb.append(" ; FromNode = ");
        sb.append(fromNode);
        sb.append(" ; ToNode = ");
        sb.append(toNode);
        sb.append(" ; TimeWindow = ");
        sb.append(timeWindow.toString());
        sb.append(" ; AdditionalRequirements = ");
        sb.append(additionalRequirements);

        return sb.toString();
    }
}