FingerPrintMessage.java

package com.roboclub.robobuggy.messages;

import java.util.Date;

/**
 * Class used to represent a message containing the low level code fingerprint
 */
public class FingerPrintMessage extends BaseMessage {
    public static final String VERSION_ID = "fingerprint_hash";
    private int fpHash;

    /**
     * Construct a new {@link FingerPrintMessage} at time now
     *
     * @param hash the hash of the low level code
     */
    public FingerPrintMessage(int hash) {
        this.fpHash = hash;
        this.timestamp = new Date().getTime();
    }

    /**
     * Construct a new {@link FingerPrintMessage}
     *
     * @param tStamp {@link Date} representing the time of the message
     * @param hash   the hash of the low level code
     */
    public FingerPrintMessage(Date tStamp, int hash) {
        this.fpHash = hash;
        this.timestamp = new Date(tStamp.getTime()).getTime();
    }

    /**
     * @return the fingerprint hash
     */
    public int getFpHash() {
        return fpHash;
    }
}