StateMessage.java

package com.roboclub.robobuggy.messages;

import com.roboclub.robobuggy.nodes.baseNodes.NodeState;

import java.util.Date;

/**
 * Message used for passing {@link NodeState} information over BuggyROS
 */
public class StateMessage extends BaseMessage {
    public static final String VERSION_ID = "state";
    private NodeState state;

    /**
     * Construct a new {@link StateMessage} with time now
     *
     * @param state {@link NodeState} to transmit
     */
    public StateMessage(NodeState state) {
        this.timestamp = new Date().getTime();
        this.state = state;
    }

    /**
     * Returns the {@link NodeState} sent in the {@link StateMessage}
     *
     * @return the {@link NodeState} sent in the {@link StateMessage}
     */
    public NodeState getState() {
        return this.state;
    }
}