MessageBus.java

package com.yichao.woo.eaaDev.event.collaboration.message;

import com.yichao.woo.eaaDev.event.collaboration.command.Order;

public class MessageBus {

    public static void publishOrderPlacement(Order order) {

    }

    public static void subscribeToOrders(StockExchangeM stockExchangeM) {

    }
}