lectures/oop20250222/Program.cs

using ConsoleApp1.intf;
using ConsoleApp1.pubsub;
using ConsoleApp1.pubsub.generics;

namespace ConsoleApp1
{
    internal class Program
    {
        static void Main(string[] args)
        {
            IPublisher<IMessage> pub1 = h_generics();
            IPublisher<IMessage> pub2 = h_fixedClasses();

            string[] arss = new string[] { "EXCEPTION", "INFO", "DEBUG" };
            for (int ii = 0; ii < 10; ii++)
            {
                Thread.Sleep(1000);
                IMessage msg = new Message()
                {
                    Category = arss[Random.Shared.Next(arss.Length)],
                    Text = $"{ii}"
                };
                pub1.Publish(msg);
                pub2.Publish(msg);
            };
        }

        private static IPublisher<IMessage> h_generics()
        {
            IPublisher<IMessage> pub = new Publisher<IMessage>();
            ISubscriber<IMessage> sub1 = new ConsoleSubscriber<IMessage>();
            ISubscriber<IMessage> sub2 = new ColoredConsoleSubscriber<IMessage>();
            pub.Subscribe(sub1);
            pub.Subscribe(sub2);
            return pub;
        }


        private static IPublisher<IMessage> h_fixedClasses()
        {
            IPublisher<IMessage> pub = new MsgPublisher();
            ISubscriber<IMessage> sub1 = new MsgConsoleSubscriber();
            ISubscriber<IMessage> sub2 = new MsgColoredConsoleSubscriber();
            pub.Subscribe(sub1);
            pub.Subscribe(sub2);
            return pub;
        }
    }
}