package refreshpluginstest;

import java.util.ArrayList;
import javax.imageio.spi.ServiceRegistry;


public class SimpleTest {
    public static void main(String[] args) {
        final ArrayList services = new ArrayList();

        services.add(MyService.class);

        final ServiceRegistry reg = new ServiceRegistry(services.iterator());

        new Thread(new Rgisterer(reg)).start();

        new Thread(new Consumer(reg)).start();


    }

    static class Consumer implements Runnable {
        private final ServiceRegistry reg;
        boolean go = true;

        public Consumer(ServiceRegistry r) {
            reg = r;
        }

        @Override
        public void run() {
            while (go) {
                reg.getServiceProviders(MyService.class, true);
            }
        }

    }
    static class Rgisterer implements Runnable {
        private final ServiceRegistry reg;
        boolean go = true;

        public Rgisterer(ServiceRegistry r) {
            reg = r;
        }

        @Override
        public void run() {
            final int N = 20;

            MyService[] services = new MyService[N];
            for (int i = 0; i < N; i++) {
                services[i] = new MyService();
            }

            while (go) {
                for (int i = 0; i < N; i++) {
                    reg.registerServiceProvider(services[i]);
                }
                for (int i = 0; i < N; i++) {
                    reg.deregisterServiceProvider(services[i]);
                }
            }
        }

    }

    static class MyService {
        public MyService() {

        }
    }

}