package common;

import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;

public class Signal1<T> {
	private final List<Consumer<T>> handlers;

	public Signal1() {
		this.handlers = new ArrayList<>();
	}

	public void connect(Consumer<T> handler) {
		this.handlers.add(handler);
	}

	public void disconnect(Consumer<T> handler) {
		this.handlers.remove(handler);
	}

	public void emit(T arg) {
		for (Consumer<T> handler : this.handlers) {
			handler.accept(arg);
		}
	}
}