import java.util.*;

public class Component {
    private List<ActionListener> listeners = new ArrayList<ActionListener>();

    public void addActionListener(ActionListener listener, String... args) {
        System.out.println(Arrays.asList(args));
        listeners.add(listener);
    }

    public void triggerAction(String action) {
        for (ActionListener listener: listeners) {
            listener.onAction(action, true, 42);
        }
    }
}