1 package cz.cuni.amis.pogamut.base.communication.worldview.listener;
2
3 import cz.cuni.amis.pogamut.base.communication.worldview.listener.exception.ListenersAlreadyRegisteredException;
4
5 public interface IListenerRegistrator {
6
7 /**
8 * Register all the listeners the registrator know of.
9 * <p><p>
10 * Can be called only if listeners are not registred.
11 *
12 * @throws ListenersAlreadyRegisteredException
13 */
14 public void addListeners() throws ListenersAlreadyRegisteredException;
15
16 /**
17 * Removes (unregister) all the listeners the registrator has created.
18 */
19 public void removeListeners();
20
21 }