this.setMapId(mapID);
MapBean map = CampaignClient.getInstance().getBean(this.getMapId());
HashSet<UniqueID> elements = map.getElements();
for (UniqueID element : elements) {
MapElement activator = CampaignClient.getInstance()
.getBean(element);
if (Beans.isInstanceOf(activator, typeOfActivator)) {
activator.addPropertyChangeListener(this);
}
}
map.addPropertyChangeListener(new MapObserver());
}