How to use

getControllerId

method

in

mage.abilities.common.SacrificePermanentTriggeredAbility

@Override
public boolean checkTrigger(GameEvent event, Game game) {
  return event.getPlayerId().equals(this.getControllerId())
      && filter.match(game.getPermanentOrLKIBattlefield(event.getTargetId()), game);
}