user.java

	public boolean checkRights(UserRights neededRight, Object manipulated){
		final int RATING_CREATE_CATEGORY=1000;
		final int RATING_DELETE_CARD=100;
		switch(neededRight){
			case CREATE_CATEGORY:{
				if(rating>RATING_CREATE_CATEGORY){
					return true;
				}
				return false;
			}
			case DELETE_CARD:{
				if(manipulated!=null && manipulated.getClass()==FlashCard.class){
					FlashCard card=(FlashCard)manipulated;
					//can delete own cards OR any cards when this user's rating is over a specific value
					if(card.getAuthor()==this || rating>RATING_DELETE_CARD){
						return true;
					}
				}
				return false;
			}
		}
		return false;
	}