code: public final BsonFactory configure(BsonParser.Feature f, boolean state) {
  		if (state) {
  			return enable(f);
  		}
  		return disable(f);
  	}
docs: Method for enabling/disabling specified parser features
  (check {@link BsonParser.Feature} for list of features)
  @param f the feature to enable or disable
  @param state true if the feature should be enabled, false otherwise
  @return this BsonFactory