code: public static ControllingAttribute createIceControllingAttribute(
  			long tieBreaker) {
  		ControllingAttribute attribute = new ControllingAttribute();
  		attribute.setTieBreaker(tieBreaker);
  
  		return attribute;
  	}
docs: Creates an Controlling Attribute with the specified tie-breaker value
  
  @param tieBreaker
  the tie-breaker value to be used
  
  @return the created IceControllingAttribute