code: private ChooseConfig searchAnnotatedConfig(ChooseConfig cc) {
  		
  		if((isNull(cc)||cc == ChooseConfig.DESTINATION) && Annotation.isInheritedMapped(destination))	
  			return ChooseConfig.DESTINATION;
  	
  		if((isNull(cc)||cc == ChooseConfig.SOURCE) && Annotation.isInheritedMapped(source))			
  			return  ChooseConfig.SOURCE;
  		
  		return null;
  	}
docs: This method finds the annotations, returns null if there are no.
  @param cc Configuration to check
  return ChooseConfig configuration found