code: public static <T> T find(Class<T> factoryClass, Map<String, String> propertyMap) {
  		return findInternal(factoryClass, propertyMap, Optional.empty());
  	}
docs: Finds a table factory of the given class and property map.
  
  @param factoryClass desired factory class
  @param propertyMap properties that describe the factory configuration
  @param <T> factory class type
  @return the matching factory