public static UriTemplate templateFor(@Nullable String mapping) {

		Assert.hasText(mapping, "Mapping must not be null or empty!");

		return CACHE.computeIfAbsent(mapping, UriTemplate::new);
	}
public static UriTemplate templateFor ( @ Nullable String mapping ) { Assert . hasText ( mapping , "Mapping must not be null or empty!" ) ; return CACHE . computeIfAbsent ( mapping , UriTemplate :: new ) ; }
Returns the the {@link UriTemplate} for the given mapping.

@param mapping must not be {@literal null} or empty.
@return