@FunctionalInterface public interface EnvironmentPostProcessor
Environmentprior to the application context being refreshed.
EnvironmentPostProcessor implementations have to be registered in
META-INF/spring.factories, using the fully qualified name of this class as the
EnvironmentPostProcessor processors are encouraged to detect whether Spring's
Ordered interface has been implemented or if
@Order annotation is present and
to sort instances accordingly if so prior to invocation.