web/src/main/java/org/springframework/security/web/servletapi/SecurityContextHolderAwareRequestWrapper.java
private Authentication getAuthentication() {
		Authentication auth = SecurityContextHolder.getContext().getAuthentication();

		if (!trustResolver.isAnonymous(auth)) {
			return auth;
		}

		return null;
	}
private Authentication getAuthentication() {
		Authentication auth = SecurityContextHolder.getContext().getAuthentication();

		if (!trustResolver.isAnonymous(auth)) {
			return auth;
		}

		return null;
	}
private Authentication getAuthentication ( ) { Authentication auth = SecurityContextHolder . getContext ( ) . getAuthentication ( ) ; if ( ! trustResolver . isAnonymous ( auth ) ) { return auth ; } return null ; }
Obtain the current active <code>Authentication</code>

@return the authentication object or <code>null</code>
Obtain the current active <code > Authentication< / code >