in src/main/java/com/epam/digital/data/platform/starter/security/jwt/TokenProvider.java [47:55]
public Authentication getAuthentication(String token) {
log.debug("Start parsing access token");
var claims = tokenParser.parseClaims(token);
log.debug("Access token decoded successfully");
var authorities = getAuthorities(claims);
var principal = new User(claims.getPreferredUsername(), "", authorities);
return new UsernamePasswordAuthenticationToken(principal, token, authorities);
}