MyRequestContext.java

@Component
@Scope(value = "request", proxyMode = ScopedProxyMode.TARGET_CLASS)
public class MyRequestContext {

	private Jwt jwt;

	public MyRequestContext(){
		this.jwt = (Jwt) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
	}

	public String getUsername() {

		String username = jwt.getClaim("sub");

		return username;
	}

	public boolean isAdmin() {
		
		List<String> claims = jwt.getClaim("cognito:groups");
		
		if(claims.contains("ROLE_ADMIN")) {
			return true;
		}

		return false;
		
	}

}