package com.airlock.iam.common.infrastructure.credential;

import com.google.common.base.Preconditions;
import jakarta.servlet.http.HttpServletRequest;
import java.util.Optional;

public class AuthorizationHeaderExtractor {
   public Optional<String> extract(HttpServletRequest request) {
      Preconditions.checkNotNull(request, "request must not be null");
      return Optional.ofNullable(request.getHeader("Authorization"));
   }
}