public static void setCustomUserClaimsInc()

in auth/src/main/java/com/google/firebase/quickstart/AuthSnippets.java [138:151]

• 9 lines of code
• 2 McCabe index (conditional complexity)

  public static void setCustomUserClaimsInc() throws InterruptedException, ExecutionException {
    // [START set_custom_user_claims_incremental]
    UserRecord user = FirebaseAuth.getInstance()
        .getUserByEmailAsync("user@admin.example.com").get();
    // Add incremental custom claim without overwriting the existing claims.
    Map<String, Object> currentClaims = user.getCustomClaims();
    if (Boolean.TRUE.equals(currentClaims.get("admin"))) {
      // Add level.
      currentClaims.put("level", 10);
      // Add custom claims for additional privileges.
      FirebaseAuth.getInstance().setCustomUserClaimsAsync(user.getUid(), currentClaims).get();
    }
    // [END set_custom_user_claims_incremental]
  }