/** Constructor for the header node. */
    AvlNode() {
      this.elem = null;
      this.elemCount = 1;
    }

    // For discussion of pred() and succ(), see the comment on the pred and succ fields.

    private AvlNode<E> pred() {
      return requireNonNull(pred);
    }

    private AvlNode<E> succ() {
      return requireNonNull(succ);
    }

		if !globalIAMSys.IsAllowed(policy.Args{
			AccountName:     cred.AccessKey,
			Groups:          cred.Groups,
			Action:          policy.PutObjectFanOutAction,
			ConditionValues: getConditionValues(r, "", cred),
			BucketName:      bucket,
			ObjectName:      object,
			IsOwner:         globalActiveCred.AccessKey == cred.AccessKey,
			Claims:          cred.Claims,
		}) {

func (a adminAPIHandlers) ListIdentityProviderCfg(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	objectAPI, cred := validateAdminReq(ctx, w, r, policy.ConfigUpdateAdminAction)
	if objectAPI == nil {
		return
	}
	password := cred.SecretKey

	idpCfgType := mux.Vars(r)["type"]
	if !madmin.ValidIDPConfigTypes.Contains(idpCfgType) {

    assertEquals(2, ms.count(Color.RED));
  }

  public void testCollectionCreate() {
    Multiset<Color> ms = EnumMultiset.create(asList(Color.RED, Color.YELLOW, Color.RED));
    assertEquals(0, ms.count(Color.BLUE));
    assertEquals(1, ms.count(Color.YELLOW));
    assertEquals(2, ms.count(Color.RED));
  }

  public void testIllegalCreate() {
    Collection<Color> empty = EnumSet.noneOf(Color.class);
    try {

	for _, ui := range cache.iamUsersMap {
		cred := ui.Credentials
		// Only consider service account or STS credentials with
		// non-empty session tokens.
		if !(cred.IsServiceAccount() || cred.IsTemp()) ||
			cred.SessionToken == "" {
			continue
		}

		var (
			err    error
			claims map[string]interface{} = cred.Claims
		)

		if cred.IsServiceAccount() {

	req, err := newTestRequest(method,
		adminPathPrefix+adminAPIVersionPrefix+path+"?"+queryVal.Encode(),
		contentLength, bodySeeker)
	if err != nil {
		return nil, err
	}

	cred := globalActiveCred
	err = signRequestV4(req, cred.AccessKey, cred.SecretKey)
	if err != nil {
		return nil, err
	}

	return req, nil
}

func TestAdminServerInfo(t *testing.T) {

	extractedSignedHeaders, errCode := extractSignedHeaders(signV4Values.SignedHeaders, r)
	if errCode != ErrNone {
		return cred, "", "", time.Time{}, errCode
	}

	cred, _, errCode = checkKeyValid(r, signV4Values.Credential.accessKey)
	if errCode != ErrNone {
		return cred, "", "", time.Time{}, errCode
	}

	// Verify if region is valid.
	region = signV4Values.Credential.scope.region

STS_CRED=$(MINIO_ENDPOINT=http://localhost:9001 go run ./docs/site-replication/gen-oidc-sts-cred.go)

MC_HOST_foo=http://${STS_CRED}@localhost:9001 ./mc ls foo
if [ $? -ne 0 ]; then
	echo "Expected sts credential to work, exiting.."
	exit_1
fi

sleep 2

# Check that the STS credential works on minio2 and minio3.
MC_HOST_foo=http://${STS_CRED}@localhost:9002 ./mc ls foo

	ctx := r.Context()

	objectAPI, cred := validateAdminReq(ctx, w, r, policy.ConfigUpdateAdminAction)
	if objectAPI == nil {
		return
	}

	if r.ContentLength > maxEConfigJSONSize || r.ContentLength == -1 {
		// More than maxConfigSize bytes were available
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigTooLarge), r.URL)
		return
	}

	password := cred.SecretKey

		return false
	}

	u, err := url.Parse(r.Source.Endpoint)
	if err != nil {
		return err
	}

	cred := r.Source.Creds

	c, err := miniogo.New(u.Host, &miniogo.Options{
		Creds:        credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, cred.SessionToken),
		Secure:       u.Scheme == "https",
		Transport:    getRemoteInstanceTransport(),
		BucketLookup: lookupStyle(r.Source.Path),
	})