001/* 002 * oauth2-oidc-sdk 003 * 004 * Copyright 2012-2023, Connect2id Ltd and contributors. 005 * 006 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use 007 * this file except in compliance with the License. You may obtain a copy of the 008 * License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software distributed 013 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 014 * CONDITIONS OF ANY KIND, either express or implied. See the License for the 015 * specific language governing permissions and limitations under the License. 016 */ 017 018package com.nimbusds.oauth2.sdk; 019 020 021/** 022 * The requirement level for a parameter. 023 */ 024public enum ParameterRequirement { 025 026 /** 027 * The parameter is required. 028 */ 029 REQUIRED, 030 031 /** 032 * The parameter is optional. 033 */ 034 OPTIONAL, 035 036 /** 037 * The parameter is not allowed. 038 */ 039 NOT_ALLOWED 040}