001/*
002 * Copyright 2022-2026 Revetware LLC.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.soklet;
018
019/**
020 * Declares when an MCP operation requires the client capability associated
021 * with an input request.
022 *
023 * <p>
024 * This is a closed domain; exhaustive switches are supported, and any new alternative requires an explicit reviewed contract amendment.
025 *
026 * @author <a href="https://www.revetkn.com">Mark Allen</a>
027 */
028public enum McpInputRequirement {
029        /**
030         * The capability is required after application admission succeeds and before
031         * Soklet executes the operation. Rejected callers do not learn registered
032         * capability requirements.
033         */
034        REQUIRED,
035        /**
036         * The capability is required only if the handler emits this input request.
037         */
038        CONDITIONAL
039}