001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.juneau.rest.client.mcp.auth;
018
019/**
020 * Runtime exception raised by the MCP client-side auth layer when metadata discovery, PRM fetch/parse, an issuer
021 * ({@code iss}) validation check, or token acquisition fails.
022 *
023 * <p>
024 * Unchecked so it can propagate cleanly out of a {@link java.util.function.Supplier#get()} token-supplier call fed to
025 * {@code McpAuthInterceptor} (which aborts the request when the supplier throws).
026 *
027 * @since 10.0.0
028 */
029public class McpAuthException extends RuntimeException {
030
031   private static final long serialVersionUID = 1L;
032
033   /**
034    * Constructor.
035    *
036    * @param msg The detail message.  May be {@code null}.
037    */
038   public McpAuthException(String msg) {
039      super(msg);
040   }
041
042   /**
043    * Constructor.
044    *
045    * @param msg The detail message.  May be {@code null}.
046    * @param cause The cause.  May be {@code null}.
047    */
048   public McpAuthException(String msg, Throwable cause) {
049      super(msg, cause);
050   }
051}