001/*
002 * nimbus-jose-jwt
003 *
004 * Copyright 2012-2016, Connect2id Ltd.
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.jose;
019
020
021import java.security.Key;
022
023
024/**
025 * Key type exception.
026 *
027 * @author Vladimir Dzhuvinov
028 * @version 2015-06-29
029 */
030public class KeyTypeException extends KeyException {
031
032
033        /**
034         * Creates a new key type exception.
035         *
036         * @param expectedKeyClass The expected key class. Should not be
037         *                         {@code null}.
038         */
039        public KeyTypeException(final Class<? extends Key> expectedKeyClass) {
040
041                super("Invalid key: Must be an instance of " + expectedKeyClass);
042        }
043}