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;
022import java.util.Arrays;
023
024
025/**
026 * Key type exception.
027 *
028 * @author Vladimir Dzhuvinov
029 * @author stisve
030 * @version 2020-03-03
031 */
032public class KeyTypeException extends KeyException {
033
034
035        /**
036         * Creates a new key type exception.
037         *
038         * @param expectedKeyClass The expected key class. Should not be
039         *                         {@code null}.
040         */
041        public KeyTypeException(final Class<? extends Key> expectedKeyClass) {
042
043                super("Invalid key: Must be an instance of " + expectedKeyClass);
044        }
045
046        /**
047         * Creates a new key type exception.
048         *
049         * @param expectedKeyInterface The expected key interfaces. Should not
050         *                             be {@code null}.
051         * @param additionalInterfaces Additional interfaces the key is required to implement.
052         */
053        public KeyTypeException(final Class<? extends Key> expectedKeyInterface, final Class<?> ... additionalInterfaces) {
054
055                super("Invalid key: Must be an instance of " + expectedKeyInterface
056                                + " and implement all of the following interfaces " + Arrays.toString(additionalInterfaces));
057        }
058}