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.jwk.source;
019
020
021import com.nimbusds.jose.jwk.JWK;
022import com.nimbusds.jose.jwk.JWKSelector;
023import com.nimbusds.jose.jwk.JWKSet;
024import com.nimbusds.jose.proc.SecurityContext;
025import net.jcip.annotations.Immutable;
026
027import java.util.List;
028import java.util.Objects;
029
030
031/**
032 * JSON Web Key (JWK) source backed by an immutable JWK set.
033 *
034 * @author Vladimir Dzhuvinov
035 * @author Thomas Rørvik Skjølberg
036 * @version 2024-04-20
037 */
038@Immutable
039public class ImmutableJWKSet<C extends SecurityContext> implements JWKSource<C> {
040
041
042        /**
043         * The JWK set.
044         */
045        private final JWKSet jwkSet;
046
047
048        /**
049         * Creates a new JWK source backed by an immutable JWK set.
050         *
051         * @param jwkSet The JWK set. Must not be {@code null}.
052         */
053        public ImmutableJWKSet(final JWKSet jwkSet) {
054                this.jwkSet = Objects.requireNonNull(jwkSet);
055        }
056
057
058        /**
059         * Returns the JWK set.
060         *
061         * @return The JWK set.
062         */
063        public JWKSet getJWKSet() {
064                return jwkSet;
065        }
066
067
068        /**
069         * {@inheritDoc} The security context is ignored.
070         */
071        @Override
072        public List<JWK> get(final JWKSelector jwkSelector, final C context) {
073
074                return jwkSelector.select(jwkSet);
075        }
076}