001/*
002 * oauth2-oidc-sdk
003 *
004 * Copyright 2012-2016, Connect2id Ltd and contributors.
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.openid.connect.sdk.id;
019
020
021import java.net.URI;
022
023import com.nimbusds.oauth2.sdk.id.Identifier;
024import net.jcip.annotations.Immutable;
025
026
027/**
028 * Sector identifier.
029 *
030 * <p>Related specifications:
031 *
032 * <ul>
033 *     <li>OpenID Connect Core 1.0, section 8.1.
034 * </ul>
035 */
036@Immutable
037public final class SectorID extends Identifier {
038
039
040        /**
041         * Ensures the specified URI has a {@code https} scheme.
042         *
043         * @param sectorURI The URI. Must have a {@code https} scheme and not
044         *                  be {@code null}.
045         */
046        public static void ensureHTTPScheme(final URI sectorURI) {
047
048                if (! "https".equalsIgnoreCase(sectorURI.getScheme())) {
049                        throw new IllegalArgumentException("The URI must have a https scheme");
050                }
051        }
052
053
054        /**
055         * Ensures the specified URI contains a host component.
056         *
057         * @param sectorURI The URI. Must contain a host component and not be
058         *                  {@code null}.
059         *
060         * @return The host component.
061         */
062        public static String ensureHostComponent(final URI sectorURI) {
063
064                String host = sectorURI.getHost();
065
066                if (host == null) {
067                        throw new IllegalArgumentException("The URI must contain a host component");
068                }
069
070                return host;
071        }
072        
073
074        /**
075         * Creates a new sector identifier for the specified host.
076         *
077         * @param host The host. Must not be empty or {@code null}.
078         */
079        public SectorID(final String host) {
080                super(host);
081        }
082
083
084        /**
085         * Creates a new sector identifier for the specified URI.
086         *
087         * @param sectorURI The sector URI. Must contain a host component and
088         *                  must not be {@code null}.
089         */
090        public SectorID(final URI sectorURI) {
091                super(ensureHostComponent(sectorURI));
092        }
093}