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.oauth2.sdk.client;
019
020
021import com.nimbusds.oauth2.sdk.ParseException;
022import com.nimbusds.oauth2.sdk.Response;
023import com.nimbusds.oauth2.sdk.http.HTTPResponse;
024
025
026/**
027 * The base abstract for client registration responses.
028 *
029 * <p>Related specifications:
030 *
031 * <ul>
032 *     <li>OAuth 2.0 Dynamic Client Registration Protocol (RFC 7591), section
033 *         3.2.
034 * </ul>
035 */
036public abstract class ClientRegistrationResponse implements Response {
037        
038        
039        /**
040         * Casts this response to a client information response.
041         *
042         * @return The client information response.
043         */
044        public ClientInformationResponse toSuccessResponse() {
045                
046                return (ClientInformationResponse) this;
047        }
048        
049        
050        /**
051         * Casts this response to a client registration error response.
052         *
053         * @return The client registration error response.
054         */
055        public ClientRegistrationErrorResponse toErrorResponse() {
056                
057                return (ClientRegistrationErrorResponse) this;
058        }
059
060
061        /**
062         * Parses a client registration response from the specified HTTP 
063         * response.
064         *
065         * @param httpResponse The HTTP response. Must not be {@code null}.
066         *
067         * @return The client registration response.
068         *
069         * @throws ParseException If the HTTP response couldn't be parsed to a
070         *                        client registration response.
071         */
072        public static ClientRegistrationResponse parse(final HTTPResponse httpResponse)
073                throws ParseException {
074                
075                if (httpResponse.getStatusCode() == HTTPResponse.SC_CREATED ||
076                    httpResponse.getStatusCode() == HTTPResponse.SC_OK) {
077
078                        return ClientInformationResponse.parse(httpResponse);
079
080                } else {
081
082                        return ClientRegistrationErrorResponse.parse(httpResponse);
083                }
084        }
085}