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;
019
020
021import com.nimbusds.oauth2.sdk.http.HTTPResponse;
022
023
024/**
025 * Token introspection response. This is the base abstract class for token
026 * introspection success and error responses.
027 *
028 * <p>Related specifications:
029 *
030 * <ul>
031 *     <li>OAuth 2.0 Token Introspection (RFC 7662)
032 * </ul>
033 */
034public abstract class TokenIntrospectionResponse implements Response {
035        
036        
037        /**
038         * Casts this response to a token introspection success response.
039         *
040         * @return The token introspection success response.
041         */
042        public TokenIntrospectionSuccessResponse toSuccessResponse() {
043                
044                return (TokenIntrospectionSuccessResponse) this;
045        }
046        
047        
048        /**
049         * Casts this response to a token introspection error response.
050         *
051         * @return The token introspection error response.
052         */
053        public TokenIntrospectionErrorResponse toErrorResponse() {
054                
055                return (TokenIntrospectionErrorResponse) this;
056        }
057        
058
059        /**
060         * Parses a token introspection response from the specified HTTP
061         * response.
062         *
063         * @param httpResponse The HTTP response. Must not be {@code null}.
064         *
065         * @return The token introspection success or error response.
066         *
067         * @throws ParseException If the HTTP response couldn't be parsed to a
068         *                        token introspection response.
069         */
070        public static TokenIntrospectionResponse parse(final HTTPResponse httpResponse)
071                throws ParseException {
072
073                if (httpResponse.getStatusCode() == HTTPResponse.SC_OK) {
074                        return TokenIntrospectionSuccessResponse.parse(httpResponse);
075                } else {
076                        return TokenIntrospectionErrorResponse.parse(httpResponse);
077                }
078        }
079}