Java tutorial
/* * Copyright 2012-2019 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.boot.actuate.autoconfigure.cloudfoundry; import org.springframework.http.HttpStatus; /** * Authorization exceptions thrown to limit access to the endpoints. * * @author Madhura Bhave * @since 2.0.0 */ public class CloudFoundryAuthorizationException extends RuntimeException { private final Reason reason; public CloudFoundryAuthorizationException(Reason reason, String message) { this(reason, message, null); } public CloudFoundryAuthorizationException(Reason reason, String message, Throwable cause) { super(message, cause); this.reason = reason; } /** * Return the status code that should be returned to the client. * @return the HTTP status code */ public HttpStatus getStatusCode() { return getReason().getStatus(); } /** * Return the reason why the authorization exception was thrown. * @return the reason */ public Reason getReason() { return this.reason; } /** * Reasons why the exception can be thrown. */ public enum Reason { ACCESS_DENIED(HttpStatus.FORBIDDEN), INVALID_AUDIENCE(HttpStatus.UNAUTHORIZED), INVALID_ISSUER(HttpStatus.UNAUTHORIZED), INVALID_KEY_ID(HttpStatus.UNAUTHORIZED), INVALID_SIGNATURE(HttpStatus.UNAUTHORIZED), INVALID_TOKEN(HttpStatus.UNAUTHORIZED), MISSING_AUTHORIZATION(HttpStatus.UNAUTHORIZED), TOKEN_EXPIRED(HttpStatus.UNAUTHORIZED), UNSUPPORTED_TOKEN_SIGNING_ALGORITHM(HttpStatus.UNAUTHORIZED), SERVICE_UNAVAILABLE(HttpStatus.SERVICE_UNAVAILABLE); private final HttpStatus status; Reason(HttpStatus status) { this.status = status; } public HttpStatus getStatus() { return this.status; } } }