io.fabric8.kubernetes.client.http.HttpStatusMessage Maven / Gradle / Ivy

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/*
 * Copyright (C) 2015 Red Hat, Inc.
 *
 * 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
 *
 *         http://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 io.fabric8.kubernetes.client.http;

import java.util.HashMap;
import java.util.Map;

/**
 * Adapted from
 * https://stackoverflow.com/questions/67345954/how-do-i-get-the-http-status-message-from-responses-on-java-net-httpclient-reque
 */
public class HttpStatusMessage {

  private static final String UNKNOWN_STATUS = "Unknown Status";

  private static final Map REASONS = new HashMap<>();
  static {
    // informational
    entry(100, "Continue");
    entry(101, "Switching Protocols");
    entry(102, "Processing");
    entry(103, "Early Hints");

    // successful
    entry(200, "OK");
    entry(201, "Created");
    entry(202, "Accepted");
    entry(203, "Non-Authoritative Information");
    entry(204, "No Content");
    entry(205, "Reset Content");
    entry(206, "Partial Content");
    entry(207, "Multi Status");
    entry(208, "Already Reported");
    entry(226, "IM Used");

    // redirection
    entry(300, "Multiple Choice");
    entry(301, "Moved Permanently");
    entry(302, "Found");
    entry(303, "See Other");
    entry(304, "Not Modified");
    entry(305, "Use Proxy"); // deprecated
    entry(307, "Temporary Redirect");
    entry(308, "Permanent Redirect");

    // client error
    entry(400, "Bad Request");
    entry(401, "Unauthorized");
    entry(402, "Payment Required");
    entry(403, "Forbidden");
    entry(404, "Not Found");
    entry(405, "Method Not Allowed");
    entry(406, "Not Acceptable");
    entry(407, "Proxy Authentication Required");
    entry(408, "Request Timeout");
    entry(409, "Conflict");
    entry(410, "Gone");
    entry(411, "Length Required");
    entry(412, "Precondition Failed");
    entry(413, "Payload Too Long");
    entry(414, "URI Too Long");
    entry(415, "Unsupported Media Type");
    entry(416, "Range Not Satisfiable");
    entry(417, "Expectation Failed");
    entry(418, "I'm a Teapot");
    entry(421, "Misdirected Request");
    entry(422, "Unprocessable Entity");
    entry(423, "Locked");
    entry(424, "Failed Dependency");
    entry(425, "Too Early");
    entry(426, "Upgrade Required");
    entry(428, "Precondition Required");
    entry(429, "Too Many Requests");
    entry(431, "Request Header Fields Too Large");
    entry(451, "Unavailable for Legal Reasons");

    // server error
    entry(500, "Internal Server Error");
    entry(501, "Not Implemented");
    entry(502, "Bad Gateway");
    entry(503, "Service Unavailable");
    entry(504, "Gateway Timeout");
    entry(505, "HTTP Version Not Supported");
    entry(506, "Variant Also Negotiates");
    entry(507, "Insufficient Storage");
    entry(508, "Loop Detected");
    entry(510, "Not Extended");
    entry(511, "Network Authentication Required");
  }

  private static void entry(int i, String string) {
    REASONS.put(i, string);
  }

  public static String getMessageForStatus(int status) {
    return REASONS.getOrDefault(status, UNKNOWN_STATUS);
  }

  private HttpStatusMessage() {
    // utility
  }

}