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/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/HttpStatus.java,v 1.18 2004/05/02 11:21:13 olegk Exp $
* $Revision: 480424 $
* $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
*
* ====================================================================
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package reactivefeign.utils;
/**
* Constants enumerating the HTTP status codes.
* All status codes defined in RFC1945 (HTTP/1.0, RFC2616 (HTTP/1.1), and
* RFC2518 (WebDAV) are supported.
*
* @author Unascribed
* @author Mike Bowler
* @author Jeff Dever
*
*
* @version $Id: HttpStatus.java 480424 2006-11-29 05:56:49Z bayard $
*/
public class HttpStatus {
// -------------------------------------------------------- Class Variables
/** Reason phrases lookup table. */
private static final String[][] REASON_PHRASES = new String[][]{
new String[0],
new String[3],
new String[8],
new String[8],
new String[25],
new String[8]
};
// --------------------------------------------------------- Public Methods
/**
* Get the reason phrase for a particular status code.
*
* This method always returns the English text as specified in the
* relevent RFCs and is not internationalized.
*
* @param statusCode the numeric status code
* @return the reason phrase associated with the given status code
* or null if the status code is not recognized.
*
* TODO: getStatusText should be called getReasonPhrase to match RFC
*/
public static String getStatusText(int statusCode) {
if (statusCode < 0) {
throw new IllegalArgumentException("status code may not be negative");
}
int classIndex = statusCode / 100;
int codeIndex = statusCode - classIndex * 100;
if (classIndex < 1 || classIndex > (REASON_PHRASES.length - 1)
|| codeIndex < 0 || codeIndex > (REASON_PHRASES[classIndex].length - 1)) {
return null;
}
return REASON_PHRASES[classIndex][codeIndex];
}
// -------------------------------------------------------- Private Methods
/**
* Store the given reason phrase, by status code.
* @param statusCode The status code to lookup
* @param reasonPhrase The reason phrase for this status code
*/
private static void addStatusCodeMap(int statusCode, String reasonPhrase) {
int classIndex = statusCode / 100;
REASON_PHRASES[classIndex][statusCode - classIndex * 100] = reasonPhrase;
}
// -------------------------------------------------------------- Constants
// --- 1xx Informational ---
/** 100 Continue (HTTP/1.1 - RFC 2616) */
public static final int SC_CONTINUE = 100;
/** 101 Switching Protocols (HTTP/1.1 - RFC 2616)*/
public static final int SC_SWITCHING_PROTOCOLS = 101;
/** 102 Processing (WebDAV - RFC 2518) */
public static final int SC_PROCESSING = 102;
// --- 2xx Success ---
/** 200 OK (HTTP/1.0 - RFC 1945) */
public static final int SC_OK = 200;
/** 201 Created (HTTP/1.0 - RFC 1945) */
public static final int SC_CREATED = 201;
/** 202 Accepted (HTTP/1.0 - RFC 1945) */
public static final int SC_ACCEPTED = 202;
/** 203 Non Authoritative Information (HTTP/1.1 - RFC 2616) */
public static final int SC_NON_AUTHORITATIVE_INFORMATION = 203;
/** 204 No Content (HTTP/1.0 - RFC 1945) */
public static final int SC_NO_CONTENT = 204;
/** 205 Reset Content (HTTP/1.1 - RFC 2616) */
public static final int SC_RESET_CONTENT = 205;
/** 206 Partial Content (HTTP/1.1 - RFC 2616) */
public static final int SC_PARTIAL_CONTENT = 206;
/**
* 207 Multi-Status (WebDAV - RFC 2518) or 207 Partial Update
* OK (HTTP/1.1 - draft-ietf-http-v11-spec-rev-01?)
*/
public static final int SC_MULTI_STATUS = 207;
// --- 3xx Redirection ---
/** 300 Mutliple Choices (HTTP/1.1 - RFC 2616) */
public static final int SC_MULTIPLE_CHOICES = 300;
/** 301 Moved Permanently (HTTP/1.0 - RFC 1945) */
public static final int SC_MOVED_PERMANENTLY = 301;
/** 302 Moved Temporarily (Sometimes Found) (HTTP/1.0 - RFC 1945) */
public static final int SC_MOVED_TEMPORARILY = 302;
/** 303 See Other (HTTP/1.1 - RFC 2616) */
public static final int SC_SEE_OTHER = 303;
/** 304 Not Modified (HTTP/1.0 - RFC 1945) */
public static final int SC_NOT_MODIFIED = 304;
/** 305 Use Proxy (HTTP/1.1 - RFC 2616) */
public static final int SC_USE_PROXY = 305;
/** 307 Temporary Redirect (HTTP/1.1 - RFC 2616) */
public static final int SC_TEMPORARY_REDIRECT = 307;
// --- 4xx Client Error ---
/** 400 Bad Request (HTTP/1.1 - RFC 2616) */
public static final int SC_BAD_REQUEST = 400;
/** 401 Unauthorized (HTTP/1.0 - RFC 1945) */
public static final int SC_UNAUTHORIZED = 401;
/** 402 Payment Required (HTTP/1.1 - RFC 2616) */
public static final int SC_PAYMENT_REQUIRED = 402;
/** 403 Forbidden (HTTP/1.0 - RFC 1945) */
public static final int SC_FORBIDDEN = 403;
/** 404 Not Found (HTTP/1.0 - RFC 1945) */
public static final int SC_NOT_FOUND = 404;
/** 405 Method Not Allowed (HTTP/1.1 - RFC 2616) */
public static final int SC_METHOD_NOT_ALLOWED = 405;
/** 406 Not Acceptable (HTTP/1.1 - RFC 2616) */
public static final int SC_NOT_ACCEPTABLE = 406;
/** 407 Proxy Authentication Required (HTTP/1.1 - RFC 2616)*/
public static final int SC_PROXY_AUTHENTICATION_REQUIRED = 407;
/** 408 Request Timeout (HTTP/1.1 - RFC 2616) */
public static final int SC_REQUEST_TIMEOUT = 408;
/** 409 Conflict (HTTP/1.1 - RFC 2616) */
public static final int SC_CONFLICT = 409;
/** 410 Gone (HTTP/1.1 - RFC 2616) */
public static final int SC_GONE = 410;
/** 411 Length Required (HTTP/1.1 - RFC 2616) */
public static final int SC_LENGTH_REQUIRED = 411;
/** 412 Precondition Failed (HTTP/1.1 - RFC 2616) */
public static final int SC_PRECONDITION_FAILED = 412;
/** 413 Request Entity Too Large (HTTP/1.1 - RFC 2616) */
public static final int SC_REQUEST_TOO_LONG = 413;
/** 414 Request-URI Too Long (HTTP/1.1 - RFC 2616) */
public static final int SC_REQUEST_URI_TOO_LONG = 414;
/** 415 Unsupported Media Type (HTTP/1.1 - RFC 2616) */
public static final int SC_UNSUPPORTED_MEDIA_TYPE = 415;
/** 416 Requested Range Not Satisfiable (HTTP/1.1 - RFC 2616) */
public static final int SC_REQUESTED_RANGE_NOT_SATISFIABLE = 416;
/** 417 Expectation Failed (HTTP/1.1 - RFC 2616) */
public static final int SC_EXPECTATION_FAILED = 417;
/**
* Static constant for a 418 error.
* 418 Unprocessable Entity (WebDAV drafts?)
* or 418 Reauthentication Required (HTTP/1.1 drafts?)
*/
// not used
// public static final int SC_UNPROCESSABLE_ENTITY = 418;
/**
* Static constant for a 419 error.
* 419 Insufficient Space on Resource
* (WebDAV - draft-ietf-webdav-protocol-05?)
* or 419 Proxy Reauthentication Required
* (HTTP/1.1 drafts?)
*/
public static final int SC_INSUFFICIENT_SPACE_ON_RESOURCE = 419;
/**
* Static constant for a 420 error.
* 420 Method Failure
* (WebDAV - draft-ietf-webdav-protocol-05?)
*/
public static final int SC_METHOD_FAILURE = 420;
/** 422 Unprocessable Entity (WebDAV - RFC 2518) */
public static final int SC_UNPROCESSABLE_ENTITY = 422;
/** 423 Locked (WebDAV - RFC 2518) */
public static final int SC_LOCKED = 423;
/** 424 Failed Dependency (WebDAV - RFC 2518) */
public static final int SC_FAILED_DEPENDENCY = 424;
// --- 5xx Server Error ---
/** 500 Server Error (HTTP/1.0 - RFC 1945) */
public static final int SC_INTERNAL_SERVER_ERROR = 500;
/** 501 Not Implemented (HTTP/1.0 - RFC 1945) */
public static final int SC_NOT_IMPLEMENTED = 501;
/** 502 Bad Gateway (HTTP/1.0 - RFC 1945) */
public static final int SC_BAD_GATEWAY = 502;
/** 503 Service Unavailable (HTTP/1.0 - RFC 1945) */
public static final int SC_SERVICE_UNAVAILABLE = 503;
/** 504 Gateway Timeout (HTTP/1.1 - RFC 2616) */
public static final int SC_GATEWAY_TIMEOUT = 504;
/** 505 HTTP Version Not Supported (HTTP/1.1 - RFC 2616) */
public static final int SC_HTTP_VERSION_NOT_SUPPORTED = 505;
/** 507 Insufficient Storage (WebDAV - RFC 2518) */
public static final int SC_INSUFFICIENT_STORAGE = 507;
// ----------------------------------------------------- Static Initializer
/** Set up status code to "reason phrase" map. */
static {
// HTTP 1.0 Server status codes -- see RFC 1945
addStatusCodeMap(SC_OK, "OK");
addStatusCodeMap(SC_CREATED, "Created");
addStatusCodeMap(SC_ACCEPTED, "Accepted");
addStatusCodeMap(SC_NO_CONTENT, "No Content");
addStatusCodeMap(SC_MOVED_PERMANENTLY, "Moved Permanently");
addStatusCodeMap(SC_MOVED_TEMPORARILY, "Moved Temporarily");
addStatusCodeMap(SC_NOT_MODIFIED, "Not Modified");
addStatusCodeMap(SC_BAD_REQUEST, "Bad Request");
addStatusCodeMap(SC_UNAUTHORIZED, "Unauthorized");
addStatusCodeMap(SC_FORBIDDEN, "Forbidden");
addStatusCodeMap(SC_NOT_FOUND, "Not Found");
addStatusCodeMap(SC_INTERNAL_SERVER_ERROR, "Internal Server Error");
addStatusCodeMap(SC_NOT_IMPLEMENTED, "Not Implemented");
addStatusCodeMap(SC_BAD_GATEWAY, "Bad Gateway");
addStatusCodeMap(SC_SERVICE_UNAVAILABLE, "Service Unavailable");
// HTTP 1.1 Server status codes -- see RFC 2048
addStatusCodeMap(SC_CONTINUE, "Continue");
addStatusCodeMap(SC_TEMPORARY_REDIRECT, "Temporary Redirect");
addStatusCodeMap(SC_METHOD_NOT_ALLOWED, "Method Not Allowed");
addStatusCodeMap(SC_CONFLICT, "Conflict");
addStatusCodeMap(SC_PRECONDITION_FAILED, "Precondition Failed");
addStatusCodeMap(SC_REQUEST_TOO_LONG, "Request Too Long");
addStatusCodeMap(SC_REQUEST_URI_TOO_LONG, "Request-URI Too Long");
addStatusCodeMap(SC_UNSUPPORTED_MEDIA_TYPE, "Unsupported Media Type");
addStatusCodeMap(SC_MULTIPLE_CHOICES, "Multiple Choices");
addStatusCodeMap(SC_SEE_OTHER, "See Other");
addStatusCodeMap(SC_USE_PROXY, "Use Proxy");
addStatusCodeMap(SC_PAYMENT_REQUIRED, "Payment Required");
addStatusCodeMap(SC_NOT_ACCEPTABLE, "Not Acceptable");
addStatusCodeMap(SC_PROXY_AUTHENTICATION_REQUIRED,
"Proxy Authentication Required");
addStatusCodeMap(SC_REQUEST_TIMEOUT,
"Request Timeout");
addStatusCodeMap(SC_SWITCHING_PROTOCOLS, "Switching Protocols");
addStatusCodeMap(SC_NON_AUTHORITATIVE_INFORMATION,
"Non Authoritative Information");
addStatusCodeMap(SC_RESET_CONTENT, "Reset Content");
addStatusCodeMap(SC_PARTIAL_CONTENT, "Partial Content");
addStatusCodeMap(SC_GATEWAY_TIMEOUT, "Gateway Timeout");
addStatusCodeMap(SC_HTTP_VERSION_NOT_SUPPORTED,
"Http Version Not Supported");
addStatusCodeMap(SC_GONE,
"Gone");
addStatusCodeMap(SC_LENGTH_REQUIRED,
"Length Required");
addStatusCodeMap(SC_REQUESTED_RANGE_NOT_SATISFIABLE,
"Requested Range Not Satisfiable");
addStatusCodeMap(SC_EXPECTATION_FAILED,
"Expectation Failed");
// WebDAV Server-specific status codes
addStatusCodeMap(SC_PROCESSING, "Processing");
addStatusCodeMap(SC_MULTI_STATUS, "Multi-Status");
addStatusCodeMap(SC_UNPROCESSABLE_ENTITY, "Unprocessable Entity");
addStatusCodeMap(SC_INSUFFICIENT_SPACE_ON_RESOURCE,
"Insufficient Space On Resource");
addStatusCodeMap(SC_METHOD_FAILURE, "Method Failure");
addStatusCodeMap(SC_LOCKED, "Locked");
addStatusCodeMap(SC_INSUFFICIENT_STORAGE , "Insufficient Storage");
addStatusCodeMap(SC_FAILED_DEPENDENCY, "Failed Dependency");
}
}
