org.eclipse.jetty.http.HttpStatus Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
// ========================================================================
//
package org.eclipse.jetty.http;
/**
*
* Http Status Codes
*
*
* @see IANA HTTP Status Code Registry
*/
public class HttpStatus
{
public static final int CONTINUE_100 = 100;
public static final int SWITCHING_PROTOCOLS_101 = 101;
public static final int PROCESSING_102 = 102;
public static final int EARLY_HINT_103 = 103;
public static final int OK_200 = 200;
public static final int CREATED_201 = 201;
public static final int ACCEPTED_202 = 202;
public static final int NON_AUTHORITATIVE_INFORMATION_203 = 203;
public static final int NO_CONTENT_204 = 204;
public static final int RESET_CONTENT_205 = 205;
public static final int PARTIAL_CONTENT_206 = 206;
public static final int MULTI_STATUS_207 = 207;
public static final int MULTIPLE_CHOICES_300 = 300;
public static final int MOVED_PERMANENTLY_301 = 301;
public static final int MOVED_TEMPORARILY_302 = 302;
public static final int FOUND_302 = 302;
public static final int SEE_OTHER_303 = 303;
public static final int NOT_MODIFIED_304 = 304;
public static final int USE_PROXY_305 = 305;
public static final int TEMPORARY_REDIRECT_307 = 307;
public static final int PERMANENT_REDIRECT_308 = 308;
public static final int BAD_REQUEST_400 = 400;
public static final int UNAUTHORIZED_401 = 401;
public static final int PAYMENT_REQUIRED_402 = 402;
public static final int FORBIDDEN_403 = 403;
public static final int NOT_FOUND_404 = 404;
public static final int METHOD_NOT_ALLOWED_405 = 405;
public static final int NOT_ACCEPTABLE_406 = 406;
public static final int PROXY_AUTHENTICATION_REQUIRED_407 = 407;
public static final int REQUEST_TIMEOUT_408 = 408;
public static final int CONFLICT_409 = 409;
public static final int GONE_410 = 410;
public static final int LENGTH_REQUIRED_411 = 411;
public static final int PRECONDITION_FAILED_412 = 412;
public static final int PAYLOAD_TOO_LARGE_413 = 413;
public static final int URI_TOO_LONG_414 = 414;
public static final int UNSUPPORTED_MEDIA_TYPE_415 = 415;
public static final int RANGE_NOT_SATISFIABLE_416 = 416;
public static final int EXPECTATION_FAILED_417 = 417;
public static final int IM_A_TEAPOT_418 = 418;
public static final int ENHANCE_YOUR_CALM_420 = 420;
public static final int MISDIRECTED_REQUEST_421 = 421;
public static final int UNPROCESSABLE_ENTITY_422 = 422;
public static final int LOCKED_423 = 423;
public static final int FAILED_DEPENDENCY_424 = 424;
public static final int UPGRADE_REQUIRED_426 = 426;
public static final int PRECONDITION_REQUIRED_428 = 428;
public static final int TOO_MANY_REQUESTS_429 = 429;
public static final int REQUEST_HEADER_FIELDS_TOO_LARGE_431 = 431;
public static final int UNAVAILABLE_FOR_LEGAL_REASONS_451 = 451;
public static final int INTERNAL_SERVER_ERROR_500 = 500;
public static final int NOT_IMPLEMENTED_501 = 501;
public static final int BAD_GATEWAY_502 = 502;
public static final int SERVICE_UNAVAILABLE_503 = 503;
public static final int GATEWAY_TIMEOUT_504 = 504;
public static final int HTTP_VERSION_NOT_SUPPORTED_505 = 505;
public static final int INSUFFICIENT_STORAGE_507 = 507;
public static final int LOOP_DETECTED_508 = 508;
public static final int NOT_EXTENDED_510 = 510;
public static final int NETWORK_AUTHENTICATION_REQUIRED_511 = 511;
public static final int MAX_CODE = 511;
private static final Code[] codeMap = new Code[MAX_CODE + 1];
static
{
for (Code code : Code.values())
{
codeMap[code._code] = code;
}
}
public enum Code
{
CONTINUE(CONTINUE_100, "Continue"),
SWITCHING_PROTOCOLS(SWITCHING_PROTOCOLS_101, "Switching Protocols"),
PROCESSING(PROCESSING_102, "Processing"),
EARLY_HINT(EARLY_HINT_103, "Early Hint"),
OK(OK_200, "OK"),
CREATED(CREATED_201, "Created"),
ACCEPTED(ACCEPTED_202, "Accepted"),
NON_AUTHORITATIVE_INFORMATION(NON_AUTHORITATIVE_INFORMATION_203, "Non Authoritative Information"),
NO_CONTENT(NO_CONTENT_204, "No Content"),
RESET_CONTENT(RESET_CONTENT_205, "Reset Content"),
PARTIAL_CONTENT(PARTIAL_CONTENT_206, "Partial Content"),
MULTI_STATUS(MULTI_STATUS_207, "Multi-Status"),
MULTIPLE_CHOICES(MULTIPLE_CHOICES_300, "Multiple Choices"),
MOVED_PERMANENTLY(MOVED_PERMANENTLY_301, "Moved Permanently"),
MOVED_TEMPORARILY(MOVED_TEMPORARILY_302, "Moved Temporarily"),
FOUND(FOUND_302, "Found"),
SEE_OTHER(SEE_OTHER_303, "See Other"),
NOT_MODIFIED(NOT_MODIFIED_304, "Not Modified"),
USE_PROXY(USE_PROXY_305, "Use Proxy"),
TEMPORARY_REDIRECT(TEMPORARY_REDIRECT_307, "Temporary Redirect"),
// Keeping the typo for backward compatibility for a while
PERMANET_REDIRECT(PERMANENT_REDIRECT_308, "Permanent Redirect"),
PERMANENT_REDIRECT(PERMANENT_REDIRECT_308, "Permanent Redirect"),
BAD_REQUEST(BAD_REQUEST_400, "Bad Request"),
UNAUTHORIZED(UNAUTHORIZED_401, "Unauthorized"),
PAYMENT_REQUIRED(PAYMENT_REQUIRED_402, "Payment Required"),
FORBIDDEN(FORBIDDEN_403, "Forbidden"),
NOT_FOUND(NOT_FOUND_404, "Not Found"),
METHOD_NOT_ALLOWED(METHOD_NOT_ALLOWED_405, "Method Not Allowed"),
NOT_ACCEPTABLE(NOT_ACCEPTABLE_406, "Not Acceptable"),
PROXY_AUTHENTICATION_REQUIRED(PROXY_AUTHENTICATION_REQUIRED_407, "Proxy Authentication Required"),
REQUEST_TIMEOUT(REQUEST_TIMEOUT_408, "Request Timeout"),
CONFLICT(CONFLICT_409, "Conflict"),
GONE(GONE_410, "Gone"),
LENGTH_REQUIRED(LENGTH_REQUIRED_411, "Length Required"),
PRECONDITION_FAILED(PRECONDITION_FAILED_412, "Precondition Failed"),
PAYLOAD_TOO_LARGE(PAYLOAD_TOO_LARGE_413, "Payload Too Large"),
URI_TOO_LONG(URI_TOO_LONG_414, "URI Too Long"),
UNSUPPORTED_MEDIA_TYPE(UNSUPPORTED_MEDIA_TYPE_415, "Unsupported Media Type"),
RANGE_NOT_SATISFIABLE(RANGE_NOT_SATISFIABLE_416, "Range Not Satisfiable"),
EXPECTATION_FAILED(EXPECTATION_FAILED_417, "Expectation Failed"),
IM_A_TEAPOT(IM_A_TEAPOT_418, "I'm a Teapot"),
ENHANCE_YOUR_CALM(ENHANCE_YOUR_CALM_420, "Enhance your Calm"),
MISDIRECTED_REQUEST(MISDIRECTED_REQUEST_421, "Misdirected Request"),
UNPROCESSABLE_ENTITY(UNPROCESSABLE_ENTITY_422, "Unprocessable Entity"),
LOCKED(LOCKED_423, "Locked"),
FAILED_DEPENDENCY(FAILED_DEPENDENCY_424, "Failed Dependency"),
UPGRADE_REQUIRED(UPGRADE_REQUIRED_426, "Upgrade Required"),
PRECONDITION_REQUIRED(PRECONDITION_REQUIRED_428, "Precondition Required"),
TOO_MANY_REQUESTS(TOO_MANY_REQUESTS_429, "Too Many Requests"),
REQUEST_HEADER_FIELDS_TOO_LARGE(REQUEST_HEADER_FIELDS_TOO_LARGE_431, "Request Header Fields Too Large"),
UNAVAILABLE_FOR_LEGAL_REASONS(UNAVAILABLE_FOR_LEGAL_REASONS_451, "Unavailable for Legal Reason"),
INTERNAL_SERVER_ERROR(INTERNAL_SERVER_ERROR_500, "Server Error"),
NOT_IMPLEMENTED(NOT_IMPLEMENTED_501, "Not Implemented"),
BAD_GATEWAY(BAD_GATEWAY_502, "Bad Gateway"),
SERVICE_UNAVAILABLE(SERVICE_UNAVAILABLE_503, "Service Unavailable"),
GATEWAY_TIMEOUT(GATEWAY_TIMEOUT_504, "Gateway Timeout"),
HTTP_VERSION_NOT_SUPPORTED(HTTP_VERSION_NOT_SUPPORTED_505, "HTTP Version Not Supported"),
INSUFFICIENT_STORAGE(INSUFFICIENT_STORAGE_507, "Insufficient Storage"),
LOOP_DETECTED(LOOP_DETECTED_508, "Loop Detected"),
NOT_EXTENDED(NOT_EXTENDED_510, "Not Extended"),
NETWORK_AUTHENTICATION_REQUIRED(NETWORK_AUTHENTICATION_REQUIRED_511, "Network Authentication Required"),
;
private final int _code;
private final String _message;
private Code(int code, String message)
{
this._code = code;
_message = message;
}
public int getCode()
{
return _code;
}
public String getMessage()
{
return _message;
}
public boolean equals(int code)
{
return (this._code == code);
}
@Override
public String toString()
{
return String.format("[%03d %s]", this._code, this.getMessage());
}
/**
* Simple test against an code to determine if it falls into the
* Informational message category as defined in the RFC 1945 - HTTP/1.0,
* and RFC 7231 -
* HTTP/1.1.
*
* @return true if within range of codes that belongs to
* Informational messages.
*/
public boolean isInformational()
{
return HttpStatus.isInformational(this._code);
}
/**
* Simple test against an code to determine if it falls into the
* Success message category as defined in the RFC 1945 - HTTP/1.0,
* and RFC 7231 -
* HTTP/1.1.
*
* @return true if within range of codes that belongs to
* Success messages.
*/
public boolean isSuccess()
{
return HttpStatus.isSuccess(this._code);
}
/**
* Simple test against an code to determine if it falls into the
* Redirection message category as defined in the RFC 1945 - HTTP/1.0,
* and RFC 7231 -
* HTTP/1.1.
*
* @return true if within range of codes that belongs to
* Redirection messages.
*/
public boolean isRedirection()
{
return HttpStatus.isRedirection(this._code);
}
/**
* Simple test against an code to determine if it falls into the
* Client Error message category as defined in the RFC 1945 - HTTP/1.0,
* and RFC 7231 -
* HTTP/1.1.
*
* @return true if within range of codes that belongs to
* Client Error messages.
*/
public boolean isClientError()
{
return HttpStatus.isClientError(this._code);
}
/**
* Simple test against an code to determine if it falls into the
* Server Error message category as defined in the RFC 1945 - HTTP/1.0,
* and RFC 7231 -
* HTTP/1.1.
*
* @return true if within range of codes that belongs to
* Server Error messages.
*/
public boolean isServerError()
{
return HttpStatus.isServerError(this._code);
}
}
/**
* Get the HttpStatusCode for a specific code
*
* @param code the code to lookup.
* @return the {@link HttpStatus} if found, or null if not found.
*/
public static Code getCode(int code)
{
if (code <= MAX_CODE)
{
return codeMap[code];
}
return null;
}
/**
* Get the status message for a specific code.
*
* @param code the code to look up
* @return the specific message, or the code number itself if code
* does not match known list.
*/
public static String getMessage(int code)
{
Code codeEnum = getCode(code);
if (codeEnum != null)
{
return codeEnum.getMessage();
}
else
{
return Integer.toString(code);
}
}
public static boolean hasNoBody(int status)
{
switch (status)
{
case NO_CONTENT_204:
case RESET_CONTENT_205:
case PARTIAL_CONTENT_206:
case NOT_MODIFIED_304:
return true;
default:
return status < OK_200;
}
}
/**
* Simple test against an code to determine if it falls into the
* Informational message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1.
*
* @param code the code to test.
* @return true if within range of codes that belongs to
* Informational messages.
*/
public static boolean isInformational(int code)
{
return ((100 <= code) && (code <= 199));
}
/**
* Tests whether the status code is informational but not {@code 101 Switching Protocols}.
*
* @param code the code to test
* @return whether the status code is informational but not {@code 101 Switching Protocols}
*/
public static boolean isInterim(int code)
{
return isInformational(code) && code != HttpStatus.SWITCHING_PROTOCOLS_101;
}
/**
* Simple test against an code to determine if it falls into the
* Success message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1.
*
* @param code the code to test.
* @return true if within range of codes that belongs to
* Success messages.
*/
public static boolean isSuccess(int code)
{
return ((200 <= code) && (code <= 299));
}
/**
* Simple test against an code to determine if it falls into the
* Redirection message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1.
*
* @param code the code to test.
* @return true if within range of codes that belongs to
* Redirection messages.
*/
public static boolean isRedirection(int code)
{
return ((300 <= code) && (code <= 399));
}
/**
* Simple test against an code to determine if it falls into the
* Client Error message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1.
*
* @param code the code to test.
* @return true if within range of codes that belongs to
* Client Error messages.
*/
public static boolean isClientError(int code)
{
return ((400 <= code) && (code <= 499));
}
/**
* Simple test against an code to determine if it falls into the
* Server Error message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1.
*
* @param code the code to test.
* @return true if within range of codes that belongs to
* Server Error messages.
*/
public static boolean isServerError(int code)
{
return ((500 <= code) && (code <= 599));
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy