/*
- Copyright 2002-2017 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
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 org.springframework.http;
/**
Enumeration of HTTP status codes.
<p>The HTTP status code series can be retrieved via {@link #series()}.
@author Arjen Poutsma
@author Sebastien Deleuze
@author Brian Clozel
@since 3.0
@see HttpStatus.Series
@see <a href="http://www.iana.org/assignments/http-status-codes">HTTP Status Code Registry</a>
-
@see <a href="http://en.wikipedia.org/wiki/List_of_HTTP_status_codes">List of HTTP status codes - Wikipedia</a>
*/
public enum HttpStatus {// 1xx Informational
/**
- {@code 100 Continue}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.2.1">HTTP/1.1: Semantics and Content, section 6.2.1</a>
/
CONTINUE(100, "Continue"),
/* - {@code 101 Switching Protocols}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.2.2">HTTP/1.1: Semantics and Content, section 6.2.2</a>
/
SWITCHING_PROTOCOLS(101, "Switching Protocols"),
/* - {@code 102 Processing}.
- @see <a href="http://tools.ietf.org/html/rfc2518#section-10.1">WebDAV</a>
/
PROCESSING(102, "Processing"),
/* - {@code 103 Checkpoint}.
- @see <a href="http://code.google.com/p/gears/wiki/ResumableHttpRequestsProposal">A proposal for supporting
- resumable POST/PUT HTTP requests in HTTP/1.0</a>
*/
CHECKPOINT(103, "Checkpoint"),
// 2xx Success
/**
- {@code 200 OK}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.3.1">HTTP/1.1: Semantics and Content, section 6.3.1</a>
/
OK(200, "OK"),
/* - {@code 201 Created}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.3.2">HTTP/1.1: Semantics and Content, section 6.3.2</a>
/
CREATED(201, "Created"),
/* - {@code 202 Accepted}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.3.3">HTTP/1.1: Semantics and Content, section 6.3.3</a>
/
ACCEPTED(202, "Accepted"),
/* - {@code 203 Non-Authoritative Information}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.3.4">HTTP/1.1: Semantics and Content, section 6.3.4</a>
/
NON_AUTHORITATIVE_INFORMATION(203, "Non-Authoritative Information"),
/* - {@code 204 No Content}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.3.5">HTTP/1.1: Semantics and Content, section 6.3.5</a>
/
NO_CONTENT(204, "No Content"),
/* - {@code 205 Reset Content}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.3.6">HTTP/1.1: Semantics and Content, section 6.3.6</a>
/
RESET_CONTENT(205, "Reset Content"),
/* - {@code 206 Partial Content}.
- @see <a href="http://tools.ietf.org/html/rfc7233#section-4.1">HTTP/1.1: Range Requests, section 4.1</a>
/
PARTIAL_CONTENT(206, "Partial Content"),
/* - {@code 207 Multi-Status}.
- @see <a href="http://tools.ietf.org/html/rfc4918#section-13">WebDAV</a>
/
MULTI_STATUS(207, "Multi-Status"),
/* - {@code 208 Already Reported}.
- @see <a href="http://tools.ietf.org/html/rfc5842#section-7.1">WebDAV Binding Extensions</a>
/
ALREADY_REPORTED(208, "Already Reported"),
/* - {@code 226 IM Used}.
- @see <a href="http://tools.ietf.org/html/rfc3229#section-10.4.1">Delta encoding in HTTP</a>
*/
IM_USED(226, "IM Used"),
// 3xx Redirection
/**
- {@code 300 Multiple Choices}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.4.1">HTTP/1.1: Semantics and Content, section 6.4.1</a>
/
MULTIPLE_CHOICES(300, "Multiple Choices"),
/* - {@code 301 Moved Permanently}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.4.2">HTTP/1.1: Semantics and Content, section 6.4.2</a>
/
MOVED_PERMANENTLY(301, "Moved Permanently"),
/* - {@code 302 Found}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.4.3">HTTP/1.1: Semantics and Content, section 6.4.3</a>
/
FOUND(302, "Found"),
/* - {@code 302 Moved Temporarily}.
- @see <a href="http://tools.ietf.org/html/rfc1945#section-9.3">HTTP/1.0, section 9.3</a>
- @deprecated in favor of {@link #FOUND} which will be returned from {@code HttpStatus.valueOf(302)}
/
@Deprecated
MOVED_TEMPORARILY(302, "Moved Temporarily"),
/* - {@code 303 See Other}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.4.4">HTTP/1.1: Semantics and Content, section 6.4.4</a>
/
SEE_OTHER(303, "See Other"),
/* - {@code 304 Not Modified}.
- @see <a href="http://tools.ietf.org/html/rfc7232#section-4.1">HTTP/1.1: Conditional Requests, section 4.1</a>
/
NOT_MODIFIED(304, "Not Modified"),
/* - {@code 305 Use Proxy}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.4.5">HTTP/1.1: Semantics and Content, section 6.4.5</a>
- @deprecated due to security concerns regarding in-band configuration of a proxy
/
@Deprecated
USE_PROXY(305, "Use Proxy"),
/* - {@code 307 Temporary Redirect}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.4.7">HTTP/1.1: Semantics and Content, section 6.4.7</a>
/
TEMPORARY_REDIRECT(307, "Temporary Redirect"),
/* - {@code 308 Permanent Redirect}.
- @see <a href="http://tools.ietf.org/html/rfc7238">RFC 7238</a>
*/
PERMANENT_REDIRECT(308, "Permanent Redirect"),
// --- 4xx Client Error ---
/**
- {@code 400 Bad Request}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.1">HTTP/1.1: Semantics and Content, section 6.5.1</a>
/
BAD_REQUEST(400, "Bad Request"),
/* - {@code 401 Unauthorized}.
- @see <a href="http://tools.ietf.org/html/rfc7235#section-3.1">HTTP/1.1: Authentication, section 3.1</a>
/
UNAUTHORIZED(401, "Unauthorized"),
/* - {@code 402 Payment Required}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.2">HTTP/1.1: Semantics and Content, section 6.5.2</a>
/
PAYMENT_REQUIRED(402, "Payment Required"),
/* - {@code 403 Forbidden}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.3">HTTP/1.1: Semantics and Content, section 6.5.3</a>
/
FORBIDDEN(403, "Forbidden"),
/* - {@code 404 Not Found}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.4">HTTP/1.1: Semantics and Content, section 6.5.4</a>
/
NOT_FOUND(404, "Not Found"),
/* - {@code 405 Method Not Allowed}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.5">HTTP/1.1: Semantics and Content, section 6.5.5</a>
/
METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
/* - {@code 406 Not Acceptable}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.6">HTTP/1.1: Semantics and Content, section 6.5.6</a>
/
NOT_ACCEPTABLE(406, "Not Acceptable"),
/* - {@code 407 Proxy Authentication Required}.
- @see <a href="http://tools.ietf.org/html/rfc7235#section-3.2">HTTP/1.1: Authentication, section 3.2</a>
/
PROXY_AUTHENTICATION_REQUIRED(407, "Proxy Authentication Required"),
/* - {@code 408 Request Timeout}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.7">HTTP/1.1: Semantics and Content, section 6.5.7</a>
/
REQUEST_TIMEOUT(408, "Request Timeout"),
/* - {@code 409 Conflict}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.8">HTTP/1.1: Semantics and Content, section 6.5.8</a>
/
CONFLICT(409, "Conflict"),
/* - {@code 410 Gone}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.9">HTTP/1.1: Semantics and Content, section 6.5.9</a>
/
GONE(410, "Gone"),
/* - {@code 411 Length Required}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.10">HTTP/1.1: Semantics and Content, section 6.5.10</a>
/
LENGTH_REQUIRED(411, "Length Required"),
/* - {@code 412 Precondition failed}.
- @see <a href="http://tools.ietf.org/html/rfc7232#section-4.2">HTTP/1.1: Conditional Requests, section 4.2</a>
/
PRECONDITION_FAILED(412, "Precondition Failed"),
/* - {@code 413 Payload Too Large}.
- @since 4.1
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.11">HTTP/1.1: Semantics and Content, section 6.5.11</a>
/
PAYLOAD_TOO_LARGE(413, "Payload Too Large"),
/* - {@code 413 Request Entity Too Large}.
- @see <a href="http://tools.ietf.org/html/rfc2616#section-10.4.14">HTTP/1.1, section 10.4.14</a>
- @deprecated in favor of {@link #PAYLOAD_TOO_LARGE} which will be returned from {@code HttpStatus.valueOf(413)}
/
@Deprecated
REQUEST_ENTITY_TOO_LARGE(413, "Request Entity Too Large"),
/* - {@code 414 URI Too Long}.
- @since 4.1
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.12">HTTP/1.1: Semantics and Content, section 6.5.12</a>
/
URI_TOO_LONG(414, "URI Too Long"),
/* - {@code 414 Request-URI Too Long}.
- @see <a href="http://tools.ietf.org/html/rfc2616#section-10.4.15">HTTP/1.1, section 10.4.15</a>
- @deprecated in favor of {@link #URI_TOO_LONG} which will be returned from {@code HttpStatus.valueOf(414)}
/
@Deprecated
REQUEST_URI_TOO_LONG(414, "Request-URI Too Long"),
/* - {@code 415 Unsupported Media Type}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.13">HTTP/1.1: Semantics and Content, section 6.5.13</a>
/
UNSUPPORTED_MEDIA_TYPE(415, "Unsupported Media Type"),
/* - {@code 416 Requested Range Not Satisfiable}.
- @see <a href="http://tools.ietf.org/html/rfc7233#section-4.4">HTTP/1.1: Range Requests, section 4.4</a>
/
REQUESTED_RANGE_NOT_SATISFIABLE(416, "Requested range not satisfiable"),
/* - {@code 417 Expectation Failed}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.5.14">HTTP/1.1: Semantics and Content, section 6.5.14</a>
/
EXPECTATION_FAILED(417, "Expectation Failed"),
/* - {@code 418 I'm a teapot}.
- @see <a href="http://tools.ietf.org/html/rfc2324#section-2.3.2">HTCPCP/1.0</a>
/
I_AM_A_TEAPOT(418, "I'm a teapot"),
/* - @deprecated See <a href="http://tools.ietf.org/rfcdiff?difftype=--hwdiff&url2=draft-ietf-webdav-protocol-06.txt">WebDAV Draft Changes</a>
/
@Deprecated
INSUFFICIENT_SPACE_ON_RESOURCE(419, "Insufficient Space On Resource"),
/* - @deprecated See <a href="http://tools.ietf.org/rfcdiff?difftype=--hwdiff&url2=draft-ietf-webdav-protocol-06.txt">WebDAV Draft Changes</a>
/
@Deprecated
METHOD_FAILURE(420, "Method Failure"),
/* - @deprecated See <a href="http://tools.ietf.org/rfcdiff?difftype=--hwdiff&url2=draft-ietf-webdav-protocol-06.txt">WebDAV Draft Changes</a>
/
@Deprecated
DESTINATION_LOCKED(421, "Destination Locked"),
/* - {@code 422 Unprocessable Entity}.
- @see <a href="http://tools.ietf.org/html/rfc4918#section-11.2">WebDAV</a>
/
UNPROCESSABLE_ENTITY(422, "Unprocessable Entity"),
/* - {@code 423 Locked}.
- @see <a href="http://tools.ietf.org/html/rfc4918#section-11.3">WebDAV</a>
/
LOCKED(423, "Locked"),
/* - {@code 424 Failed Dependency}.
- @see <a href="http://tools.ietf.org/html/rfc4918#section-11.4">WebDAV</a>
/
FAILED_DEPENDENCY(424, "Failed Dependency"),
/* - {@code 426 Upgrade Required}.
- @see <a href="http://tools.ietf.org/html/rfc2817#section-6">Upgrading to TLS Within HTTP/1.1</a>
/
UPGRADE_REQUIRED(426, "Upgrade Required"),
/* - {@code 428 Precondition Required}.
- @see <a href="http://tools.ietf.org/html/rfc6585#section-3">Additional HTTP Status Codes</a>
/
PRECONDITION_REQUIRED(428, "Precondition Required"),
/* - {@code 429 Too Many Requests}.
- @see <a href="http://tools.ietf.org/html/rfc6585#section-4">Additional HTTP Status Codes</a>
/
TOO_MANY_REQUESTS(429, "Too Many Requests"),
/* - {@code 431 Request Header Fields Too Large}.
- @see <a href="http://tools.ietf.org/html/rfc6585#section-5">Additional HTTP Status Codes</a>
/
REQUEST_HEADER_FIELDS_TOO_LARGE(431, "Request Header Fields Too Large"),
/* - {@code 451 Unavailable For Legal Reasons}.
- @see <a href="https://tools.ietf.org/html/draft-ietf-httpbis-legally-restricted-status-04">
- An HTTP Status Code to Report Legal Obstacles</a>
- @since 4.3
*/
UNAVAILABLE_FOR_LEGAL_REASONS(451, "Unavailable For Legal Reasons"),
// --- 5xx Server Error ---
/**
- {@code 500 Internal Server Error}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.6.1">HTTP/1.1: Semantics and Content, section 6.6.1</a>
/
INTERNAL_SERVER_ERROR(500, "Internal Server Error"),
/* - {@code 501 Not Implemented}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.6.2">HTTP/1.1: Semantics and Content, section 6.6.2</a>
/
NOT_IMPLEMENTED(501, "Not Implemented"),
/* - {@code 502 Bad Gateway}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.6.3">HTTP/1.1: Semantics and Content, section 6.6.3</a>
/
BAD_GATEWAY(502, "Bad Gateway"),
/* - {@code 503 Service Unavailable}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.6.4">HTTP/1.1: Semantics and Content, section 6.6.4</a>
/
SERVICE_UNAVAILABLE(503, "Service Unavailable"),
/* - {@code 504 Gateway Timeout}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.6.5">HTTP/1.1: Semantics and Content, section 6.6.5</a>
/
GATEWAY_TIMEOUT(504, "Gateway Timeout"),
/* - {@code 505 HTTP Version Not Supported}.
- @see <a href="http://tools.ietf.org/html/rfc7231#section-6.6.6">HTTP/1.1: Semantics and Content, section 6.6.6</a>
/
HTTP_VERSION_NOT_SUPPORTED(505, "HTTP Version not supported"),
/* - {@code 506 Variant Also Negotiates}
- @see <a href="http://tools.ietf.org/html/rfc2295#section-8.1">Transparent Content Negotiation</a>
/
VARIANT_ALSO_NEGOTIATES(506, "Variant Also Negotiates"),
/* - {@code 507 Insufficient Storage}
- @see <a href="http://tools.ietf.org/html/rfc4918#section-11.5">WebDAV</a>
/
INSUFFICIENT_STORAGE(507, "Insufficient Storage"),
/* - {@code 508 Loop Detected}
- @see <a href="http://tools.ietf.org/html/rfc5842#section-7.2">WebDAV Binding Extensions</a>
/
LOOP_DETECTED(508, "Loop Detected"),
/* - {@code 509 Bandwidth Limit Exceeded}
/
BANDWIDTH_LIMIT_EXCEEDED(509, "Bandwidth Limit Exceeded"),
/* - {@code 510 Not Extended}
- @see <a href="http://tools.ietf.org/html/rfc2774#section-7">HTTP Extension Framework</a>
/
NOT_EXTENDED(510, "Not Extended"),
/* - {@code 511 Network Authentication Required}.
- @see <a href="http://tools.ietf.org/html/rfc6585#section-6">Additional HTTP Status Codes</a>
*/
NETWORK_AUTHENTICATION_REQUIRED(511, "Network Authentication Required");
private final int value;
private final String reasonPhrase;
HttpStatus(int value, String reasonPhrase) {
this.value = value;
this.reasonPhrase = reasonPhrase;
}
/**
* Return the integer value of this status code.
*/
public int value() {
return this.value;
}
/**
* Return the reason phrase of this status code.
*/
public String getReasonPhrase() {
return this.reasonPhrase;
}
/**
* Whether this status code is in the HTTP series
* {@link org.springframework.http.HttpStatus.Series#INFORMATIONAL}.
* This is a shortcut for checking the value of {@link #series()}.
*/
public boolean is1xxInformational() {
return Series.INFORMATIONAL.equals(series());
}
/**
* Whether this status code is in the HTTP series
* {@link org.springframework.http.HttpStatus.Series#SUCCESSFUL}.
* This is a shortcut for checking the value of {@link #series()}.
*/
public boolean is2xxSuccessful() {
return Series.SUCCESSFUL.equals(series());
}
/**
* Whether this status code is in the HTTP series
* {@link org.springframework.http.HttpStatus.Series#REDIRECTION}.
* This is a shortcut for checking the value of {@link #series()}.
*/
public boolean is3xxRedirection() {
return Series.REDIRECTION.equals(series());
}
/**
* Whether this status code is in the HTTP series
* {@link org.springframework.http.HttpStatus.Series#CLIENT_ERROR}.
* This is a shortcut for checking the value of {@link #series()}.
*/
public boolean is4xxClientError() {
return Series.CLIENT_ERROR.equals(series());
}
/**
* Whether this status code is in the HTTP series
* {@link org.springframework.http.HttpStatus.Series#SERVER_ERROR}.
* This is a shortcut for checking the value of {@link #series()}.
*/
public boolean is5xxServerError() {
return Series.SERVER_ERROR.equals(series());
}
/**
* Returns the HTTP status series of this status code.
* @see HttpStatus.Series
*/
public Series series() {
return Series.valueOf(this);
}
/**
* Return a string representation of this status code.
*/
@Override
public String toString() {
return Integer.toString(this.value);
}
/**
* Return the enum constant of this type with the specified numeric value.
* @param statusCode the numeric value of the enum to be returned
* @return the enum constant with the specified numeric value
* @throws IllegalArgumentException if this enum has no constant for the specified numeric value
*/
public static HttpStatus valueOf(int statusCode) {
for (HttpStatus status : values()) {
if (status.value == statusCode) {
return status;
}
}
throw new IllegalArgumentException("No matching constant for [" + statusCode + "]");
}
/**
* Enumeration of HTTP status series.
* <p>Retrievable via {@link HttpStatus#series()}.
*/
public enum Series {
INFORMATIONAL(1),
SUCCESSFUL(2),
REDIRECTION(3),
CLIENT_ERROR(4),
SERVER_ERROR(5);
private final int value;
Series(int value) {
this.value = value;
}
/**
* Return the integer value of this status series. Ranges from 1 to 5.
*/
public int value() {
return this.value;
}
public static Series valueOf(int status) {
int seriesCode = status / 100;
for (Series series : values()) {
if (series.value == seriesCode) {
return series;
}
}
throw new IllegalArgumentException("No matching constant for [" + status + "]");
}
public static Series valueOf(HttpStatus status) {
return valueOf(status.value);
}
}
}
