com.simplaex.http.StatusCode Maven / Gradle / Ivy
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package com.simplaex.http;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.*;
import java.util.stream.Stream;
public enum StatusCode {
_100(100, "Continue"),
_101(101, "Switching Protocols"),
_102(102, "Processing", Category.WebDAV, Category.RFC2518),
_103(103, "Early Hints", Category.RFC8297),
_103a(103, "Checkpoint", Category.Unofficial, Category.ResumableRequests),
_200(200, "OK"),
_201(201, "Created"),
_202(202, "Accepted"),
_203(203, "Non-Authoritative Information", Category.HTTP11),
_204(204, "No Content"),
_205(205, "Reset Content"),
_206(206, "Partial Content", Category.RFC7233),
_207(207, "Multi-Status", Category.WebDAV, Category.RFC4918),
_208(208, "Already Reported", Category.WebDAV, Category.RFC5842),
_218a(218, "This is fine", Category.Unofficial, Category.ApacheWebServer),
_226(226, "IM Used", Category.RFC3229),
_300(300, "Multiple Choices"),
_301(301, "Moved Permanently"),
_302(302, "Found", "Moved temporarily", Category.Superseded),
_303(303, "See Other", Category.HTTP11),
_304(304, "Not Modified"),
_305(305, "Use Proxy", Category.Obsolete, Category.HTTP11),
_306(306, "Switch Proxy", Category.Obsolete),
_307(307, "Temporary Redirect", Category.HTTP11),
_308(308, "Permanent Redirect", Category.RFC7538),
_400(400, "Bad Request"),
_401(401, "Unauthorized", "Not Authorized", Category.RFC7235),
_402(402, "Payment Required"),
_403(403, "Forbidden"),
_404(404, "Not Found"),
_405(405, "Method Not Allowed"),
_406(406, "Not Acceptable"),
_407(407, "Proxy Authentication Required", Category.RFC7235),
_408(408, "Request timeout"),
_409(409, "Conflict"),
_410(410, "Gone"),
_411(411, "Length Required"),
_412(412, "Precondition Failed", Category.RFC7232),
_413(413, "Payload Too Large", Category.RFC7231),
_414(414, "URI Too Long", Category.RFC7231),
_415(415, "Unsupported Media Type", Category.RFC7231),
_416(416, "Range Not Satisfiable", Category.RFC7233),
_417(417, "Expectation Failed"),
_418(418, "I'm a teapot", Category.RFC2324, Category.RFC7168),
_419a(419, "Page Expired", Category.Unofficial, Category.Laravel),
_420a(420, "Method Failure", Category.Unofficial, Category.Twitter),
_420b(420, "Enhance Your Calm", Category.Unofficial, Category.Spring),
_421(421, "Misdirect Request", Category.RFC7540),
_422(422, "Unprocessable Entity", Category.WebDAV, Category.RFC4918),
_423(423, "Locked", Category.WebDAV, Category.RFC4918),
_424(424, "Failed Dependency", Category.WebDAV, Category.RFC4918),
_425(425, "Too Early", Category.RFC8470),
_426(426, "Upgrade Required"),
_428(428, "Precondition Required", Category.RFC6585),
_429(429, "Too Many Requests", Category.RFC6585),
_430a(430, "Request Header Fields Too Large", Category.Unofficial, Category.Shopify),
_431(431, "Request Header Fields Too Large", Category.RFC6585),
_440a(440, "Login Time-out", Category.Unofficial, Category.MicrosoftInternetInformationServices),
_444a(444, "No Response", Category.Unofficial, Category.Nginx),
_449a(449, "Retry With", Category.Unofficial, Category.MicrosoftInternetInformationServices),
_450a(450, "Blocked by Windows Parental Controls", Category.Unofficial, Category.WindowsParentalControls),
_451(451, "Unavailable For Legal Reasons", Category.RFC7725),
_451a(451, "Redirect", Category.Unofficial, Category.MicrosoftInternetInformationServices),
_460a(460, "", Category.Unofficial, Category.AWSElasticLoadBalacer),
_463a(463, "", Category.Unofficial, Category.AWSElasticLoadBalacer),
_494a(494, "Request header too large", Category.Unofficial, Category.Nginx),
_495a(495, "SSL Certificate Error", Category.Unofficial, Category.Nginx),
_496a(496, "SSL Certificate Required", Category.Unofficial, Category.Nginx),
_497a(497, "HTTP Request Sent to HTTPS Port", Category.Unofficial, Category.Nginx),
_498a(498, "Invalid Token", Category.Unofficial, Category.Esri),
_499a(499, "Client Closed Request", Category.Unofficial, Category.Nginx),
_499b(499, "Token Required", Category.Unofficial, Category.Esri),
_500(500, "Internal Server Error"),
_501(501, "Not Implemented"),
_502(502, "Bad Gateway"),
_503(503, "Service Unavailable"),
_504(504, "Gateway Timeout"),
_505(505, "HTTP Version Not Supported"),
_506(506, "Variant Also Negotiates", Category.RFC2295),
_507(507, "Insufficient Storage", Category.WebDAV, Category.RFC4918),
_508(508, "Loop Detected", Category.WebDAV, Category.RFC5842),
_509a(509, "Bandwidth Limit Exceeded", Category.Unofficial, Category.ApacheWebServer),
_510(510, "Not Extended", Category.RFC2774),
_511(511, "Network Authentication Required", Category.RFC6585),
_520a(520, "Web Server Returned an Unknown Error", Category.Unofficial, Category.Cloudflare),
_521a(521, "Web Server Is Down", Category.Unofficial, Category.Cloudflare),
_522a(522, "Connection Timed Out", Category.Unofficial, Category.Cloudflare),
_523a(523, "Origin Is Unreachable", Category.Unofficial, Category.Cloudflare),
_524a(524, "A Timeout Occurred", Category.Unofficial, Category.Cloudflare),
_525a(525, "SSL Handshake Failed", Category.Unofficial, Category.Cloudflare),
_526a(526, "Invalid SSL Certificate", Category.Unofficial, Category.Cloudflare),
_527a(527, "Railgun Error", Category.Unofficial, Category.Cloudflare),
_529a(529, "Site is overloaded", Category.Unofficial, Category.Qualys),
_530a(530, "Site is frozen", Category.Unofficial, Category.Pantheon),
_598a(598, "Network read timeout error", Category.Unofficial),
;
private static final SortedSet officialCodes = new TreeSet<>(Comparator.comparingInt(StatusCode::getCode));
private static final StatusCode[][] allCodes = new StatusCode[600][];
private static final Map allCodesByLabel = new HashMap<>(values().length);
static {
for (final StatusCode statusCode : StatusCode.values()) {
if (allCodes[statusCode.code] == null) {
allCodes[statusCode.code] = new StatusCode[1];
} else {
final StatusCode[] codes = allCodes[statusCode.code];
allCodes[statusCode.code] = new StatusCode[codes.length + 1];
System.arraycopy(codes, 0, allCodes[statusCode.code], 0, codes.length);
}
final StatusCode[] codes = allCodes[statusCode.code];
codes[codes.length - 1] = statusCode;
if (statusCode.isOfficial()) {
officialCodes.add(statusCode);
swap(codes, 0, codes.length - 1);
}
for (final String label : statusCode.getLabels()) {
allCodesByLabel.put(normalize(label), statusCode);
}
}
}
private static void swap(final T[] array, final int ix1, final int ix2) {
final T tmp = array[ix1];
array[ix1] = array[ix2];
array[ix2] = tmp;
}
private static String normalize(final String name) {
return Optional.ofNullable(name).map(String::toLowerCase).orElse("").replaceAll("[^a-z]+", "");
}
public static Optional byCode(final int code) {
if (code >= allCodes.length || code < 0) {
return Optional.empty();
}
return Optional.ofNullable(allCodes[code]).map(codes -> codes[0]);
}
public static Optional byLabel(final String label) {
return Optional.ofNullable(allCodesByLabel.get(normalize(label)));
}
public static SortedSet all() {
return Collections.unmodifiableSortedSet(officialCodes);
}
public EnumSet getCategories() {
return EnumSet.copyOf(categories);
}
private final int code;
@Nonnull
private final String label;
@Nonnull
private final LinkedHashSet labels;
@Nonnull
private final EnumSet categories;
StatusCode(final int code, @Nonnull final String label, @Nullable final String alternateLabel, final Category... categories) {
this.code = code;
this.label = label;
this.labels = new LinkedHashSet<>();
labels.add(label);
if (alternateLabel != null) {
labels.add(alternateLabel);
}
this.categories = EnumSet.noneOf(Category.class);
Optional.ofNullable(categories).map(Arrays::stream).orElseGet(Stream::empty).forEach(this.categories::add);
}
StatusCode(final int code, @Nonnull final String label, final Category... categories) {
this(code, label, null, categories);
}
public String getLabel() {
return label;
}
public Set getLabels() {
return Collections.unmodifiableSet(labels);
}
public int getCode() {
return code;
}
public boolean isOfficial() {
return !isUnofficial();
}
public boolean isUnofficial() {
return categories.contains(Category.Unofficial);
}
public enum Category {
Obsolete,
Superseded,
WebDAV,
HTTP11,
RFC2295,
RFC2324,
RFC2518,
RFC2774,
RFC3229,
RFC4918,
RFC5842,
RFC6585,
RFC7168,
RFC7231,
RFC7232,
RFC7233,
RFC7235,
RFC7538,
RFC7540,
RFC7725,
RFC8297,
RFC8470,
Unofficial,
ApacheWebServer,
Laravel,
Spring,
Twitter,
Shopify,
WindowsParentalControls,
Esri,
MicrosoftInternetInformationServices,
Nginx,
Cloudflare,
AWSElasticLoadBalacer,
Qualys,
Pantheon,
ResumableRequests,
}
}
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