io.airlift.http.client.HttpStatus Maven / Gradle / Ivy
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package io.airlift.http.client;
import com.google.common.collect.ImmutableMap;
import java.util.Map;
public enum HttpStatus
{
CONTINUE(100, "Continue"),
SWITCHING_PROTOCOLS(101, "Switching Protocols"),
PROCESSING(102, "Processing"),
OK(200, "OK"),
CREATED(201, "Created"),
ACCEPTED(202, "Accepted"),
NON_AUTHORITATIVE_INFORMATION(203, "Non-Authoritative Information"),
NO_CONTENT(204, "No Content"),
RESET_CONTENT(205, "Reset Content"),
PARTIAL_CONTENT(206, "Partial Content"),
MULTI_STATUS(207, "Multi-Status"),
ALREADY_REPORTED(208, "Already Reported"),
MULTIPLE_CHOICES(300, "Multiple Choices"),
MOVED_PERMANENTLY(301, "Moved Permanently"),
FOUND(302, "Found"),
SEE_OTHER(303, "See Other"),
NOT_MODIFIED(304, "Not Modified"),
USE_PROXY(305, "Use Proxy"),
TEMPORARY_REDIRECT(307, "Temporary Redirect"),
PERMANENT_REDIRECT(308, "Permanent Redirect"),
BAD_REQUEST(400, "Bad Request"),
UNAUTHORIZED(401, "Unauthorized"),
PAYMENT_REQUIRED(402, "Payment Required"),
FORBIDDEN(403, "Forbidden"),
NOT_FOUND(404, "Not Found"),
METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
NOT_ACCEPTABLE(406, "Not Acceptable"),
PROXY_AUTHENTIATION_REQUIRED(407, "Proxy Authentication Required"),
REQUEST_TIMEOUT(408, "Request Timeout"),
CONFLICT(409, "Conflict"),
GONE(410, "Gone"),
LENGTH_REQUIRED(411, "Length Required"),
PRECONDITION_FAILED(412, "Precondition Failed"),
REQUEST_ENTITY_TOO_LARGE(413, "Request Entity Too Large"),
REQUEST_URI_TOO_LONG(414, "Request-URI Too Long"),
UNSUPPORTED_MEDIA_TYPE(415, "Unsupported Media Type"),
REQUEST_RANGE_NOT_SATISFIABLE(416, "Request Range Not Satisfiable"),
EXPECTATION_FAILED(417, "Expectation Failed"),
IM_A_TEAPOT(418, "I'm a teapot"),
ENHANCE_YOUR_CALM(420, "Enhance Your Calm"),
UNPROCESSABLE_ENTITY(422, "Unprocessable Entity"),
LOCKED(423, "Locked"),
FAILED_DEPENDENCY(424, "Failed Dependency"),
UPGRADE_REQUIRED(426, "Upgrade Required"),
PRECONDITION_REQUIRED(428, "Precondition Required"),
TOO_MANY_REQUESTS(429, "Too Many Requests"),
REQUEST_HEADER_FIELDS_TOO_LARGE(431, "Request Header Fields Too Large"),
UNAVAILABLE_FOR_LEGAL_REASONS(451, "Unavailable For Legal Reasons"),
INTERNAL_SERVER_ERROR(500, "Internal Server Error"),
NOT_IMPLEMENTED(501, "Not Implemented"),
BAD_GATEWAY(502, "Bad Gateway"),
SERVICE_UNAVAILABLE(503, "Service Unavailable"),
GATEWAY_TIMEOUT(504, "Gateway Timeout"),
HTTP_VERSION_NOT_SUPPORTED(505, "HTTP Version Not Supported"),
INSUFFICIENT_STORAGE(507, "Insufficient Storage"),
LOOP_DETECTED(508, "Loop Detected"),
BANDWIDTH_LIMIT_EXCEEDED(509, "Bandwidth Limit Exceeded"),
NOT_EXTENDED(510, "Not Extended"),
NETWORK_AUTHENTICATION_REQUIRED(511, "Network Authentication Required");
public enum Family
{
INFORMATIONAL, SUCCESSFUL, REDIRECTION, CLIENT_ERROR, SERVER_ERROR, OTHER
}
private final int code;
private final String reason;
private final Family family;
HttpStatus(int code, String reason)
{
this.code = code;
this.reason = reason;
this.family = familyForStatusCode(code);
}
public int code()
{
return code;
}
public String reason()
{
return toString();
}
public Family family()
{
return family;
}
@Override
public String toString()
{
return reason;
}
private static final Map httpStatusCodes = buildStatusCodeMap();
private static Map buildStatusCodeMap()
{
ImmutableMap.Builder map = ImmutableMap.builder();
for (HttpStatus status : values()) {
map.put(status.code(), status);
}
return map.build();
}
public static HttpStatus fromStatusCode(int statusCode)
{
return httpStatusCodes.get(statusCode);
}
public static Family familyForStatusCode(int code)
{
switch (code / 100) {
case 1:
return Family.INFORMATIONAL;
case 2:
return Family.SUCCESSFUL;
case 3:
return Family.REDIRECTION;
case 4:
return Family.CLIENT_ERROR;
case 5:
return Family.SERVER_ERROR;
default:
return Family.OTHER;
}
}
}