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Jake Slack	03928ae	2014-05-13 18:41:56 -0700	[diff] [blame^]	1	//
				2	// ========================================================================
				3	// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
				4	// ------------------------------------------------------------------------
				5	// All rights reserved. This program and the accompanying materials
				6	// are made available under the terms of the Eclipse Public License v1.0
				7	// and Apache License v2.0 which accompanies this distribution.
				8	//
				9	// The Eclipse Public License is available at
				10	// http://www.eclipse.org/legal/epl-v10.html
				11	//
				12	// The Apache License v2.0 is available at
				13	// http://www.opensource.org/licenses/apache2.0.php
				14	//
				15	// You may elect to redistribute this code under either of these licenses.
				16	// ========================================================================
				17	//
				18
				19	package org.eclipse.jetty.http;
				20
				21	/**
				22	* <p>
				23	* HttpStatusCode enum class, for status codes based on various HTTP RFCs. (see
				24	* table below)
				25	* </p>
				26	*
				27	* <table border="1" cellpadding="5">
				28	* <tr>
				29	* <th>Enum</th>
				30	* <th>Code</th>
				31	* <th>Message</th>
				32	* <th>
				33	* <a href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a></th>
				34	* <th>
				35	* <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a></th>
				36	* <th>
				37	* <a href="http://tools.ietf.org/html/rfc2518">RFC 2518 - WEBDAV</a></th>
				38	* </tr>
				39	*
				40	* <tr>
				41	* <td><strong><code>Informational - 1xx</code></strong></td>
				42	* <td colspan="5">{@link #isInformational(int)}</td>
				43	* </tr>
				44	*
				45	* <tr>
				46	* <td>{@link #CONTINUE_100}</td>
				47	* <td>100</td>
				48	* <td>Continue</td>
				49	* <td> </td>
				50	* <td>
				51	* <a href="http://tools.ietf.org/html/rfc2616#section-10.1.1">Sec. 10.1.1</a></td>
				52	* <td> </td>
				53	* </tr>
				54	* <tr>
				55	* <td>{@link #SWITCHING_PROTOCOLS_101}</td>
				56	* <td>101</td>
				57	* <td>Switching Protocols</td>
				58	* <td> </td>
				59	* <td>
				60	* <a href="http://tools.ietf.org/html/rfc2616#section-10.1.2">Sec. 10.1.2</a></td>
				61	* <td> </td>
				62	* </tr>
				63	* <tr>
				64	* <td>{@link #PROCESSING_102}</td>
				65	* <td>102</td>
				66	* <td>Processing</td>
				67	* <td> </td>
				68	* <td> </td>
				69	* <td>
				70	* <a href="http://tools.ietf.org/html/rfc2518#section-10.1">Sec. 10.1</a></td>
				71	* </tr>
				72	*
				73	* <tr>
				74	* <td><strong><code>Success - 2xx</code></strong></td>
				75	* <td colspan="5">{@link #isSuccess(int)}</td>
				76	* </tr>
				77	*
				78	* <tr>
				79	* <td>{@link #OK_200}</td>
				80	* <td>200</td>
				81	* <td>OK</td>
				82	* <td>
				83	* <a href="http://tools.ietf.org/html/rfc1945#section-9.2">Sec. 9.2</a></td>
				84	* <td>
				85	* <a href="http://tools.ietf.org/html/rfc2616#section-10.2.1">Sec. 10.2.1</a></td>
				86	* <td> </td>
				87	* </tr>
				88	* <tr>
				89	* <td>{@link #CREATED_201}</td>
				90	* <td>201</td>
				91	* <td>Created</td>
				92	* <td>
				93	* <a href="http://tools.ietf.org/html/rfc1945#section-9.2">Sec. 9.2</a></td>
				94	* <td>
				95	* <a href="http://tools.ietf.org/html/rfc2616#section-10.2.2">Sec. 10.2.2</a></td>
				96	* <td> </td>
				97	* </tr>
				98	* <tr>
				99	* <td>{@link #ACCEPTED_202}</td>
				100	* <td>202</td>
				101	* <td>Accepted</td>
				102	* <td>
				103	* <a href="http://tools.ietf.org/html/rfc1945#section-9.2">Sec. 9.2</a></td>
				104	* <td>
				105	* <a href="http://tools.ietf.org/html/rfc2616#section-10.2.3">Sec. 10.2.3</a></td>
				106	* <td> </td>
				107	* </tr>
				108	* <tr>
				109	* <td>{@link #NON_AUTHORITATIVE_INFORMATION_203}</td>
				110	* <td>203</td>
				111	* <td>Non Authoritative Information</td>
				112	* <td> </td>
				113	* <td>
				114	* <a href="http://tools.ietf.org/html/rfc2616#section-10.2.4">Sec. 10.2.4</a></td>
				115	* <td> </td>
				116	* </tr>
				117	* <tr>
				118	* <td>{@link #NO_CONTENT_204}</td>
				119	* <td>204</td>
				120	* <td>No Content</td>
				121	* <td>
				122	* <a href="http://tools.ietf.org/html/rfc1945#section-9.2">Sec. 9.2</a></td>
				123	* <td>
				124	* <a href="http://tools.ietf.org/html/rfc2616#section-10.2.5">Sec. 10.2.5</a></td>
				125	* <td> </td>
				126	* </tr>
				127	* <tr>
				128	* <td>{@link #RESET_CONTENT_205}</td>
				129	* <td>205</td>
				130	* <td>Reset Content</td>
				131	* <td> </td>
				132	* <td>
				133	* <a href="http://tools.ietf.org/html/rfc2616#section-10.2.6">Sec. 10.2.6</a></td>
				134	* <td> </td>
				135	* </tr>
				136	* <tr>
				137	* <td>{@link #PARTIAL_CONTENT_206}</td>
				138	* <td>206</td>
				139	* <td>Partial Content</td>
				140	* <td> </td>
				141	* <td>
				142	* <a href="http://tools.ietf.org/html/rfc2616#section-10.2.7">Sec. 10.2.7</a></td>
				143	* <td> </td>
				144	* </tr>
				145	* <tr>
				146	* <td>{@link #MULTI_STATUS_207}</td>
				147	* <td>207</td>
				148	* <td>Multi-Status</td>
				149	* <td> </td>
				150	* <td> </td>
				151	* <td>
				152	* <a href="http://tools.ietf.org/html/rfc2518#section-10.2">Sec. 10.2</a></td>
				153	* </tr>
				154	* <tr>
				155	* <td> </td>
				156	* <td><strike>207</strike></td>
				157	* <td><strike>Partial Update OK</strike></td>
				158	* <td> </td>
				159	* <td>
				160	* <a href=
				161	* "http://www.w3.org/Protocols/HTTP/1.1/draft-ietf-http-v11-spec-rev-01.txt"
				162	* >draft/01</a></td>
				163	* <td> </td>
				164	* </tr>
				165	*
				166	* <tr>
				167	* <td><strong><code>Redirection - 3xx</code></strong></td>
				168	* <td colspan="5">{@link #isRedirection(int)}</td>
				169	* </tr>
				170	*
				171	* <tr>
				172	* <td>{@link #MULTIPLE_CHOICES_300}</td>
				173	* <td>300</td>
				174	* <td>Multiple Choices</td>
				175	* <td>
				176	* <a href="http://tools.ietf.org/html/rfc1945#section-9.3">Sec. 9.3</a></td>
				177	* <td>
				178	* <a href="http://tools.ietf.org/html/rfc2616#section-10.3.1">Sec. 10.3.1</a></td>
				179	* <td> </td>
				180	* </tr>
				181	* <tr>
				182	* <td>{@link #MOVED_PERMANENTLY_301}</td>
				183	* <td>301</td>
				184	* <td>Moved Permanently</td>
				185	* <td>
				186	* <a href="http://tools.ietf.org/html/rfc1945#section-9.3">Sec. 9.3</a></td>
				187	* <td>
				188	* <a href="http://tools.ietf.org/html/rfc2616#section-10.3.2">Sec. 10.3.2</a></td>
				189	* <td> </td>
				190	* </tr>
				191	* <tr>
				192	* <td>{@link #MOVED_TEMPORARILY_302}</td>
				193	* <td>302</td>
				194	* <td>Moved Temporarily</td>
				195	* <td>
				196	* <a href="http://tools.ietf.org/html/rfc1945#section-9.3">Sec. 9.3</a></td>
				197	* <td>(now "<code>302 Found</code>")</td>
				198	* <td> </td>
				199	* </tr>
				200	* <tr>
				201	* <td>{@link #FOUND_302}</td>
				202	* <td>302</td>
				203	* <td>Found</td>
				204	* <td>(was "<code>302 Moved Temporarily</code>")</td>
				205	* <td>
				206	* <a href="http://tools.ietf.org/html/rfc2616#section-10.3.3">Sec. 10.3.3</a></td>
				207	* <td> </td>
				208	* </tr>
				209	* <tr>
				210	* <td>{@link #SEE_OTHER_303}</td>
				211	* <td>303</td>
				212	* <td>See Other</td>
				213	* <td> </td>
				214	* <td>
				215	* <a href="http://tools.ietf.org/html/rfc2616#section-10.3.4">Sec. 10.3.4</a></td>
				216	* <td> </td>
				217	* </tr>
				218	* <tr>
				219	* <td>{@link #NOT_MODIFIED_304}</td>
				220	* <td>304</td>
				221	* <td>Not Modified</td>
				222	* <td>
				223	* <a href="http://tools.ietf.org/html/rfc1945#section-9.3">Sec. 9.3</a></td>
				224	* <td>
				225	* <a href="http://tools.ietf.org/html/rfc2616#section-10.3.5">Sec. 10.3.5</a></td>
				226	* <td> </td>
				227	* </tr>
				228	* <tr>
				229	* <td>{@link #USE_PROXY_305}</td>
				230	* <td>305</td>
				231	* <td>Use Proxy</td>
				232	* <td> </td>
				233	* <td>
				234	* <a href="http://tools.ietf.org/html/rfc2616#section-10.3.6">Sec. 10.3.6</a></td>
				235	* <td> </td>
				236	* </tr>
				237	* <tr>
				238	* <td> </td>
				239	* <td>306</td>
				240	* <td><em>(Unused)</em></td>
				241	* <td> </td>
				242	* <td>
				243	* <a href="http://tools.ietf.org/html/rfc2616#section-10.3.7">Sec. 10.3.7</a></td>
				244	* <td> </td>
				245	* </tr>
				246	* <tr>
				247	* <td>{@link #TEMPORARY_REDIRECT_307}</td>
				248	* <td>307</td>
				249	* <td>Temporary Redirect</td>
				250	* <td> </td>
				251	* <td>
				252	* <a href="http://tools.ietf.org/html/rfc2616#section-10.3.8">Sec. 10.3.8</a></td>
				253	* <td> </td>
				254	* </tr>
				255	*
				256	* <tr>
				257	* <td><strong><code>Client Error - 4xx</code></strong></td>
				258	* <td colspan="5">{@link #isClientError(int)}</td>
				259	* </tr>
				260	*
				261	* <tr>
				262	* <td>{@link #BAD_REQUEST_400}</td>
				263	* <td>400</td>
				264	* <td>Bad Request</td>
				265	* <td>
				266	* <a href="http://tools.ietf.org/html/rfc1945#section-9.4">Sec. 9.4</a></td>
				267	* <td>
				268	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.1">Sec. 10.4.1</a></td>
				269	* <td> </td>
				270	* </tr>
				271	* <tr>
				272	* <td>{@link #UNAUTHORIZED_401}</td>
				273	* <td>401</td>
				274	* <td>Unauthorized</td>
				275	* <td>
				276	* <a href="http://tools.ietf.org/html/rfc1945#section-9.4">Sec. 9.4</a></td>
				277	* <td>
				278	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.2">Sec. 10.4.2</a></td>
				279	* <td> </td>
				280	* </tr>
				281	* <tr>
				282	* <td>{@link #PAYMENT_REQUIRED_402}</td>
				283	* <td>402</td>
				284	* <td>Payment Required</td>
				285	* <td>
				286	* <a href="http://tools.ietf.org/html/rfc1945#section-9.4">Sec. 9.4</a></td>
				287	* <td>
				288	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.3">Sec. 10.4.3</a></td>
				289	* <td> </td>
				290	* </tr>
				291	* <tr>
				292	* <td>{@link #FORBIDDEN_403}</td>
				293	* <td>403</td>
				294	* <td>Forbidden</td>
				295	* <td>
				296	* <a href="http://tools.ietf.org/html/rfc1945#section-9.4">Sec. 9.4</a></td>
				297	* <td>
				298	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.4">Sec. 10.4.4</a></td>
				299	* <td> </td>
				300	* </tr>
				301	* <tr>
				302	* <td>{@link #NOT_FOUND_404}</td>
				303	* <td>404</td>
				304	* <td>Not Found</td>
				305	* <td>
				306	* <a href="http://tools.ietf.org/html/rfc1945#section-9.4">Sec. 9.4</a></td>
				307	* <td>
				308	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.5">Sec. 10.4.5</a></td>
				309	* <td> </td>
				310	* </tr>
				311	* <tr>
				312	* <td>{@link #METHOD_NOT_ALLOWED_405}</td>
				313	* <td>405</td>
				314	* <td>Method Not Allowed</td>
				315	* <td> </td>
				316	* <td>
				317	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.6">Sec. 10.4.6</a></td>
				318	* <td> </td>
				319	* </tr>
				320	* <tr>
				321	* <td>{@link #NOT_ACCEPTABLE_406}</td>
				322	* <td>406</td>
				323	* <td>Not Acceptable</td>
				324	* <td> </td>
				325	* <td>
				326	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.7">Sec. 10.4.7</a></td>
				327	* <td> </td>
				328	* </tr>
				329	* <tr>
				330	* <td>{@link #PROXY_AUTHENTICATION_REQUIRED_407}</td>
				331	* <td>407</td>
				332	* <td>Proxy Authentication Required</td>
				333	* <td> </td>
				334	* <td>
				335	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.8">Sec. 10.4.8</a></td>
				336	* <td> </td>
				337	* </tr>
				338	* <tr>
				339	* <td>{@link #REQUEST_TIMEOUT_408}</td>
				340	* <td>408</td>
				341	* <td>Request Timeout</td>
				342	* <td> </td>
				343	* <td>
				344	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.9">Sec. 10.4.9</a></td>
				345	* <td> </td>
				346	* </tr>
				347	* <tr>
				348	* <td>{@link #CONFLICT_409}</td>
				349	* <td>409</td>
				350	* <td>Conflict</td>
				351	* <td> </td>
				352	* <td>
				353	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.10">Sec. 10.4.10</a>
				354	* </td>
				355	* <td> </td>
				356	* </tr>
				357	* <tr>
				358	* <td>{@link #GONE_410}</td>
				359	* <td>410</td>
				360	* <td>Gone</td>
				361	* <td> </td>
				362	* <td>
				363	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.11">Sec. 10.4.11</a>
				364	* </td>
				365	* <td> </td>
				366	* </tr>
				367	* <tr>
				368	* <td>{@link #LENGTH_REQUIRED_411}</td>
				369	* <td>411</td>
				370	* <td>Length Required</td>
				371	* <td> </td>
				372	* <td>
				373	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.12">Sec. 10.4.12</a>
				374	* </td>
				375	* <td> </td>
				376	* </tr>
				377	* <tr>
				378	* <td>{@link #PRECONDITION_FAILED_412}</td>
				379	* <td>412</td>
				380	* <td>Precondition Failed</td>
				381	* <td> </td>
				382	* <td>
				383	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.13">Sec. 10.4.13</a>
				384	* </td>
				385	* <td> </td>
				386	* </tr>
				387	* <tr>
				388	* <td>{@link #REQUEST_ENTITY_TOO_LARGE_413}</td>
				389	* <td>413</td>
				390	* <td>Request Entity Too Large</td>
				391	* <td> </td>
				392	* <td>
				393	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.14">Sec. 10.4.14</a>
				394	* </td>
				395	* <td> </td>
				396	* </tr>
				397	* <tr>
				398	* <td>{@link #REQUEST_URI_TOO_LONG_414}</td>
				399	* <td>414</td>
				400	* <td>Request-URI Too Long</td>
				401	* <td> </td>
				402	* <td>
				403	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.15">Sec. 10.4.15</a>
				404	* </td>
				405	* <td> </td>
				406	* </tr>
				407	* <tr>
				408	* <td>{@link #UNSUPPORTED_MEDIA_TYPE_415}</td>
				409	* <td>415</td>
				410	* <td>Unsupported Media Type</td>
				411	* <td> </td>
				412	* <td>
				413	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.16">Sec. 10.4.16</a>
				414	* </td>
				415	* <td> </td>
				416	* </tr>
				417	* <tr>
				418	* <td>{@link #REQUESTED_RANGE_NOT_SATISFIABLE_416}</td>
				419	* <td>416</td>
				420	* <td>Requested Range Not Satisfiable</td>
				421	* <td> </td>
				422	* <td>
				423	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.17">Sec. 10.4.17</a>
				424	* </td>
				425	* <td> </td>
				426	* </tr>
				427	* <tr>
				428	* <td>{@link #EXPECTATION_FAILED_417}</td>
				429	* <td>417</td>
				430	* <td>Expectation Failed</td>
				431	* <td> </td>
				432	* <td>
				433	* <a href="http://tools.ietf.org/html/rfc2616#section-10.4.18">Sec. 10.4.18</a>
				434	* </td>
				435	* <td> </td>
				436	* </tr>
				437	* <tr>
				438	* <td> </td>
				439	* <td><strike>418</strike></td>
				440	* <td><strike>Reauthentication Required</strike></td>
				441	* <td> </td>
				442	* <td>
				443	* <a href=
				444	* "http://tools.ietf.org/html/draft-ietf-http-v11-spec-rev-01#section-10.4.19"
				445	* >draft/01</a></td>
				446	* <td> </td>
				447	* </tr>
				448	* <tr>
				449	* <td> </td>
				450	* <td><strike>418</strike></td>
				451	* <td><strike>Unprocessable Entity</strike></td>
				452	* <td> </td>
				453	* <td> </td>
				454	* <td>
				455	* <a href=
				456	* "http://tools.ietf.org/html/draft-ietf-webdav-protocol-05#section-10.3"
				457	* >draft/05</a></td>
				458	* </tr>
				459	* <tr>
				460	* <td> </td>
				461	* <td><strike>419</strike></td>
				462	* <td><strike>Proxy Reauthentication Required</stike></td>
				463	* <td> </td>
				464	* <td>
				465	* <a href=
				466	* "http://tools.ietf.org/html/draft-ietf-http-v11-spec-rev-01#section-10.4.20"
				467	* >draft/01</a></td>
				468	* <td> </td>
				469	* </tr>
				470	* <tr>
				471	* <td> </td>
				472	* <td><strike>419</strike></td>
				473	* <td><strike>Insufficient Space on Resource</stike></td>
				474	* <td> </td>
				475	* <td> </td>
				476	* <td>
				477	* <a href=
				478	* "http://tools.ietf.org/html/draft-ietf-webdav-protocol-05#section-10.4"
				479	* >draft/05</a></td>
				480	* </tr>
				481	* <tr>
				482	* <td> </td>
				483	* <td><strike>420</strike></td>
				484	* <td><strike>Method Failure</strike></td>
				485	* <td> </td>
				486	* <td> </td>
				487	* <td>
				488	* <a href=
				489	* "http://tools.ietf.org/html/draft-ietf-webdav-protocol-05#section-10.5"
				490	* >draft/05</a></td>
				491	* </tr>
				492	* <tr>
				493	* <td> </td>
				494	* <td>421</td>
				495	* <td><em>(Unused)</em></td>
				496	* <td> </td>
				497	* <td> </td>
				498	* <td> </td>
				499	* </tr>
				500	* <tr>
				501	* <td>{@link #UNPROCESSABLE_ENTITY_422}</td>
				502	* <td>422</td>
				503	* <td>Unprocessable Entity</td>
				504	* <td> </td>
				505	* <td> </td>
				506	* <td>
				507	* <a href="http://tools.ietf.org/html/rfc2518#section-10.3">Sec. 10.3</a></td>
				508	* </tr>
				509	* <tr>
				510	* <td>{@link #LOCKED_423}</td>
				511	* <td>423</td>
				512	* <td>Locked</td>
				513	* <td> </td>
				514	* <td> </td>
				515	* <td>
				516	* <a href="http://tools.ietf.org/html/rfc2518#section-10.4">Sec. 10.4</a></td>
				517	* </tr>
				518	* <tr>
				519	* <td>{@link #FAILED_DEPENDENCY_424}</td>
				520	* <td>424</td>
				521	* <td>Failed Dependency</td>
				522	* <td> </td>
				523	* <td> </td>
				524	* <td>
				525	* <a href="http://tools.ietf.org/html/rfc2518#section-10.5">Sec. 10.5</a></td>
				526	* </tr>
				527	*
				528	* <tr>
				529	* <td><strong><code>Server Error - 5xx</code></strong></td>
				530	* <td colspan="5">{@link #isServerError(int)}</td>
				531	* </tr>
				532	*
				533	* <tr>
				534	* <td>{@link #INTERNAL_SERVER_ERROR_500}</td>
				535	* <td>500</td>
				536	* <td>Internal Server Error</td>
				537	* <td>
				538	* <a href="http://tools.ietf.org/html/rfc1945#section-9.5">Sec. 9.5</a></td>
				539	* <td>
				540	* <a href="http://tools.ietf.org/html/rfc2616#section-10.5.1">Sec. 10.5.1</a></td>
				541	* <td> </td>
				542	* </tr>
				543	* <tr>
				544	* <td>{@link #NOT_IMPLEMENTED_501}</td>
				545	* <td>501</td>
				546	* <td>Not Implemented</td>
				547	* <td>
				548	* <a href="http://tools.ietf.org/html/rfc1945#section-9.5">Sec. 9.5</a></td>
				549	* <td>
				550	* <a href="http://tools.ietf.org/html/rfc2616#section-10.5.2">Sec. 10.5.2</a></td>
				551	* <td> </td>
				552	* </tr>
				553	* <tr>
				554	* <td>{@link #BAD_GATEWAY_502}</td>
				555	* <td>502</td>
				556	* <td>Bad Gateway</td>
				557	* <td>
				558	* <a href="http://tools.ietf.org/html/rfc1945#section-9.5">Sec. 9.5</a></td>
				559	* <td>
				560	* <a href="http://tools.ietf.org/html/rfc2616#section-10.5.3">Sec. 10.5.3</a></td>
				561	* <td> </td>
				562	* </tr>
				563	* <tr>
				564	* <td>{@link #SERVICE_UNAVAILABLE_503}</td>
				565	* <td>503</td>
				566	* <td>Service Unavailable</td>
				567	* <td>
				568	* <a href="http://tools.ietf.org/html/rfc1945#section-9.5">Sec. 9.5</a></td>
				569	* <td>
				570	* <a href="http://tools.ietf.org/html/rfc2616#section-10.5.4">Sec. 10.5.4</a></td>
				571	* <td> </td>
				572	* </tr>
				573	* <tr>
				574	* <td>{@link #GATEWAY_TIMEOUT_504}</td>
				575	* <td>504</td>
				576	* <td>Gateway Timeout</td>
				577	* <td> </td>
				578	* <td>
				579	* <a href="http://tools.ietf.org/html/rfc2616#section-10.5.5">Sec. 10.5.5</a></td>
				580	* <td> </td>
				581	* </tr>
				582	* <tr>
				583	* <td>{@link #HTTP_VERSION_NOT_SUPPORTED_505}</td>
				584	* <td>505</td>
				585	* <td>HTTP Version Not Supported</td>
				586	* <td> </td>
				587	* <td>
				588	* <a href="http://tools.ietf.org/html/rfc2616#section-10.5.6">Sec. 10.5.6</a></td>
				589	* <td> </td>
				590	* </tr>
				591	* <tr>
				592	* <td> </td>
				593	* <td>506</td>
				594	* <td><em>(Unused)</em></td>
				595	* <td> </td>
				596	* <td> </td>
				597	* <td> </td>
				598	* </tr>
				599	* <tr>
				600	* <td>{@link #INSUFFICIENT_STORAGE_507}</td>
				601	* <td>507</td>
				602	* <td>Insufficient Storage</td>
				603	* <td> </td>
				604	* <td> </td>
				605	* <td>
				606	* <a href="http://tools.ietf.org/html/rfc2518#section-10.6">Sec. 10.6</a></td>
				607	* </tr>
				608	*
				609	* </table>
				610	*
				611	* @version $Id$
				612	*/
				613	public class HttpStatus
				614	{
				615	public final static int CONTINUE_100 = 100;
				616	public final static int SWITCHING_PROTOCOLS_101 = 101;
				617	public final static int PROCESSING_102 = 102;
				618
				619	public final static int OK_200 = 200;
				620	public final static int CREATED_201 = 201;
				621	public final static int ACCEPTED_202 = 202;
				622	public final static int NON_AUTHORITATIVE_INFORMATION_203 = 203;
				623	public final static int NO_CONTENT_204 = 204;
				624	public final static int RESET_CONTENT_205 = 205;
				625	public final static int PARTIAL_CONTENT_206 = 206;
				626	public final static int MULTI_STATUS_207 = 207;
				627
				628	public final static int MULTIPLE_CHOICES_300 = 300;
				629	public final static int MOVED_PERMANENTLY_301 = 301;
				630	public final static int MOVED_TEMPORARILY_302 = 302;
				631	public final static int FOUND_302 = 302;
				632	public final static int SEE_OTHER_303 = 303;
				633	public final static int NOT_MODIFIED_304 = 304;
				634	public final static int USE_PROXY_305 = 305;
				635	public final static int TEMPORARY_REDIRECT_307 = 307;
				636
				637	public final static int BAD_REQUEST_400 = 400;
				638	public final static int UNAUTHORIZED_401 = 401;
				639	public final static int PAYMENT_REQUIRED_402 = 402;
				640	public final static int FORBIDDEN_403 = 403;
				641	public final static int NOT_FOUND_404 = 404;
				642	public final static int METHOD_NOT_ALLOWED_405 = 405;
				643	public final static int NOT_ACCEPTABLE_406 = 406;
				644	public final static int PROXY_AUTHENTICATION_REQUIRED_407 = 407;
				645	public final static int REQUEST_TIMEOUT_408 = 408;
				646	public final static int CONFLICT_409 = 409;
				647	public final static int GONE_410 = 410;
				648	public final static int LENGTH_REQUIRED_411 = 411;
				649	public final static int PRECONDITION_FAILED_412 = 412;
				650	public final static int REQUEST_ENTITY_TOO_LARGE_413 = 413;
				651	public final static int REQUEST_URI_TOO_LONG_414 = 414;
				652	public final static int UNSUPPORTED_MEDIA_TYPE_415 = 415;
				653	public final static int REQUESTED_RANGE_NOT_SATISFIABLE_416 = 416;
				654	public final static int EXPECTATION_FAILED_417 = 417;
				655	public final static int UNPROCESSABLE_ENTITY_422 = 422;
				656	public final static int LOCKED_423 = 423;
				657	public final static int FAILED_DEPENDENCY_424 = 424;
				658
				659	public final static int INTERNAL_SERVER_ERROR_500 = 500;
				660	public final static int NOT_IMPLEMENTED_501 = 501;
				661	public final static int BAD_GATEWAY_502 = 502;
				662	public final static int SERVICE_UNAVAILABLE_503 = 503;
				663	public final static int GATEWAY_TIMEOUT_504 = 504;
				664	public final static int HTTP_VERSION_NOT_SUPPORTED_505 = 505;
				665	public final static int INSUFFICIENT_STORAGE_507 = 507;
				666
				667	public static final int MAX_CODE = 507;
				668
				669
				670	private static final Code[] codeMap = new Code[MAX_CODE+1];
				671
				672	static
				673	{
				674	for (Code code : Code.values())
				675	{
				676	codeMap[code._code] = code;
				677	}
				678	}
				679
				680
				681	public enum Code
				682	{
				683	/*
				684	* --------------------------------------------------------------------
				685	* Informational messages in 1xx series. As defined by ... RFC 1945 -
				686	* HTTP/1.0 RFC 2616 - HTTP/1.1 RFC 2518 - WebDAV
				687	*/
				688
				689	/** <code>100 Continue</code> */
				690	CONTINUE(CONTINUE_100, "Continue"),
				691	/** <code>101 Switching Protocols</code> */
				692	SWITCHING_PROTOCOLS(SWITCHING_PROTOCOLS_101, "Switching Protocols"),
				693	/** <code>102 Processing</code> */
				694	PROCESSING(PROCESSING_102, "Processing"),
				695
				696	/*
				697	* --------------------------------------------------------------------
				698	* Success messages in 2xx series. As defined by ... RFC 1945 - HTTP/1.0
				699	* RFC 2616 - HTTP/1.1 RFC 2518 - WebDAV
				700	*/
				701
				702	/** <code>200 OK</code> */
				703	OK(OK_200, "OK"),
				704	/** <code>201 Created</code> */
				705	CREATED(CREATED_201, "Created"),
				706	/** <code>202 Accepted</code> */
				707	ACCEPTED(ACCEPTED_202, "Accepted"),
				708	/** <code>203 Non Authoritative Information</code> */
				709	NON_AUTHORITATIVE_INFORMATION(NON_AUTHORITATIVE_INFORMATION_203, "Non Authoritative Information"),
				710	/** <code>204 No Content</code> */
				711	NO_CONTENT(NO_CONTENT_204, "No Content"),
				712	/** <code>205 Reset Content</code> */
				713	RESET_CONTENT(RESET_CONTENT_205, "Reset Content"),
				714	/** <code>206 Partial Content</code> */
				715	PARTIAL_CONTENT(PARTIAL_CONTENT_206, "Partial Content"),
				716	/** <code>207 Multi-Status</code> */
				717	MULTI_STATUS(MULTI_STATUS_207, "Multi-Status"),
				718
				719	/*
				720	* --------------------------------------------------------------------
				721	* Redirection messages in 3xx series. As defined by ... RFC 1945 -
				722	* HTTP/1.0 RFC 2616 - HTTP/1.1
				723	*/
				724
				725	/** <code>300 Mutliple Choices</code> */
				726	MULTIPLE_CHOICES(MULTIPLE_CHOICES_300, "Multiple Choices"),
				727	/** <code>301 Moved Permanently</code> */
				728	MOVED_PERMANENTLY(MOVED_PERMANENTLY_301, "Moved Permanently"),
				729	/** <code>302 Moved Temporarily</code> */
				730	MOVED_TEMPORARILY(MOVED_TEMPORARILY_302, "Moved Temporarily"),
				731	/** <code>302 Found</code> */
				732	FOUND(FOUND_302, "Found"),
				733	/** <code>303 See Other</code> */
				734	SEE_OTHER(SEE_OTHER_303, "See Other"),
				735	/** <code>304 Not Modified</code> */
				736	NOT_MODIFIED(NOT_MODIFIED_304, "Not Modified"),
				737	/** <code>305 Use Proxy</code> */
				738	USE_PROXY(USE_PROXY_305, "Use Proxy"),
				739	/** <code>307 Temporary Redirect</code> */
				740	TEMPORARY_REDIRECT(TEMPORARY_REDIRECT_307, "Temporary Redirect"),
				741
				742	/*
				743	* --------------------------------------------------------------------
				744	* Client Error messages in 4xx series. As defined by ... RFC 1945 -
				745	* HTTP/1.0 RFC 2616 - HTTP/1.1 RFC 2518 - WebDAV
				746	*/
				747
				748	/** <code>400 Bad Request</code> */
				749	BAD_REQUEST(BAD_REQUEST_400, "Bad Request"),
				750	/** <code>401 Unauthorized</code> */
				751	UNAUTHORIZED(UNAUTHORIZED_401, "Unauthorized"),
				752	/** <code>402 Payment Required</code> */
				753	PAYMENT_REQUIRED(PAYMENT_REQUIRED_402, "Payment Required"),
				754	/** <code>403 Forbidden</code> */
				755	FORBIDDEN(FORBIDDEN_403, "Forbidden"),
				756	/** <code>404 Not Found</code> */
				757	NOT_FOUND(NOT_FOUND_404, "Not Found"),
				758	/** <code>405 Method Not Allowed</code> */
				759	METHOD_NOT_ALLOWED(METHOD_NOT_ALLOWED_405, "Method Not Allowed"),
				760	/** <code>406 Not Acceptable</code> */
				761	NOT_ACCEPTABLE(NOT_ACCEPTABLE_406, "Not Acceptable"),
				762	/** <code>407 Proxy Authentication Required</code> */
				763	PROXY_AUTHENTICATION_REQUIRED(PROXY_AUTHENTICATION_REQUIRED_407, "Proxy Authentication Required"),
				764	/** <code>408 Request Timeout</code> */
				765	REQUEST_TIMEOUT(REQUEST_TIMEOUT_408, "Request Timeout"),
				766	/** <code>409 Conflict</code> */
				767	CONFLICT(CONFLICT_409, "Conflict"),
				768	/** <code>410 Gone</code> */
				769	GONE(GONE_410, "Gone"),
				770	/** <code>411 Length Required</code> */
				771	LENGTH_REQUIRED(LENGTH_REQUIRED_411, "Length Required"),
				772	/** <code>412 Precondition Failed</code> */
				773	PRECONDITION_FAILED(PRECONDITION_FAILED_412, "Precondition Failed"),
				774	/** <code>413 Request Entity Too Large</code> */
				775	REQUEST_ENTITY_TOO_LARGE(REQUEST_ENTITY_TOO_LARGE_413, "Request Entity Too Large"),
				776	/** <code>414 Request-URI Too Long</code> */
				777	REQUEST_URI_TOO_LONG(REQUEST_URI_TOO_LONG_414, "Request-URI Too Long"),
				778	/** <code>415 Unsupported Media Type</code> */
				779	UNSUPPORTED_MEDIA_TYPE(UNSUPPORTED_MEDIA_TYPE_415, "Unsupported Media Type"),
				780	/** <code>416 Requested Range Not Satisfiable</code> */
				781	REQUESTED_RANGE_NOT_SATISFIABLE(REQUESTED_RANGE_NOT_SATISFIABLE_416, "Requested Range Not Satisfiable"),
				782	/** <code>417 Expectation Failed</code> */
				783	EXPECTATION_FAILED(EXPECTATION_FAILED_417, "Expectation Failed"),
				784	/** <code>422 Unprocessable Entity</code> */
				785	UNPROCESSABLE_ENTITY(UNPROCESSABLE_ENTITY_422, "Unprocessable Entity"),
				786	/** <code>423 Locked</code> */
				787	LOCKED(LOCKED_423, "Locked"),
				788	/** <code>424 Failed Dependency</code> */
				789	FAILED_DEPENDENCY(FAILED_DEPENDENCY_424, "Failed Dependency"),
				790
				791	/*
				792	* --------------------------------------------------------------------
				793	* Server Error messages in 5xx series. As defined by ... RFC 1945 -
				794	* HTTP/1.0 RFC 2616 - HTTP/1.1 RFC 2518 - WebDAV
				795	*/
				796
				797	/** <code>500 Server Error</code> */
				798	INTERNAL_SERVER_ERROR(INTERNAL_SERVER_ERROR_500, "Server Error"),
				799	/** <code>501 Not Implemented</code> */
				800	NOT_IMPLEMENTED(NOT_IMPLEMENTED_501, "Not Implemented"),
				801	/** <code>502 Bad Gateway</code> */
				802	BAD_GATEWAY(BAD_GATEWAY_502, "Bad Gateway"),
				803	/** <code>503 Service Unavailable</code> */
				804	SERVICE_UNAVAILABLE(SERVICE_UNAVAILABLE_503, "Service Unavailable"),
				805	/** <code>504 Gateway Timeout</code> */
				806	GATEWAY_TIMEOUT(GATEWAY_TIMEOUT_504, "Gateway Timeout"),
				807	/** <code>505 HTTP Version Not Supported</code> */
				808	HTTP_VERSION_NOT_SUPPORTED(HTTP_VERSION_NOT_SUPPORTED_505, "HTTP Version Not Supported"),
				809	/** <code>507 Insufficient Storage</code> */
				810	INSUFFICIENT_STORAGE(INSUFFICIENT_STORAGE_507, "Insufficient Storage");
				811
				812	private final int _code;
				813	private final String _message;
				814
				815	private Code(int code, String message)
				816	{
				817	this._code = code;
				818	_message=message;
				819	}
				820
				821	public int getCode()
				822	{
				823	return _code;
				824	}
				825
				826	public String getMessage()
				827	{
				828	return _message;
				829	}
				830
				831
				832	public boolean equals(int code)
				833	{
				834	return (this._code == code);
				835	}
				836
				837	@Override
				838	public String toString()
				839	{
				840	return String.format("[%03d %s]",this._code,this.getMessage());
				841	}
				842
				843	/**
				844	* Simple test against an code to determine if it falls into the
				845	* <code>Informational</code> message category as defined in the <a
				846	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>,
				847	* and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 -
				848	* HTTP/1.1</a>.
				849	*
				850	* @return true if within range of codes that belongs to
				851	* <code>Informational</code> messages.
				852	*/
				853	public boolean isInformational()
				854	{
				855	return HttpStatus.isInformational(this._code);
				856	}
				857
				858	/**
				859	* Simple test against an code to determine if it falls into the
				860	* <code>Success</code> message category as defined in the <a
				861	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>,
				862	* and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 -
				863	* HTTP/1.1</a>.
				864	*
				865	* @return true if within range of codes that belongs to
				866	* <code>Success</code> messages.
				867	*/
				868	public boolean isSuccess()
				869	{
				870	return HttpStatus.isSuccess(this._code);
				871	}
				872
				873	/**
				874	* Simple test against an code to determine if it falls into the
				875	* <code>Redirection</code> message category as defined in the <a
				876	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>,
				877	* and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 -
				878	* HTTP/1.1</a>.
				879	*
				880	* @return true if within range of codes that belongs to
				881	* <code>Redirection</code> messages.
				882	*/
				883	public boolean isRedirection()
				884	{
				885	return HttpStatus.isRedirection(this._code);
				886	}
				887
				888	/**
				889	* Simple test against an code to determine if it falls into the
				890	* <code>Client Error</code> message category as defined in the <a
				891	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>,
				892	* and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 -
				893	* HTTP/1.1</a>.
				894	*
				895	* @return true if within range of codes that belongs to
				896	* <code>Client Error</code> messages.
				897	*/
				898	public boolean isClientError()
				899	{
				900	return HttpStatus.isClientError(this._code);
				901	}
				902
				903	/**
				904	* Simple test against an code to determine if it falls into the
				905	* <code>Server Error</code> message category as defined in the <a
				906	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>,
				907	* and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 -
				908	* HTTP/1.1</a>.
				909	*
				910	* @return true if within range of codes that belongs to
				911	* <code>Server Error</code> messages.
				912	*/
				913	public boolean isServerError()
				914	{
				915	return HttpStatus.isServerError(this._code);
				916	}
				917	}
				918
				919
				920	/**
				921	* Get the HttpStatusCode for a specific code
				922	*
				923	* @param code
				924	* the code to lookup.
				925	* @return the {@link HttpStatus} if found, or null if not found.
				926	*/
				927	public static Code getCode(int code)
				928	{
				929	if (code <= MAX_CODE)
				930	{
				931	return codeMap[code];
				932	}
				933	return null;
				934	}
				935
				936	/**
				937	* Get the status message for a specific code.
				938	*
				939	* @param code
				940	* the code to look up
				941	* @return the specific message, or the code number itself if code
				942	* does not match known list.
				943	*/
				944	public static String getMessage(int code)
				945	{
				946	Code codeEnum = getCode(code);
				947	if (codeEnum != null)
				948	{
				949	return codeEnum.getMessage();
				950	}
				951	else
				952	{
				953	return Integer.toString(code);
				954	}
				955	}
				956
				957	/**
				958	* Simple test against an code to determine if it falls into the
				959	* <code>Informational</code> message category as defined in the <a
				960	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a
				961	* href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>.
				962	*
				963	* @param code
				964	* the code to test.
				965	* @return true if within range of codes that belongs to
				966	* <code>Informational</code> messages.
				967	*/
				968	public static boolean isInformational(int code)
				969	{
				970	return ((100 <= code) && (code <= 199));
				971	}
				972
				973	/**
				974	* Simple test against an code to determine if it falls into the
				975	* <code>Success</code> message category as defined in the <a
				976	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a
				977	* href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>.
				978	*
				979	* @param code
				980	* the code to test.
				981	* @return true if within range of codes that belongs to
				982	* <code>Success</code> messages.
				983	*/
				984	public static boolean isSuccess(int code)
				985	{
				986	return ((200 <= code) && (code <= 299));
				987	}
				988
				989	/**
				990	* Simple test against an code to determine if it falls into the
				991	* <code>Redirection</code> message category as defined in the <a
				992	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a
				993	* href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>.
				994	*
				995	* @param code
				996	* the code to test.
				997	* @return true if within range of codes that belongs to
				998	* <code>Redirection</code> messages.
				999	*/
				1000	public static boolean isRedirection(int code)
				1001	{
				1002	return ((300 <= code) && (code <= 399));
				1003	}
				1004
				1005	/**
				1006	* Simple test against an code to determine if it falls into the
				1007	* <code>Client Error</code> message category as defined in the <a
				1008	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a
				1009	* href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>.
				1010	*
				1011	* @param code
				1012	* the code to test.
				1013	* @return true if within range of codes that belongs to
				1014	* <code>Client Error</code> messages.
				1015	*/
				1016	public static boolean isClientError(int code)
				1017	{
				1018	return ((400 <= code) && (code <= 499));
				1019	}
				1020
				1021	/**
				1022	* Simple test against an code to determine if it falls into the
				1023	* <code>Server Error</code> message category as defined in the <a
				1024	* href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a
				1025	* href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>.
				1026	*
				1027	* @param code
				1028	* the code to test.
				1029	* @return true if within range of codes that belongs to
				1030	* <code>Server Error</code> messages.
				1031	*/
				1032	public static boolean isServerError(int code)
				1033	{
				1034	return ((500 <= code) && (code <= 599));
				1035	}
				1036	}