001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.http; 014 015import java.util.*; 016 017/** 018 * Represents valid HTTP 1.1 method names per the RFC 2616 spec. 019 * 020 * <ul class='seealso'> 021 * <li class='extlink'>{@doc RFC2616} 022 * </ul> 023 */ 024public enum HttpMethod { 025 026 /** {@doc RFC2616.section9#sec9.2 OPTIONS} */ 027 OPTIONS, 028 029 /** {@doc RFC2616.section9#sec9.3 GET} */ 030 GET, 031 032 /** {@doc RFC2616.section9#sec9.4 HEAD} */ 033 HEAD, 034 035 /** {@doc RFC2616.section9#sec9.5 POST} */ 036 POST, 037 038 /** {@doc RFC2616.section9#sec9.6 PUT} */ 039 PUT, 040 041 /** {@doc RFC2616.section9#sec9.7 DELETE} */ 042 DELETE, 043 044 /** {@doc RFC2616.section9#sec9.8 TRACE} */ 045 TRACE, 046 047 /** {@doc RFC2616.section9#sec9.9 CONNECT} */ 048 CONNECT, 049 050 /** A non-standard value. */ 051 OTHER; 052 053 private static final Map<String,HttpMethod> cache = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); 054 static { 055 cache.put("OPTIONS", OPTIONS); 056 cache.put("GET", GET); 057 cache.put("HEAD", HEAD); 058 cache.put("POST", POST); 059 cache.put("PUT", PUT); 060 cache.put("DELETE", DELETE); 061 cache.put("TRACE", TRACE); 062 cache.put("CONNECT", CONNECT); 063 } 064 065 /** 066 * Returns the enum for the specified key. 067 * 068 * <p> 069 * Case is ignored. 070 * 071 * @param key The HTTP method name. 072 * @return The HttpMethod enum, or {@link #OTHER} if it's not a standard method name. 073 */ 074 public static HttpMethod forString(String key) { 075 HttpMethod m = cache.get(key); 076 return m == null ? OTHER : m; 077 } 078}