Java tutorial
/* * The contents of this file are subject to the Mozilla Public License Version 1.1 * (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.mozilla.org/MPL/>. * * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT * WARRANTY OF ANY KIND, either express or implied. See the License for the specific * language governing rights and limitations under the License. * * The Original Code is the Venice Web Communities System. * * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>, * for Silverwrist Design Studios. Portions created by Eric J. Bowersox are * Copyright (C) 2002 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved. * * Contributor(s): */ package com.silverwrist.dynamo.servlet; import java.util.*; import org.apache.commons.lang.enum.*; import com.silverwrist.dynamo.Verb; public final class HttpMethod extends Enum { /*-------------------------------------------------------------------------------- * The actual enumeration values *-------------------------------------------------------------------------------- */ public static final HttpMethod DELETE = new HttpMethod("DELETE"); // (standard) public static final HttpMethod HEAD = new HttpMethod("HEAD"); // (standard) public static final HttpMethod GET = new HttpMethod("GET"); // (standard) public static final HttpMethod OPTIONS = new HttpMethod("OPTIONS"); // (standard) public static final HttpMethod POST = new HttpMethod("POST"); // (standard) public static final HttpMethod PUT = new HttpMethod("PUT"); // (standard) public static final HttpMethod TRACE = new HttpMethod("TRACE"); // (standard) /*-------------------------------------------------------------------------------- * Static data members *-------------------------------------------------------------------------------- */ private static Map s_verb_map; /*-------------------------------------------------------------------------------- * Constructor *-------------------------------------------------------------------------------- */ private HttpMethod(String name) { super(name); } // end constructor /*-------------------------------------------------------------------------------- * Standard static method implementations *-------------------------------------------------------------------------------- */ public static HttpMethod getEnum(String name) { return (HttpMethod)getEnum(HttpMethod.class,name); } // end getEnum public static Map getEnumMap() { return getEnumMap(HttpMethod.class); } // end getEnumMap public static List getEnumList() { return getEnumList(HttpMethod.class); } // end getEnumList public static Iterator iterator() { return iterator(HttpMethod.class); } // end iterator /*-------------------------------------------------------------------------------- * External operations *-------------------------------------------------------------------------------- */ public Verb toVerb() { return (Verb)(s_verb_map.get(this)); } // end toVerb /*-------------------------------------------------------------------------------- * Static initializer *-------------------------------------------------------------------------------- */ static { HashMap map = new HashMap(); map.put(HttpMethod.GET,Verb.GET); map.put(HttpMethod.POST,Verb.POST); map.put(HttpMethod.PUT,Verb.PUT); map.put(HttpMethod.DELETE,Verb.DELETE); s_verb_map = Collections.unmodifiableMap(map); } // end static initializer } // end class HttpMethod