com.threewks.thundr.route.HttpMethod.java Source code

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Here is the source code for com.threewks.thundr.route.HttpMethod.java

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/*
 * This file is a component of thundr, a software library from 3wks.
 * Read more: http://3wks.github.io/thundr/
 * Copyright (C) 2014 3wks, <thundr@3wks.com.au>
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.threewks.thundr.route;

import static com.atomicleopard.expressive.Expressive.list;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;

public enum HttpMethod {
    GET, POST, PUT, PATCH, DELETE, OPTIONS;

    private static final List<HttpMethod> all = list(HttpMethod.values());
    private static final Map<String, HttpMethod> lookup = createLookup();

    public static List<HttpMethod> all() {
        return all;
    }

    private static Map<String, HttpMethod> createLookup() {
        Map<String, HttpMethod> map = new HashMap<String, HttpMethod>();
        for (HttpMethod method : all) {
            map.put(method.name(), method);
        }

        return map;
    }

    public static HttpMethod from(String method) {
        return lookup.get(StringUtils.trimToEmpty(StringUtils.upperCase(method)));
    }
}