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/*
 * Copyright 2011- Per Wendel
 *
 *  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 spark.route;

import java.util.HashMap;

/**
 * @author Per Wendel
 */
public enum HttpMethod {
    get, post, put, patch, delete, head, trace, connect, options, before, after, afterafter, unsupported;

    private static HashMap methods = new HashMap<>();

    static {
        for (HttpMethod method : values()) {
            methods.put(method.toString(), method);
        }
    }

    /**
     * Gets the HttpMethod corresponding to the provided string. If no corresponding method can be found
     * {@link spark.route.HttpMethod#unsupported} will be returned.
     *
     * @param methodStr The string containing HTTP method name
     * @return          The HttpMethod corresponding to the provided string
     */
    public static HttpMethod get(String methodStr) {
        HttpMethod method = methods.get(methodStr);
        return method != null ? method : unsupported;
    }
}