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Client library used for adding authentication to http messages as required by IdentityX Rest Services

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/*
* Copyright Daon.
*
* 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.identityx.auth.impl;

/**
 * An enum representing the HTTP methods defined in the
 * Hypertext Transfer Protocol -- HTTP/1.1
 * specification.
 *
 * @since 1.0.RC
 */
public enum HttpMethod {

    GET, HEAD, POST, PUT, PATCH, DELETE, OPTIONS, TRACE, CONNECT;

    /**
     * Returns the {@code HttpMethod} instance associated with the specified String name.
     *
     * @param name The name of the {@code HttpMethod} instance to retrieve.
     * @return the {@code HttpMethod} instance associated with the specified String name.
     * @throws IllegalArgumentException if {@code name} is null or does not match (case insensitive) an HttpMethod
     *                                  value.
     */
    public static HttpMethod fromName(String name) {
        for (HttpMethod method : values()) {
            if (method.name().equalsIgnoreCase(name)) {
                return method;
            }
        }
        throw new IllegalArgumentException("Unrecognized method name: " + name);
    }
}