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/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.hadoop.rest.commonshttp.auth;

import org.elasticsearch.hadoop.rest.commonshttp.auth.bearer.EsApiKeyAuthScheme;
import org.elasticsearch.hadoop.rest.commonshttp.auth.spnego.SpnegoAuthScheme;
import org.elasticsearch.hadoop.thirdparty.apache.commons.httpclient.auth.AuthPolicy;

public class EsHadoopAuthPolicies {

    public static final String NEGOTIATE = "Negotiate";
    public static final String APIKEY = "ApiKey";

    private static boolean REGISTERED = false;

    public synchronized static void registerAuthSchemes() {
        if (!REGISTERED) {
            REGISTERED = true;
            AuthPolicy.registerAuthScheme(NEGOTIATE, SpnegoAuthScheme.class);
            AuthPolicy.registerAuthScheme(APIKEY, EsApiKeyAuthScheme.class);
        }
    }

}