com.facebook.presto.jdbc.internal.apache.http.client.AuthCache Maven / Gradle / Ivy

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/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * .
 *
 */
package com.facebook.presto.jdbc.internal.apache.http.client;

import com.facebook.presto.jdbc.internal.apache.http.HttpHost;
import com.facebook.presto.jdbc.internal.apache.http.auth.AuthScheme;

/**
 * Abstract {@link AuthScheme} cache. Initialized {@link AuthScheme} objects
 * from this cache can be used to preemptively authenticate against known
 * hosts.
 *
 * @since 4.1
 */
public interface AuthCache {

    void put(HttpHost host, AuthScheme authScheme);

    AuthScheme get(HttpHost host);

    void remove(HttpHost host);

    void clear();

}