1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.hc.client5.http.auth;
28
29 import org.apache.hc.core5.http.HttpHost;
30
31 /**
32 * This interface represents an cache of {@link AuthScheme} state information
33 * that can be re-used for preemptive authentication by subsequent requests.
34 *
35 * @since 4.1
36 */
37 public interface AuthCache {
38
39 void put(HttpHost host, AuthScheme authScheme);
40
41 AuthScheme get(HttpHost host);
42
43 void remove(HttpHost host);
44
45 void clear();
46
47 }