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
28 package org.apache.http.nio.protocol;
29
30 import org.apache.http.ConnectionReuseStrategy;
31 import org.apache.http.protocol.HttpContext;
32 import org.apache.http.protocol.HttpProcessor;
33
34 /**
35 * {@code HttpAsyncRequestExecutionHandler} represents a callback interface
36 * that combines functionality of {@link HttpAsyncRequestProducer} and
37 * {@link HttpAsyncResponseConsumer} and is capable of handling logically
38 * related series of HTTP request / response exchanges.
39 *
40 * @param <T> the result type of request execution.
41 * @since 4.2
42 *
43 * @deprecated use {@link HttpAsyncClientExchangeHandler}
44 */
45 @Deprecated
46 public interface HttpAsyncRequestExecutionHandler<T>
47 extends HttpAsyncRequestProducer, HttpAsyncResponseConsumer<T> {
48
49 /**
50 * Returns shared {@link HttpContext} instance.
51 *
52 * @return HTTP context
53 */
54 HttpContext getContext();
55
56 /**
57 * Returns {@link HttpProcessor} implementation to be used to process
58 * HTTP request and response messages for protocol compliance.
59 *
60 * @return HTTP protocol processor.
61 */
62 HttpProcessor getHttpProcessor();
63
64 /**
65 * Returns {@link ConnectionReuseStrategy} implementation to be used
66 * to determine whether or not the underlying connection can be kept alive
67 * after a particular HTTP request / response exchange.
68 *
69 * @return connection re-use strategy.
70 */
71 ConnectionReuseStrategy getConnectionReuseStrategy();
72
73 }