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 }