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Apache HttpComponents Core (non-blocking I/O)

There is a newer version: 4.4.16

/*
 * ====================================================================
 * 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 org.apache.http.nio.protocol;

import org.apache.http.ConnectionReuseStrategy;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpProcessor;

/**
 * {@code HttpAsyncRequestExecutionHandler} represents a callback interface
 * that combines functionality of {@link HttpAsyncRequestProducer} and
 * {@link HttpAsyncResponseConsumer} and is capable of handling logically
 * related series of HTTP request / response exchanges.
 *
 * @param  the result type of request execution.
 * @since 4.2
 *
 * @deprecated use {@link HttpAsyncClientExchangeHandler}
 */
@Deprecated
public interface HttpAsyncRequestExecutionHandler
    extends HttpAsyncRequestProducer, HttpAsyncResponseConsumer {

    /**
     * Returns shared {@link HttpContext} instance.
     *
     * @return HTTP context
     */
    HttpContext getContext();

    /**
     * Returns {@link HttpProcessor} implementation to be used to process
     * HTTP request and response messages for protocol compliance.
     *
     * @return HTTP protocol processor.
     */
    HttpProcessor getHttpProcessor();

    /**
     * Returns {@link ConnectionReuseStrategy} implementation to be used
     * to determine whether or not the underlying connection can be kept alive
     * after a particular HTTP request / response exchange.
     *
     * @return connection re-use strategy.
     */
    ConnectionReuseStrategy getConnectionReuseStrategy();

}