001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027 028package org.apache.http.nio.entity; 029 030import java.io.IOException; 031 032import org.apache.http.HttpEntity; 033import org.apache.http.nio.ContentDecoder; 034import org.apache.http.nio.IOControl; 035 036/** 037 * A non-blocking {@link HttpEntity} that allows content to be streamed from a 038 * {@link ContentDecoder}. 039 * 040 * @since 4.0 041 * 042 * @deprecated use (4.2) 043 * {@link org.apache.http.nio.protocol.BasicAsyncRequestProducer} 044 * or {@link org.apache.http.nio.protocol.BasicAsyncResponseProducer} 045 */ 046@Deprecated 047public interface ConsumingNHttpEntity extends HttpEntity { 048 049 /** 050 * Notification that content is available to be read from the decoder. 051 * {@link IOControl} instance passed as a parameter to the method can be 052 * used to suspend input events if the entity is temporarily unable to 053 * allocate more storage to accommodate all incoming content. 054 * 055 * @param decoder content decoder. 056 * @param ioctrl I/O control of the underlying connection. 057 */ 058 void consumeContent(ContentDecoder decoder, IOControl ioctrl) throws IOException; 059 060 /** 061 * Notification that any resources allocated for reading can be released. 062 */ 063 void finish() throws IOException; 064 065}