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.entity;
29
30 import java.io.IOException;
31
32 import org.apache.http.HttpEntity;
33 import org.apache.http.nio.ContentDecoder;
34 import org.apache.http.nio.IOControl;
35 import org.apache.http.nio.protocol.BasicAsyncRequestConsumer;
36 import org.apache.http.nio.protocol.BasicAsyncResponseConsumer;
37
38 /**
39 * A non-blocking {@link HttpEntity} that allows content to be streamed from a
40 * {@link ContentDecoder}.
41 *
42 * @since 4.0
43 *
44 * @deprecated (4.2) use {@link BasicAsyncRequestConsumer} or {@link BasicAsyncResponseConsumer}
45 */
46 @Deprecated
47 public interface ConsumingNHttpEntity extends HttpEntity {
48
49 /**
50 * Notification that content is available to be read from the decoder.
51 * {@link IOControl} instance passed as a parameter to the method can be
52 * used to suspend input events if the entity is temporarily unable to
53 * allocate more storage to accommodate all incoming content.
54 *
55 * @param decoder content decoder.
56 * @param ioctrl I/O control of the underlying connection.
57 */
58 void consumeContent(ContentDecoder decoder, IOControl ioctrl) throws IOException;
59
60 /**
61 * Notification that any resources allocated for reading can be released.
62 */
63 void finish() throws IOException;
64
65 }