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 java.io.IOException;
31 import java.nio.ByteBuffer;
32
33 import org.apache.http.HttpRequest;
34 import org.apache.http.nio.ContentDecoder;
35 import org.apache.http.nio.IOControl;
36 import org.apache.http.protocol.HttpContext;
37
38 class NullRequestConsumer implements HttpAsyncRequestConsumer<Object> {
39
40 private final ByteBuffer buffer;
41 private volatile boolean completed;
42
43 NullRequestConsumer() {
44 super();
45 this.buffer = ByteBuffer.allocate(2048);
46 }
47
48 public void requestReceived(final HttpRequest request) {
49 }
50
51 public void consumeContent(
52 final ContentDecoder decoder, final IOControl ioctrl) throws IOException {
53 int lastRead;
54 do {
55 this.buffer.clear();
56 lastRead = decoder.read(this.buffer);
57 } while (lastRead > 0);
58 }
59
60 public void requestCompleted(final HttpContext context) {
61 this.completed = true;
62 }
63
64 public void failed(final Exception ex) {
65 this.completed = true;
66 }
67
68 public Object getResult() {
69 return this.completed;
70 }
71
72 public Exception getException() {
73 return null;
74 }
75
76 public void close() throws IOException {
77 this.completed = true;
78 }
79
80 public boolean isDone() {
81 return this.completed;
82 }
83
84 }