Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
TCPAsyncQueueWriter |
|
| 0.0;0 |
1 | /* | |
2 | * | |
3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
4 | * | |
5 | * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved. | |
6 | * | |
7 | * The contents of this file are subject to the terms of either the GNU | |
8 | * General Public License Version 2 only ("GPL") or the Common Development | |
9 | * and Distribution License("CDDL") (collectively, the "License"). You | |
10 | * may not use this file except in compliance with the License. You can obtain | |
11 | * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html | |
12 | * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific | |
13 | * language governing permissions and limitations under the License. | |
14 | * | |
15 | * When distributing the software, include this License Header Notice in each | |
16 | * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt. | |
17 | * Sun designates this particular file as subject to the "Classpath" exception | |
18 | * as provided by Sun in the GPL Version 2 section of the License file that | |
19 | * accompanied this code. If applicable, add the following below the License | |
20 | * Header, with the fields enclosed by brackets [] replaced by your own | |
21 | * identifying information: "Portions Copyrighted [year] | |
22 | * [name of copyright owner]" | |
23 | * | |
24 | * Contributor(s): | |
25 | * | |
26 | * If you wish your version of this file to be governed by only the CDDL or | |
27 | * only the GPL Version 2, indicate your decision by adding "[Contributor] | |
28 | * elects to include this software in this distribution under the [CDDL or GPL | |
29 | * Version 2] license." If you don't indicate a single choice of license, a | |
30 | * recipient has the option to distribute your version of this file under | |
31 | * either the CDDL, the GPL Version 2 or to extend the choice of license to | |
32 | * its licensees as provided above. However, if you add GPL Version 2 code | |
33 | * and therefore, elected the GPL Version 2 license, then the option applies | |
34 | * only if the new code is made subject to such option by the copyright | |
35 | * holder. | |
36 | * | |
37 | */ | |
38 | ||
39 | package com.sun.grizzly.async; | |
40 | ||
41 | import com.sun.grizzly.SelectorHandler; | |
42 | import java.io.IOException; | |
43 | import java.net.SocketAddress; | |
44 | import java.nio.ByteBuffer; | |
45 | import java.nio.channels.SelectionKey; | |
46 | import java.nio.channels.WritableByteChannel; | |
47 | ||
48 | /** | |
49 | * TCP implementation of {@link AsyncQueueWriter} | |
50 | * | |
51 | * @author Alexey Stashok | |
52 | */ | |
53 | public class TCPAsyncQueueWriter extends AbstractAsyncQueueWriter { | |
54 | ||
55 | public TCPAsyncQueueWriter(SelectorHandler selectorHandler) { | |
56 | 130 | super(selectorHandler); |
57 | 130 | } |
58 | ||
59 | /** | |
60 | * {@inheritDoc} | |
61 | */ | |
62 | @Override | |
63 | public void write(SelectionKey key, SocketAddress dstAddress, | |
64 | ByteBuffer buffer, AsyncWriteCallbackHandler callbackHandler, | |
65 | AsyncQueueDataProcessor writePreProcessor, boolean isCloneByteBuffer) | |
66 | throws IOException { | |
67 | ||
68 | 800903 | if (dstAddress != null) { |
69 | 0 | throw new UnsupportedOperationException("Destination address should be null for TCP!"); |
70 | } | |
71 | ||
72 | 800903 | super.write(key, null, buffer, callbackHandler, |
73 | writePreProcessor, isCloneByteBuffer); | |
74 | 800888 | } |
75 | ||
76 | protected void doWrite(WritableByteChannel channel, SocketAddress dstAddress, | |
77 | ByteBuffer byteBuffer) throws IOException { | |
78 | 799917 | int lastWriteBytes = 0; |
79 | do { | |
80 | 799920 | lastWriteBytes = channel.write(byteBuffer); |
81 | 799905 | } while(lastWriteBytes > 0 && byteBuffer.hasRemaining()); |
82 | 799886 | } |
83 | } |