Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / mojo / android / system / src / org / chromium / mojo / system / impl / DataPipeProducerHandleImpl.java
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 package org.chromium.mojo.system.impl;
6
7 import org.chromium.mojo.system.DataPipe.ProducerHandle;
8 import org.chromium.mojo.system.DataPipe.WriteFlags;
9
10 import java.nio.ByteBuffer;
11
12 /**
13  * Implementation of {@link ProducerHandle}.
14  */
15 class DataPipeProducerHandleImpl extends HandleBase implements ProducerHandle {
16
17     /**
18      * @see HandleBase#HandleBase(CoreImpl, int)
19      */
20     DataPipeProducerHandleImpl(CoreImpl core, int mojoHandle) {
21         super(core, mojoHandle);
22     }
23
24     /**
25      * @see HandleBase#HandleBase(HandleBase)
26      */
27     DataPipeProducerHandleImpl(HandleBase handle) {
28         super(handle);
29     }
30
31     /**
32      * @see org.chromium.mojo.system.DataPipe.ProducerHandle#pass()
33      */
34     @Override
35     public ProducerHandle pass() {
36         return new DataPipeProducerHandleImpl(this);
37     }
38
39     /**
40      * @see ProducerHandle#writeData(ByteBuffer, WriteFlags)
41      */
42     @Override
43     public int writeData(ByteBuffer elements, WriteFlags flags) {
44         return mCore.writeData(this, elements, flags);
45     }
46
47     /**
48      * @see ProducerHandle#beginWriteData(int, WriteFlags)
49      */
50     @Override
51     public ByteBuffer beginWriteData(int numBytes, WriteFlags flags) {
52         return mCore.beginWriteData(this, numBytes, flags);
53     }
54
55     /**
56      * @see ProducerHandle#endWriteData(int)
57      */
58     @Override
59     public void endWriteData(int numBytesWritten) {
60         mCore.endWriteData(this, numBytesWritten);
61     }
62
63 }