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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; | |
6 | |
7 import org.chromium.mojo.system.DataPipe.ConsumerHandle; | |
8 import org.chromium.mojo.system.DataPipe.ProducerHandle; | |
9 | |
10 /** | |
11 * A mojo handle of unknown type. This handle can be typed by using one of its m
ethods, which will | |
12 * return a handle of the requested type and invalidate this object. No validati
on is made when the | |
13 * conversion operation is called. | |
14 */ | |
15 public interface UntypedHandle extends Handle { | |
16 | |
17 /** | |
18 * @see org.chromium.mojo.system.Handle#pass() | |
19 */ | |
20 @Override | |
21 public UntypedHandle pass(); | |
22 | |
23 /** | |
24 * Returns the underlying handle, as a {@link MessagePipeHandle}, invalidati
ng this | |
25 * representation. | |
26 */ | |
27 public MessagePipeHandle toMessagePipeHandle(); | |
28 | |
29 /** | |
30 * Returns the underlying handle, as a {@link ConsumerHandle}, invalidating
this representation. | |
31 */ | |
32 public ConsumerHandle toDataPipeConsumerHandle(); | |
33 | |
34 /** | |
35 * Returns the underlying handle, as a {@link ProducerHandle}, invalidating
this representation. | |
36 */ | |
37 public ProducerHandle toDataPipeProducerHandle(); | |
38 | |
39 /** | |
40 * Returns the underlying handle, as a {@link SharedBufferHandle}, invalidat
ing this | |
41 * representation. | |
42 */ | |
43 public SharedBufferHandle toSharedBufferHandle(); | |
44 | |
45 } | |
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