| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package org.chromium.mojo.system.impl; |
| |
| import org.chromium.mojo.system.DataPipe.ConsumerHandle; |
| import org.chromium.mojo.system.DataPipe.ReadFlags; |
| import org.chromium.mojo.system.ResultAnd; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * Implementation of {@link ConsumerHandle}. |
| */ |
| class DataPipeConsumerHandleImpl extends HandleBase implements ConsumerHandle { |
| |
| /** |
| * @see HandleBase#HandleBase(CoreImpl, int) |
| */ |
| DataPipeConsumerHandleImpl(CoreImpl core, int mojoHandle) { |
| super(core, mojoHandle); |
| } |
| |
| /** |
| * @see HandleBase#HandleBase(HandleBase) |
| */ |
| DataPipeConsumerHandleImpl(HandleBase other) { |
| super(other); |
| } |
| |
| /** |
| * @see org.chromium.mojo.system.Handle#pass() |
| */ |
| @Override |
| public ConsumerHandle pass() { |
| return new DataPipeConsumerHandleImpl(this); |
| } |
| |
| /** |
| * @see ConsumerHandle#discardData(int, ReadFlags) |
| */ |
| @Override |
| public int discardData(int numBytes, ReadFlags flags) { |
| return mCore.discardData(this, numBytes, flags); |
| } |
| |
| /** |
| * @see ConsumerHandle#readData(ByteBuffer, ReadFlags) |
| */ |
| @Override |
| public ResultAnd<Integer> readData(ByteBuffer elements, ReadFlags flags) { |
| return mCore.readData(this, elements, flags); |
| } |
| |
| /** |
| * @see ConsumerHandle#beginReadData(int, ReadFlags) |
| */ |
| @Override |
| public ByteBuffer beginReadData(int numBytes, ReadFlags flags) { |
| return mCore.beginReadData(this, numBytes, flags); |
| } |
| |
| /** |
| * @see ConsumerHandle#endReadData(int) |
| */ |
| @Override |
| public void endReadData(int numBytesRead) { |
| mCore.endReadData(this, numBytesRead); |
| } |
| |
| } |