diff options
Diffstat (limited to 'mojo/public/java/system/src/org/chromium/mojo/system/InvalidHandle.java')
-rw-r--r-- | mojo/public/java/system/src/org/chromium/mojo/system/InvalidHandle.java | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/mojo/public/java/system/src/org/chromium/mojo/system/InvalidHandle.java b/mojo/public/java/system/src/org/chromium/mojo/system/InvalidHandle.java deleted file mode 100644 index f8b99c6..0000000 --- a/mojo/public/java/system/src/org/chromium/mojo/system/InvalidHandle.java +++ /dev/null @@ -1,219 +0,0 @@ -// 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; - -import org.chromium.mojo.system.Core.HandleSignalsState; -import org.chromium.mojo.system.DataPipe.ConsumerHandle; -import org.chromium.mojo.system.DataPipe.ProducerHandle; - -import java.nio.ByteBuffer; -import java.util.List; - -/** - * A handle that will always be invalid. - */ -public class InvalidHandle implements UntypedHandle, MessagePipeHandle, ConsumerHandle, - ProducerHandle, SharedBufferHandle { - - /** - * Instance singleton. - */ - public static final InvalidHandle INSTANCE = new InvalidHandle(); - - /** - * Private constructor. - */ - private InvalidHandle() { - } - - /** - * @see Handle#close() - */ - @Override - public void close() { - // Do nothing. - } - - /** - * @see Handle#querySignalsState() - */ - @Override - public HandleSignalsState querySignalsState() { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see Handle#isValid() - */ - @Override - public boolean isValid() { - return false; - } - - /** - * @see Handle#getCore() - */ - @Override - public Core getCore() { - return null; - } - - /** - * @see org.chromium.mojo.system.Handle#pass() - */ - @Override - public InvalidHandle pass() { - return this; - } - - /** - * @see Handle#toUntypedHandle() - */ - @Override - public UntypedHandle toUntypedHandle() { - return this; - } - - /** - * @see Handle#releaseNativeHandle() - */ - @Override - public int releaseNativeHandle() { - return 0; - } - - /** - * @see UntypedHandle#toMessagePipeHandle() - */ - @Override - public MessagePipeHandle toMessagePipeHandle() { - return this; - } - - /** - * @see UntypedHandle#toDataPipeConsumerHandle() - */ - @Override - public ConsumerHandle toDataPipeConsumerHandle() { - return this; - } - - /** - * @see UntypedHandle#toDataPipeProducerHandle() - */ - @Override - public ProducerHandle toDataPipeProducerHandle() { - return this; - } - - /** - * @see UntypedHandle#toSharedBufferHandle() - */ - @Override - public SharedBufferHandle toSharedBufferHandle() { - return this; - } - - /** - * @see SharedBufferHandle#duplicate(SharedBufferHandle.DuplicateOptions) - */ - @Override - public SharedBufferHandle duplicate(DuplicateOptions options) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see SharedBufferHandle#map(long, long, SharedBufferHandle.MapFlags) - */ - @Override - public ByteBuffer map(long offset, long numBytes, MapFlags flags) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see SharedBufferHandle#unmap(java.nio.ByteBuffer) - */ - @Override - public void unmap(ByteBuffer buffer) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see DataPipe.ProducerHandle#writeData(java.nio.ByteBuffer, DataPipe.WriteFlags) - */ - @Override - public ResultAnd<Integer> writeData(ByteBuffer elements, DataPipe.WriteFlags flags) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see DataPipe.ProducerHandle#beginWriteData(int, DataPipe.WriteFlags) - */ - @Override - public ByteBuffer beginWriteData(int numBytes, - DataPipe.WriteFlags flags) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see DataPipe.ProducerHandle#endWriteData(int) - */ - @Override - public void endWriteData(int numBytesWritten) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see DataPipe.ConsumerHandle#discardData(int, DataPipe.ReadFlags) - */ - @Override - public int discardData(int numBytes, DataPipe.ReadFlags flags) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see DataPipe.ConsumerHandle#readData(java.nio.ByteBuffer, DataPipe.ReadFlags) - */ - @Override - public ResultAnd<Integer> readData(ByteBuffer elements, DataPipe.ReadFlags flags) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see DataPipe.ConsumerHandle#beginReadData(int, DataPipe.ReadFlags) - */ - @Override - public ByteBuffer beginReadData(int numBytes, - DataPipe.ReadFlags flags) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see DataPipe.ConsumerHandle#endReadData(int) - */ - @Override - public void endReadData(int numBytesRead) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see MessagePipeHandle#writeMessage(java.nio.ByteBuffer, java.util.List, - * MessagePipeHandle.WriteFlags) - */ - @Override - public void writeMessage(ByteBuffer bytes, List<? extends Handle> handles, WriteFlags flags) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - - /** - * @see MessagePipeHandle#readMessage(java.nio.ByteBuffer, int, MessagePipeHandle.ReadFlags) - */ - @Override - public ResultAnd<ReadMessageResult> readMessage( - ByteBuffer bytes, int maxNumberOfHandles, ReadFlags flags) { - throw new MojoException(MojoResult.INVALID_ARGUMENT); - } - -} |