Index: mojo/public/java/system/src/org/chromium/mojo/system/InvalidHandle.java |
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 d92da7ebc68077ce8bffb497e98654590d39d757..0000000000000000000000000000000000000000 |
--- a/mojo/public/java/system/src/org/chromium/mojo/system/InvalidHandle.java |
+++ /dev/null |
@@ -1,220 +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.HandleSignals; |
-import org.chromium.mojo.system.Core.WaitResult; |
-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#wait(Core.HandleSignals, long) |
- */ |
- @Override |
- public WaitResult wait(HandleSignals signals, long deadline) { |
- 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 -1; |
- } |
- |
- /** |
- * @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 int 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 int 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 ReadMessageResult readMessage(ByteBuffer bytes, int maxNumberOfHandles, |
- ReadFlags flags) { |
- throw new MojoException(MojoResult.INVALID_ARGUMENT); |
- } |
- |
-} |