BufUnwrapper

java.lang.Object
- io.grpc.alts.internal.BufUnwrapper

All Implemented Interfaces:: java.lang.AutoCloseable

final class BufUnwrapper
extends java.lang.Object
implements java.lang.AutoCloseable

Unwraps ByteBufs into ByteBuffers.

Field Summary

Fields
Modifier and Type Field Description

private java.nio.ByteBuffer[] singleReadBuffer

private java.nio.ByteBuffer[] singleWriteBuffer

Constructor Summary

Constructors
Constructor Description

BufUnwrapper()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`private static java.nio.ByteBuffer[]`	`nioBuffers(io.netty.buffer.ByteBuf buf, java.nio.ByteBuffer[] singleBuffer)`	Optimized accessor for obtaining the underlying NIO buffers for a Netty `ByteBuf`.
`(package private) java.nio.ByteBuffer[]`	`readableNioBuffers(io.netty.buffer.ByteBuf buf)`	Called to get access to the underlying NIO buffers for a `ByteBuf` that will be used for reading.
`(package private) java.nio.ByteBuffer[]`	`writableNioBuffers(io.netty.buffer.ByteBuf buf)`	Called to get access to the underlying NIO buffers for a `ByteBuf` that will be used for writing.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - singleReadBuffer
```
private final java.nio.ByteBuffer[] singleReadBuffer
```
  - singleWriteBuffer
```
private final java.nio.ByteBuffer[] singleWriteBuffer
```
- Constructor Detail
  - BufUnwrapper
```
BufUnwrapper()
```
- Method Detail
  - writableNioBuffers
```
java.nio.ByteBuffer[] writableNioBuffers(io.netty.buffer.ByteBuf buf)
```
    Called to get access to the underlying NIO buffers for a ByteBuf that will be used for writing.
  - readableNioBuffers
```
java.nio.ByteBuffer[] readableNioBuffers(io.netty.buffer.ByteBuf buf)
```
    Called to get access to the underlying NIO buffers for a ByteBuf that will be used for reading.
  - close
```
public void close()
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
  - nioBuffers
```
private static java.nio.ByteBuffer[] nioBuffers(io.netty.buffer.ByteBuf buf,
                                                java.nio.ByteBuffer[] singleBuffer)
```
    Optimized accessor for obtaining the underlying NIO buffers for a Netty ByteBuf. Based on code from Netty's SslHandler. This method returns NIO buffers that span the readable region of the ByteBuf.