Package com.couchbase.client.core.json.stream

Class CopyingStreamWindow

java.lang.Object

com.couchbase.client.core.json.stream.CopyingStreamWindow

All Implemented Interfaces:

StreamWindow, Closeable, AutoCloseable

public class CopyingStreamWindow
extends Object
implements StreamWindow

A stream window implementation that copies input data into a single accumulator buffer.

Constructor Summary

Constructors

Constructor	Description
CopyingStreamWindow(com.couchbase.client.core.deps.io.netty.buffer.ByteBufAllocator allocator)

Method Summary

Modifier and Type	Method	Description
void	add(com.couchbase.client.core.deps.io.netty.buffer.ByteBuf buf)	Appends the given buffer to the end of the stream.
void	close()	Releases all buffers owned by the window.
byte[]	getBytes(long startStreamOffset, long endStreamOffset)	Returns a region of the stream as a byte array.
void	releaseBefore(long releaseStreamOffset)	Forgets any bytes with stream offsets lower then the given offset.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CopyingStreamWindow

public CopyingStreamWindow(com.couchbase.client.core.deps.io.netty.buffer.ByteBufAllocator allocator)

Method Detail

add

public void add(com.couchbase.client.core.deps.io.netty.buffer.ByteBuf buf)

Description copied from interface: StreamWindow

Appends the given buffer to the end of the stream. The window takes ownership of the buffer (and may even release it immediately).

Specified by:

add in interface StreamWindow

releaseBefore

public void releaseBefore(long releaseStreamOffset)

Description copied from interface: StreamWindow

Forgets any bytes with stream offsets lower then the given offset.

Specified by:

releaseBefore in interface StreamWindow

Parameters:

releaseStreamOffset - offset relative to the start of the stream.

getBytes

public byte[] getBytes(long startStreamOffset,
                       long endStreamOffset)

Description copied from interface: StreamWindow

Returns a region of the stream as a byte array.

Specified by:

getBytes in interface StreamWindow

Parameters:

startStreamOffset - region start offset relative to beginning of stream.

endStreamOffset - region end offset relative to beginning of stream.

close

public void close()

Description copied from interface: StreamWindow

Releases all buffers owned by the window.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface StreamWindow

toString

public String toString()

Overrides:

toString in class Object