Package org.apache.hadoop.hbase.codec

Class KeyValueCodec.ByteBuffKeyValueDecoder

java.lang.Object

org.apache.hadoop.hbase.codec.KeyValueCodec.ByteBuffKeyValueDecoder

All Implemented Interfaces:

CellScanner, Codec.Decoder, ExtendedCellScanner

Direct Known Subclasses:

KeyValueCodecWithTags.ByteBuffKeyValueDecoder

Enclosing class:

KeyValueCodec

public static class KeyValueCodec.ByteBuffKeyValueDecoder
extends Object
implements Codec.Decoder

Field Summary

Fields

Modifier and Type	Field	Description
protected final ByteBuff	buf
protected ExtendedCell	current

Constructor Summary

Constructors

Constructor	Description
ByteBuffKeyValueDecoder(ByteBuff buf)

Method Summary

Modifier and Type	Method	Description
boolean	advance()	Advance the scanner 1 cell.
protected ExtendedCell	createCell(byte[] buf, int offset, int len)
protected ExtendedCell	createCell(ByteBuffer bb, int pos, int len)
ExtendedCell	current()	Returns the current Cell which may be mutable

Methods inherited from class java.lang.Object

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

Field Details

buf

protected final ByteBuff buf

current

protected ExtendedCell current

Constructor Details

ByteBuffKeyValueDecoder

public ByteBuffKeyValueDecoder(ByteBuff buf)

Method Details

advance

public boolean advance()
                throws IOException

Description copied from interface: CellScanner

Advance the scanner 1 cell.

Specified by:

advance in interface CellScanner

Returns:

true if the next cell is found and CellScanner.current() will return a valid Cell

Throws:

IOException - if advancing the scanner fails

current

public ExtendedCell current()

Description copied from interface: CellScanner

Returns the current Cell which may be mutable

Specified by:

current in interface CellScanner

Specified by:

current in interface ExtendedCellScanner

createCell

protected ExtendedCell createCell(byte[] buf,
 int offset,
 int len)

createCell

protected ExtendedCell createCell(ByteBuffer bb,
 int pos,
 int len)