org.xerial.snappy

Class BitShuffleNative

java.lang.Object

org.xerial.snappy.BitShuffleNative

public class BitShuffleNative
extends java.lang.Object

JNI interfaces of the BitShuffle implementation. The native method in this class is defined in BitShuffleNative.h (genereted by javah) and BitShuffleNative.cpp

DO NOT USE THIS CLASS since the direct use of this class might break the native library code loading in SnappyLoader.

Constructor Summary

Constructors

Constructor and Description
BitShuffleNative()

Method Summary

Modifier and Type	Method and Description
int	shuffle(java.lang.Object input, int inputOffset, int typeSize, int byteLength, java.lang.Object output, int outputOffset)
int	shuffleDirectBuffer(java.nio.ByteBuffer input, int inputOffset, int typeSize, int byteLength, java.nio.ByteBuffer output, int outputOffset)
int	unshuffle(java.lang.Object input, int inputOffset, int typeSize, int byteLength, java.lang.Object output, int outputOffset)
int	unshuffleDirectBuffer(java.nio.ByteBuffer input, int inputOffset, int typeSize, int byteLength, java.nio.ByteBuffer output, int outputOffset)

Methods inherited from class java.lang.Object

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

Constructor Detail

BitShuffleNative

public BitShuffleNative()

Method Detail

shuffle

public int shuffle(java.lang.Object input,
                   int inputOffset,
                   int typeSize,
                   int byteLength,
                   java.lang.Object output,
                   int outputOffset)
            throws java.io.IOException

Throws:

java.io.IOException

shuffleDirectBuffer

public int shuffleDirectBuffer(java.nio.ByteBuffer input,
                               int inputOffset,
                               int typeSize,
                               int byteLength,
                               java.nio.ByteBuffer output,
                               int outputOffset)
                        throws java.io.IOException

Throws:

java.io.IOException

unshuffle

public int unshuffle(java.lang.Object input,
                     int inputOffset,
                     int typeSize,
                     int byteLength,
                     java.lang.Object output,
                     int outputOffset)
              throws java.io.IOException

Throws:

java.io.IOException

unshuffleDirectBuffer

public int unshuffleDirectBuffer(java.nio.ByteBuffer input,
                                 int inputOffset,
                                 int typeSize,
                                 int byteLength,
                                 java.nio.ByteBuffer output,
                                 int outputOffset)
                          throws java.io.IOException

Throws:

java.io.IOException