org.processmining.plugins.balancedconformance.dataflow.datastate.compression

Class DeltaCompressor

java.lang.Object

org.processmining.plugins.balancedconformance.dataflow.datastate.compression.DeltaCompressor

All Implemented Interfaces:

Compressor

public final class DeltaCompressor
extends java.lang.Object
implements Compressor

Protobuf VarInt, implementation adapted from stream-lib (Apache 2.0 Licensed). Copied to avoid introducing a dependency.

Constructor Summary

Constructors

Constructor and Description
DeltaCompressor()

Method Summary

Modifier and Type	Method and Description
byte[]	compress(long[] uncompressed)
static int	compressLongs(long[] uncompressed, byte[] buffer)
long[]	decompress(byte[] compressedData, int uncompressedSize)
static void	decompressLongs(byte[] compressedData, long[] uncompressed)

Methods inherited from class java.lang.Object

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

Constructor Detail

DeltaCompressor

public DeltaCompressor()

Method Detail

decompress

public long[] decompress(byte[] compressedData,
                         int uncompressedSize)

Specified by:

decompress in interface Compressor

decompressLongs

public static void decompressLongs(byte[] compressedData,
                                   long[] uncompressed)

compress

public byte[] compress(long[] uncompressed)

Specified by:

compress in interface Compressor

compressLongs

public static int compressLongs(long[] uncompressed,
                                byte[] buffer)