cz.muni.fi.mias.math

Class PayloadHelper

java.lang.Object

org.apache.lucene.analysis.payloads.PayloadHelper

cz.muni.fi.mias.math.PayloadHelper

public class PayloadHelper
extends org.apache.lucene.analysis.payloads.PayloadHelper

Helper class for converting different number types for payloads

Author:

Martin Liska

Constructor Summary

Constructors

Constructor and Description
PayloadHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static float	decodeFloatFromShortBytes(byte[] bytes) Converts byte array to float number
static short	decodeShort(byte[] bytes) Converts byte array to short number
static byte[]	encodeFloatToShort(float f) Converts float number to byte array
static byte[]	encodeShort(short payload) Converts short number to byte array

Methods inherited from class org.apache.lucene.analysis.payloads.PayloadHelper

decodeFloat, decodeFloat, decodeInt, encodeFloat, encodeFloat, encodeInt, encodeInt

Methods inherited from class java.lang.Object

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

Constructor Detail

PayloadHelper

public PayloadHelper()

Method Detail

encodeShort

public static byte[] encodeShort(short payload)

Converts short number to byte array

decodeShort

public static short decodeShort(byte[] bytes)

Converts byte array to short number

encodeFloatToShort

public static byte[] encodeFloatToShort(float f)

Converts float number to byte array

decodeFloatFromShortBytes

public static float decodeFloatFromShortBytes(byte[] bytes)

Converts byte array to float number