Package org.jpos.iso

Class IsoFieldHeaderFormatter

java.lang.Object

org.jpos.iso.IsoFieldHeaderFormatter

public class IsoFieldHeaderFormatter
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static IsoFieldHeaderFormatter	LENGTH_FIRST
static IsoFieldHeaderFormatter	TAG_FIRST

Constructor Summary

Constructors

Constructor	Description
IsoFieldHeaderFormatter(boolean tagFirst)

Method Summary

Modifier and Type	Method	Description
byte[]	format(Prefixer tagPrefixer, Prefixer lengthPrefixer, byte[] tagData, byte[] lengthData)
void	format(Prefixer tagPrefixer, Prefixer lengthPrefixer, byte[] tagData, byte[] lengthData, byte[] destinationData)
int	getLengthIndex(Prefixer tagPrefixer)
int	getTagIndex(Prefixer lengthPrefixer)
int	getTotalLength(Prefixer tagPrefixer, Prefixer prefixer)
boolean	isTagFirst()

Methods inherited from class java.lang.Object

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

Field Detail

TAG_FIRST

public static IsoFieldHeaderFormatter TAG_FIRST

LENGTH_FIRST

public static IsoFieldHeaderFormatter LENGTH_FIRST

Constructor Detail

IsoFieldHeaderFormatter

public IsoFieldHeaderFormatter(boolean tagFirst)

Method Detail

isTagFirst

public boolean isTagFirst()

format

public byte[] format(Prefixer tagPrefixer,
                     Prefixer lengthPrefixer,
                     byte[] tagData,
                     byte[] lengthData)

Parameters:

tagPrefixer - the tag part prefixer

lengthPrefixer - the length part prefixer

tagData - byte array containing the tag value bytes

lengthData - byte array containing the length value bytes

Returns:

byte array containing the header (tag and length), size of returned bytes is just the header length

format

public void format(Prefixer tagPrefixer,
                   Prefixer lengthPrefixer,
                   byte[] tagData,
                   byte[] lengthData,
                   byte[] destinationData)

getTagIndex

public int getTagIndex(Prefixer lengthPrefixer)

getLengthIndex

public int getLengthIndex(Prefixer tagPrefixer)

getTotalLength

public int getTotalLength(Prefixer tagPrefixer,
                          Prefixer prefixer)