Class IF_FCHAR.FullyConsumingPrefixer

java.lang.Object

org.jpos.tlv.packager.IF_FCHAR.FullyConsumingPrefixer

All Implemented Interfaces:

Prefixer

Enclosing class:

IF_FCHAR

public static class IF_FCHAR.FullyConsumingPrefixer
extends Object
implements Prefixer

A Prefixer that consumes all available characters (no explicit length).

Method Summary

Modifier and Type	Method	Description
int	decodeLength(byte[] bytes, int offset)	Decodes an encoded length from the byte array.
void	encodeLength(int length, byte[] bytes)	Encodes the field length into the byte array.
int	getPackedLength()	Returns the number of bytes taken up by the length encoding.

Methods inherited from class Object

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

Method Details

encodeLength

public void encodeLength(int length,
 byte[] bytes)
                  throws ISOException

Description copied from interface: Prefixer

Encodes the field length into the byte array.

Specified by:

encodeLength in interface Prefixer

Parameters:

length - the field length to encode

bytes - the byte array to write the length prefix into

Throws:

ISOException - if the length exceeds the prefix capacity

decodeLength

public int decodeLength(byte[] bytes,
 int offset)
                 throws ISOException

Description copied from interface: Prefixer

Decodes an encoded length from the byte array.

Specified by:

decodeLength in interface Prefixer

Parameters:

bytes - the byte array containing the length prefix

offset - the offset in b where the prefix starts

Returns:

the length in chars of the field data to follow this prefix

Throws:

ISOException - if the prefix cannot be decoded

getPackedLength

public int getPackedLength()

Description copied from interface: Prefixer

Returns the number of bytes taken up by the length encoding.

Specified by:

getPackedLength in interface Prefixer

Returns:

the number of bytes used by the length encoding