Class IsoTlvDecoder<M extends IsoMessage>

java.lang.Object

cl.netswitch.iso.iso8583.IsoDecoder<M>

cl.netswitch.iso.iso8583.IsoTlvDecoder<M>

Type Parameters:

M - the type of the ISO message.

public abstract class IsoTlvDecoder<M extends IsoMessage>
extends IsoDecoder<M>

An IsoDecoder with TLV (Tag-Length-Value) support.

Constructor Summary

Constructors

Constructor	Description
IsoTlvDecoder(IsoFields<M> fields)	Constructs a new IsoTlvDecoder instance.

Method Summary

Modifier and Type	Method	Description
protected void	decodeTLV2(String tlv, boolean hasTCC, IsoTlvElements elements)	Decodes subelements in a TLV string "[TCC][ID][LL][DATA]...".
protected void	decodeTLV3(String tlv, IsoTlvElements elements)	Decodes subelements in a TLV string "[ID][LLL][DATA]...".

Methods inherited from class IsoDecoder

decode, postDecode, preDecode

Methods inherited from class Object

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

Constructor Details

IsoTlvDecoder

public IsoTlvDecoder(IsoFields<M> fields)

Constructs a new IsoTlvDecoder instance.

Parameters:

fields - the fields that describe a message.

Throws:

NullPointerException - if fields is null.

IsoException - if required fields are not defined.

Method Details

decodeTLV2

protected void decodeTLV2(String tlv,
 boolean hasTCC,
 IsoTlvElements elements)

Decodes subelements in a TLV string "[TCC][ID][LL][DATA]...".

Parameters:

tlv - a TLV string "[TCC][ID][LL][DATA]...".

hasTCC - if true parse "Transaction Category Code".

elements - where the TCC and subelements are stored.

Throws:

NullPointerException - if an argument is null.

IsoException - if an expected decode error occurs.

decodeTLV3

protected void decodeTLV3(String tlv,
 IsoTlvElements elements)

Decodes subelements in a TLV string "[ID][LLL][DATA]...".

Parameters:

tlv - a TLV string "[ID][LLL][DATA]...".

elements - where the subelements are stored.

Throws:

NullPointerException - if an argument is null.

IsoException - if an expected decode error occurs.