Class X92Packager

java.lang.Object

org.jpos.iso.ISOBasePackager

org.jpos.iso.packager.X92Packager

All Implemented Interfaces:

ISOPackager, LogSource

public class X92Packager
extends ISOBasePackager

ANSI X9.2 Packager

See Also:

• ISOPackager
• ISOBasePackager
• ISOComponent

Field Summary

Fields

Modifier and Type	Field	Description
protected ISOFieldPackager	bitMapPackager	Bitmap packager used by the X9.2 variant.
protected ISOFieldPackager[]	fld	Field-by-field packager array for the X9.2 message variant.

Fields inherited from class ISOBasePackager

headerLength, logFieldName, logger, realm, thirdBitmapField

Modifier and Type	Field	Description
protected int	headerLength	Number of leading bytes treated as the ISO header during unpack.
protected boolean	logFieldName	When true, field descriptions are emitted as XML comments in unpack logs.
protected Logger	logger	Logger used to record pack/unpack diagnostics; null disables logging.
protected String	realm	Logger realm associated with this packager.
protected int	thirdBitmapField	Field number that carries the tertiary bitmap as a Data Element, or -999 if not used.

Constructor Summary

Constructors

Constructor	Description
X92Packager()	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected boolean	emitBitMap()	Although field 1 is not a Bitmap ANSI X9.2 do have a Bitmap field that have to be packed/unpacked
protected ISOFieldPackager	getBitMapfieldPackager()	Returns the field packager used for the primary bitmap.
protected int	getMaxValidField()	Returns the highest valid field number for this packager.

Methods inherited from class ISOBasePackager

createISOMsg, fieldUnpackLogger, getDescription, getFieldDescription, getFieldPackager, getFirstField, getHeaderLength, getLogger, getRealm, getThirdBitmapField, pack, setFieldPackager, setFieldPackager, setHeaderLength, setLogger, setThirdBitmapField, unpack, unpack

Modifier and Type	Method	Description
ISOMsg	createISOMsg()	Factory hook returning the ISOMsg subclass produced during unpack.
protected static void	fieldUnpackLogger(LogEvent evt, int fldno, ISOComponent c, ISOFieldPackager fld, boolean logFieldName)	Internal helper logging function.
String	getDescription()	Returns a human-readable description of this packager.
String	getFieldDescription(ISOComponent m, int fldNumber)	Returns the human-readable description of a field as defined by its packager.
ISOFieldPackager	getFieldPackager(int fldNumber)	Returns the field packager registered for the given field number.
protected int	getFirstField()	usually 2 for normal fields, 1 for bitmap-less or ANSI X9.2
int	getHeaderLength()	Returns the configured ISO header length in bytes.
Logger	getLogger()	Returns the Logger associated with this source.
String	getRealm()	Returns the log realm associated with this source.
int	getThirdBitmapField()	Returns the field number carrying the tertiary bitmap as a Data Element.
byte[]	pack(ISOComponent m)	pack method that works in conjunction with ISOBasePackager.unpack(ISOComponent, byte[]).
void	setFieldPackager(int fldNumber, ISOFieldPackager fieldPackager)	Replaces the packager registered for a single field.
void	setFieldPackager(ISOFieldPackager[] fld)	Replaces the per-field packager array.
void	setHeaderLength(int len)	Sets the ISO header length in bytes.
void	setLogger(Logger logger, String realm)	Attaches a Logger and realm to this log source.
void	setThirdBitmapField(int f)	Configures the Data Element field that holds the tertiary bitmap.
int	unpack(ISOComponent m, byte[] b)	Unpacks an ISO-8583 byte array into the given message container.
void	unpack(ISOComponent m, InputStream in)	Unpacks an ISO-8583 message from an input stream into the given container.

Methods inherited from class Object

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

Field Details

bitMapPackager

protected ISOFieldPackager bitMapPackager

Bitmap packager used by the X9.2 variant.

fld

protected ISOFieldPackager[] fld

Field-by-field packager array for the X9.2 message variant.

Constructor Details

X92Packager

public X92Packager()

Default constructor.

Method Details

getBitMapfieldPackager

protected ISOFieldPackager getBitMapfieldPackager()

Description copied from class: ISOBasePackager

Returns the field packager used for the primary bitmap.

Overrides:

getBitMapfieldPackager in class ISOBasePackager

Returns:

suitable ISOFieldPackager for Bitmap

emitBitMap

protected boolean emitBitMap()

Although field 1 is not a Bitmap ANSI X9.2 do have a Bitmap field that have to be packed/unpacked

Overrides:

emitBitMap in class ISOBasePackager

Returns:

true

getMaxValidField

protected int getMaxValidField()

Description copied from class: ISOBasePackager

Returns the highest valid field number for this packager.

Overrides:

getMaxValidField in class ISOBasePackager

Returns:

64 for ANSI X9.2