Class NativePackager

java.lang.Object

org.jpos.iso.packager.NativePackager

All Implemented Interfaces:

ISOPackager

public class NativePackager
extends Object
implements ISOPackager

ISOPackager that round-trips messages via Java serialization.

Constructor Summary

Constructors

Constructor	Description
NativePackager()	Default constructor; no instance state to initialise.

Method Summary

Modifier and Type	Method	Description
ISOMsg	createISOMsg()	Creates and returns a new ISOMsg instance appropriate for this packager.
String	getDescription()	Returns a human-readable description of this packager.
String	getFieldDescription(ISOComponent m, int fldNumber)	Emits a description of the field identified by fldno in the given message to the log event.
byte[]	pack(ISOComponent c)	Packs an ISO-8583 message into a byte array.
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

Constructor Details

NativePackager

public NativePackager()

Default constructor; no instance state to initialise.

Method Details

pack

public byte[] pack(ISOComponent c)
            throws ISOException

Description copied from interface: ISOPackager

Packs an ISO-8583 message into a byte array.

Specified by:

pack in interface ISOPackager

Parameters:

c - the Component to pack

Returns:

Message image

Throws:

ISOException - on packing error

unpack

public int unpack(ISOComponent m,
 byte[] b)
           throws ISOException

Description copied from interface: ISOPackager

Unpacks an ISO-8583 byte array into the given message container.

Specified by:

unpack in interface ISOPackager

Parameters:

m - the Container of this message

b - ISO message image

Returns:

consumed bytes

Throws:

ISOException - on unpacking error

unpack

public void unpack(ISOComponent m,
 InputStream in)
            throws IOException,
ISOException

Description copied from interface: ISOPackager

Unpacks an ISO-8583 message from an input stream into the given container.

Specified by:

unpack in interface ISOPackager

Parameters:

m - the container

in - the input stream

Throws:

IOException - on I/O failure

ISOException - on unpacking error

getDescription

public String getDescription()

Description copied from interface: ISOPackager

Returns a human-readable description of this packager.

Specified by:

getDescription in interface ISOPackager

Returns:

Packager's Description

getFieldDescription

public String getFieldDescription(ISOComponent m,
 int fldNumber)

Description copied from interface: ISOPackager

Emits a description of the field identified by fldno in the given message to the log event.

Specified by:

getFieldDescription in interface ISOPackager

Parameters:

m - the Container (i.e. an ISOMsg)

fldNumber - the Field Number

Returns:

Field Description

createISOMsg

public ISOMsg createISOMsg()

Description copied from interface: ISOPackager

Creates and returns a new ISOMsg instance appropriate for this packager.

Specified by:

createISOMsg in interface ISOPackager

Returns:

a new ISOMsg