Package org.jpos.iso.packager

Class GenericTaggedFieldsPackager

java.lang.Object

org.jpos.iso.ISOBasePackager

org.jpos.iso.packager.GenericPackager

org.jpos.iso.packager.GenericTaggedFieldsPackager

All Implemented Interfaces:

Configurable, ISOPackager, ISOSubFieldPackager, GenericPackagerParams, LogSource

public class GenericTaggedFieldsPackager
extends GenericPackager
implements ISOSubFieldPackager

Packager for fields containing TLV sub-fields without a bitmap The Tag is alphanumeric so a mapping between fieldNumber and tag are required. A TagMapper implementation should provide this mapping

Nested Class Summary

Nested classes/interfaces inherited from class org.jpos.iso.packager.GenericPackager

GenericPackager.GenericContentHandler, GenericPackager.GenericEntityResolver

Field Summary

Fields inherited from class org.jpos.iso.ISOBasePackager

fld, headerLength, logFieldName, logger, realm, thirdBitmapField

Constructor Summary

Constructors

Constructor	Description
GenericTaggedFieldsPackager()

Method Summary

Modifier and Type	Method	Description
int	getFieldNumber()	Get current composite field number
protected boolean	isPackingLenient()	Subclasses may override this method if a lenient packing is required when a field-to-tag mapping cannot be found.
protected boolean	isUnpackingLenient()	Subclasses may override this method if a lenient unpacking is required when a tag-to-field mapping cannot be found.
byte[]	pack(ISOComponent m)	Pack the subfield into a byte array
void	setFieldPackager(ISOFieldPackager[] fld)
void	setGenericPackagerParams(org.xml.sax.Attributes atts)
int	unpack(ISOComponent m, byte[] b)
void	unpack(ISOComponent m, java.io.InputStream in)
protected CharTagMap	unpackTLV(byte[] b)

Methods inherited from class org.jpos.iso.packager.GenericPackager

emitBitMap, getBitMapfieldPackager, getDescription, getFirstField, getMaxValidField, readFile, readFile, setConfiguration, setLogger

Methods inherited from class org.jpos.iso.ISOBasePackager

createISOMsg, fieldUnpackLogger, getFieldDescription, getFieldPackager, getHeaderLength, getLogger, getRealm, getThirdBitmapField, setFieldPackager, setHeaderLength, setThirdBitmapField

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericTaggedFieldsPackager

public GenericTaggedFieldsPackager()
                            throws ISOException

Throws:

ISOException

Method Detail

getFieldNumber

public int getFieldNumber()

Description copied from interface: ISOSubFieldPackager

Get current composite field number

Specified by:

getFieldNumber in interface ISOSubFieldPackager

Returns:

composite field number

unpackTLV

protected CharTagMap unpackTLV(byte[] b)

unpack

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

Specified by:

unpack in interface ISOPackager

Overrides:

unpack in class ISOBasePackager

Parameters:

m - the Container of this message

b - ISO message image

Returns:

consumed bytes

Throws:

ISOException - on error

unpack

public void unpack(ISOComponent m,
                   java.io.InputStream in)

Specified by:

unpack in interface ISOPackager

Overrides:

unpack in class ISOBasePackager

pack

public byte[] pack(ISOComponent m)
            throws ISOException

Pack the subfield into a byte array

Specified by:

pack in interface ISOPackager

Overrides:

pack in class ISOBasePackager

Parameters:

m - the Component to pack

Returns:

packed array of bytes

Throws:

ISOException

setFieldPackager

public void setFieldPackager(ISOFieldPackager[] fld)

Overrides:

setFieldPackager in class ISOBasePackager

setGenericPackagerParams

public void setGenericPackagerParams(org.xml.sax.Attributes atts)

Specified by:

setGenericPackagerParams in interface GenericPackagerParams

Overrides:

setGenericPackagerParams in class GenericPackager

isPackingLenient

protected boolean isPackingLenient()

Subclasses may override this method if a lenient packing is required when a field-to-tag mapping cannot be found.

Returns:

A boolean value for or against lenient packing

isUnpackingLenient

protected boolean isUnpackingLenient()

Subclasses may override this method if a lenient unpacking is required when a tag-to-field mapping cannot be found.

Returns:

A boolean value for or against lenient unpacking