Class IFEP_LLLBINARY

java.lang.Object

org.jpos.iso.ISOFieldPackager

org.jpos.iso.ISOBinaryFieldPackager

org.jpos.iso.IFEP_LLLBINARY

All Implemented Interfaces:

GenericPackagerParams

public class IFEP_LLLBINARY
extends ISOBinaryFieldPackager
implements GenericPackagerParams

EBCDIC LLLVAR binary field packager with a two-byte tag header.

Field Summary

Fields inherited from class ISOFieldPackager

pad, trim

Modifier and Type	Field	Description
protected boolean	pad	When true, values are padded to the field length.
protected boolean	trim	When true, values are trimmed before packing.

Constructor Summary

Constructors

Constructor	Description
IFEP_LLLBINARY()	Default constructor.
IFEP_LLLBINARY(int length, String description)	Constructs a packager with the given length and description.
IFEP_LLLBINARY(int length, String description, BinaryInterpreter binaryInterpreter, Prefixer prefixer)	Constructs a packager with custom interpreter and prefixer.

Method Summary

Modifier and Type	Method	Description
int	getMaxPackedLength()	Returns the maximum number of bytes this packager can produce.
byte[]	pack(ISOComponent c)	Convert the component into a byte[].
void	setGenericPackagerParams(Attributes atts)	Applies packager configuration from the SAX attributes of the packager XML element.
int	unpack(ISOComponent c, byte[] b, int offset)	Unpacks a field from the binary image into the given component.
void	unpack(ISOComponent c, InputStream in)	Unpack from an input stream

Methods inherited from class ISOBinaryFieldPackager

checkLength, createComponent, setInterpreter, setPrefixer

Modifier and Type	Method	Description
protected void	checkLength(int len, int maxLength)	Checks the length of the data against the maximum, and throws an IllegalArgumentException.
ISOComponent	createComponent(int fieldNumber)	component factory
void	setInterpreter(BinaryInterpreter interpreter)	Sets the Interpreter.
void	setPrefixer(Prefixer prefixer)	Sets the length prefixer.

Methods inherited from class ISOFieldPackager

getDescription, getLength, pack, readBytes, setDescription, setLength, setPad, setTrim

Modifier and Type	Method	Description
String	getDescription()	Returns the field description.
int	getLength()	Returns the maximum field length.
void	pack(ISOComponent c, ObjectOutput out)	Packs the component to an ObjectOutput stream.
protected byte[]	readBytes(InputStream in, int l)	Reads exactly l bytes from the input stream.
void	setDescription(String description)	Sets the field description.
void	setLength(int len)	Sets the maximum field length.
void	setPad(boolean pad)	Enables or disables padding for this field.
void	setTrim(boolean trim)	Enables or disables trimming for this field.

Methods inherited from class Object

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

Constructor Details

IFEP_LLLBINARY

public IFEP_LLLBINARY()

Default constructor.

IFEP_LLLBINARY

public IFEP_LLLBINARY(int length,
 String description)

Constructs a packager with the given length and description.

Parameters:

length - field length

description - field description

IFEP_LLLBINARY

public IFEP_LLLBINARY(int length,
 String description,
 BinaryInterpreter binaryInterpreter,
 Prefixer prefixer)

Constructs a packager with custom interpreter and prefixer.

Parameters:

length - field length

description - field description

binaryInterpreter - binary interpreter

prefixer - length prefixer

Method Details

setGenericPackagerParams

public void setGenericPackagerParams(Attributes atts)

Description copied from interface: GenericPackagerParams

Applies packager configuration from the SAX attributes of the packager XML element.

Specified by:

setGenericPackagerParams in interface GenericPackagerParams

Parameters:

atts - the SAX attributes from the packager element

pack

public byte[] pack(ISOComponent c)
            throws ISOException

Description copied from class: ISOBinaryFieldPackager

Convert the component into a byte[].

Overrides:

pack in class ISOBinaryFieldPackager

Parameters:

c - - a component

Returns:

packed component

Throws:

ISOException - on ISO processing error

unpack

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

Description copied from class: ISOFieldPackager

Unpacks a field from the binary image into the given component.

Overrides:

unpack in class ISOBinaryFieldPackager

Parameters:

c - - the Component to unpack

b - - binary image

offset - - starting offset within the binary image

Returns:

consumed bytes

Throws:

ISOException - on ISO processing error

unpack

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

Description copied from class: ISOBinaryFieldPackager

Unpack from an input stream

Overrides:

unpack in class ISOBinaryFieldPackager

Parameters:

c - - the Component to unpack

in - - input stream

Throws:

IOException - on I/O failure

ISOException - on unpacking error

getMaxPackedLength

public int getMaxPackedLength()

Description copied from class: ISOFieldPackager

Returns the maximum number of bytes this packager can produce.

Overrides:

getMaxPackedLength in class ISOBinaryFieldPackager

Returns:

maximum packed length in bytes