Class IFTB_LLBINARY

java.lang.Object

org.jpos.iso.ISOFieldPackager

org.jpos.iso.ISOBinaryFieldPackager

org.jpos.iso.IFB_LLBINARY

org.jpos.tlv.packager.IFTB_LLBINARY

All Implemented Interfaces:

TaggedFieldPackager

public class IFTB_LLBINARY
extends IFB_LLBINARY
implements TaggedFieldPackager

ISOFieldPackager for a 2-byte binary-length-prefixed binary tagged field.

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
IFTB_LLBINARY()	Default constructor.
IFTB_LLBINARY(int len, String description)	Constructs a packager with the given length and description.

Method Summary

Modifier and Type	Method	Description
ISOComponent	createComponent(int fieldNumber)	component factory
protected ISOFieldPackager	getTagPackager()	Returns the packager used to pack/unpack the tag field.
String	getToken()	Returns the tag token for this packager.
byte[]	pack(ISOComponent c)	Convert the component into a byte[].
void	pack(ISOComponent c, ObjectOutput out)	Packs the component to an ObjectOutput stream.
protected byte[]	packTag(ISOComponent c)	Packs the tag portion of the tagged field.
void	setToken(String token)	Sets the tag token for this packager.
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
protected int	unpackTag(ISOComponent c, byte[] tagBytes, int offset)	Unpacks the tag from a byte array.
protected void	unpackTag(ISOComponent c, InputStream in)	Unpacks the tag from an InputStream.

Methods inherited from class IFB_LLBINARY

setLength

Modifier and Type	Method	Description
void	setLength(int len)	Sets the maximum field length.

Methods inherited from class ISOBinaryFieldPackager

checkLength, getMaxPackedLength, 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.
int	getMaxPackedLength()	Returns the maximum number of bytes this packager can produce.
void	setInterpreter(BinaryInterpreter interpreter)	Sets the Interpreter.
void	setPrefixer(Prefixer prefixer)	Sets the length prefixer.

Methods inherited from class ISOFieldPackager

getDescription, getLength, readBytes, setDescription, setPad, setTrim

Modifier and Type	Method	Description
String	getDescription()	Returns the field description.
int	getLength()	Returns the maximum field length.
protected byte[]	readBytes(InputStream in, int l)	Reads exactly l bytes from the input stream.
void	setDescription(String description)	Sets the field description.
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

IFTB_LLBINARY

public IFTB_LLBINARY()

Default constructor.

IFTB_LLBINARY

public IFTB_LLBINARY(int len,
 String description)

Constructs a packager with the given length and description.

Parameters:

len - field length

description - field description

Method Details

createComponent

public ISOComponent createComponent(int fieldNumber)

Description copied from class: ISOBinaryFieldPackager

component factory

Overrides:

createComponent in class ISOBinaryFieldPackager

Parameters:

fieldNumber - - the field number

Returns:

the newly created component

setToken

public void setToken(String token)

Description copied from interface: TaggedFieldPackager

Sets the tag token for this packager.

Specified by:

setToken in interface TaggedFieldPackager

Parameters:

token - the tag token

getToken

public String getToken()

Description copied from interface: TaggedFieldPackager

Returns the tag token for this packager.

Specified by:

getToken in interface TaggedFieldPackager

Returns:

the tag token

getTagPackager

protected ISOFieldPackager getTagPackager()

Returns the packager used to pack/unpack the tag field.

Returns:

the tag packager

packTag

protected byte[] packTag(ISOComponent c)
                  throws ISOException

Packs the tag portion of the tagged field.

Parameters:

c - the ISO component

Returns:

packed tag bytes

Throws:

ISOException - on pack error

unpackTag

protected int unpackTag(ISOComponent c,
 byte[] tagBytes,
 int offset)
                 throws ISOException

Unpacks the tag from a byte array.

Parameters:

c - the ISO component

tagBytes - byte array containing tag data

offset - starting offset

Returns:

number of bytes consumed

Throws:

ISOException - on unpack error

unpackTag

protected void unpackTag(ISOComponent c,
 InputStream in)
                  throws ISOException,
IOException

Unpacks the tag from an InputStream.

Parameters:

c - the ISO component

in - the input stream

Throws:

ISOException - on unpack error

IOException - on I/O error

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 packing 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 unpacking 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

pack

public void pack(ISOComponent c,
 ObjectOutput out)
          throws IOException,
ISOException

Description copied from class: ISOFieldPackager

Packs the component to an ObjectOutput stream.

Overrides:

pack in class ISOFieldPackager

Parameters:

c - - the Component to pack

out - - output stream

Throws:

IOException - on I/O failure

ISOException - on packing error