Class IF_TBASE

java.lang.Object

org.jpos.iso.ISOFieldPackager

org.jpos.iso.IF_TBASE

All Implemented Interfaces:

TaggedFieldPackager

Direct Known Subclasses:

IF_TCHAR

public abstract class IF_TBASE
extends ISOFieldPackager
implements TaggedFieldPackager

IF_TBASE base field packager for IF_T* class deal fields terminated by special token

See Also:

• ISOComponent

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

Method Summary

Modifier and Type	Method	Description
String	getToken()	Returns the tag token for this packager.
void	setToken(String token)	Sets the tag token for this packager.

Methods inherited from class ISOFieldPackager

createComponent, getDescription, getLength, getMaxPackedLength, pack, pack, readBytes, setDescription, setLength, setPad, setTrim, unpack, unpack

Modifier and Type	Method	Description
ISOComponent	createComponent(int fieldNumber)	Creates an ISOComponent instance appropriate for this packager.
String	getDescription()	Returns the field description.
int	getLength()	Returns the maximum field length.
abstract int	getMaxPackedLength()	Returns the maximum number of bytes this packager can produce.
abstract byte[]	pack(ISOComponent c)	Packs the given component into a byte array.
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.
abstract 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)	Unpacks a field from an input stream into the given component.

Methods inherited from class Object

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

Constructor Details

IF_TBASE

public IF_TBASE()

Default constructor.

IF_TBASE

public IF_TBASE(int len,
 String description)

Constructs an IF_TBASE with the given length and description.

Parameters:

len - field length

description - field description

IF_TBASE

public IF_TBASE(int len,
 String description,
 String token)

Constructs a packager with the given length and description.

Parameters:

len - - field Len

description - - details

token - - the ending of the field

Method Details

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