org.jpos.iso
Class ISOMsgFieldPackager

java.lang.Object
  org.jpos.iso.ISOFieldPackager
      org.jpos.iso.ISOMsgFieldPackager

Direct Known Subclasses:

ISOMsgFieldValidatingPackager

public class ISOMsgFieldPackager
extends ISOFieldPackager

ISOMsgFieldPackager is a packager able to pack compound ISOMsgs (one message inside another one, and so on...)

Version:

$Id$

Author:

apr@cs.com.uy

See Also:

PostPackager

Field Summary

protected ISOFieldPackager	fieldPackager
protected ISOPackager	msgPackager

Fields inherited from class org.jpos.iso.ISOFieldPackager

pad

Constructor Summary

ISOMsgFieldPackager(ISOFieldPackager fieldPackager, ISOPackager msgPackager)

Method Summary

ISOComponent	createComponent(int fieldNumber)
ISOFieldPackager	getISOFieldPackager()
ISOPackager	getISOMsgPackager()
int	getMaxPackedLength()
byte[]	pack(ISOComponent c)
int	unpack(ISOComponent c, byte[] b, int offset)
void	unpack(ISOComponent c, InputStream in)

Methods inherited from class org.jpos.iso.ISOFieldPackager

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

Methods inherited from class java.lang.Object

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

Field Detail

msgPackager

protected ISOPackager msgPackager

fieldPackager

protected ISOFieldPackager fieldPackager

Constructor Detail

ISOMsgFieldPackager

public ISOMsgFieldPackager(ISOFieldPackager fieldPackager,
                           ISOPackager msgPackager)

Parameters:

fieldPackager - low level field packager

msgPackager - ISOMsgField default packager

Method Detail

pack

public byte[] pack(ISOComponent c)
            throws ISOException

Specified by:

pack in class ISOFieldPackager

Parameters:

c - - a component

Returns:

packed component

Throws:

ISOException

unpack

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

Specified by:

unpack in class ISOFieldPackager

Parameters:

c - - the Component to unpack

b - - binary image

offset - - starting offset within the binary image

Returns:

consumed bytes

Throws:

ISOException

unpack

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

Overrides:

unpack in class ISOFieldPackager

Parameters:

c - - the Component to unpack

in - - input stream

Throws:

ISOException

IOException

createComponent

public ISOComponent createComponent(int fieldNumber)

Overrides:

createComponent in class ISOFieldPackager

getMaxPackedLength

public int getMaxPackedLength()

Specified by:

getMaxPackedLength in class ISOFieldPackager

getISOMsgPackager

public ISOPackager getISOMsgPackager()

getISOFieldPackager

public ISOFieldPackager getISOFieldPackager()