Package org.yamcs.cfdp.pdu

Class CfdpPacket

java.lang.Object

org.yamcs.cfdp.pdu.CfdpPacket

Direct Known Subclasses:

AckPacket, EofPacket, FileDataPacket, FinishedPacket, KeepAlivePacket, MetadataPacket, NakPacket, PromptPacket

public abstract class CfdpPacket
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected ByteBuffer	buffer
static TupleDefinition	CFDP
protected CfdpHeader	header

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CfdpPacket()
protected	CfdpPacket(ByteBuffer buffer, CfdpHeader header)
protected	CfdpPacket(CfdpHeader header)

Method Summary

Modifier and Type	Method	Description
protected abstract int	calculateDataFieldLength()
protected void	finishConstruction()
static CfdpPacket	fromTuple(Tuple tuple)
static CfdpPacket	getCFDPPacket(ByteBuffer buffer)
CfdpHeader	getHeader()
CfdpTransactionId	getTransactionId()
byte[]	toByteArray()
Tuple	toTuple(CfdpTransfer trans)
protected abstract void	writeCFDPPacket(ByteBuffer buffer)
void	writeToBuffer(ByteBuffer buffer)

Methods inherited from class java.lang.Object

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

Field Detail

buffer

protected ByteBuffer buffer

header

protected CfdpHeader header

CFDP

public static final TupleDefinition CFDP

Constructor Detail

CfdpPacket

protected CfdpPacket()

CfdpPacket

protected CfdpPacket(CfdpHeader header)

CfdpPacket

protected CfdpPacket(ByteBuffer buffer,
                     CfdpHeader header)

Method Detail

finishConstruction

protected final void finishConstruction()

getHeader

public CfdpHeader getHeader()

calculateDataFieldLength

protected abstract int calculateDataFieldLength()

getCFDPPacket

public static CfdpPacket getCFDPPacket(ByteBuffer buffer)

toByteArray

public byte[] toByteArray()

writeToBuffer

public void writeToBuffer(ByteBuffer buffer)

toTuple

public Tuple toTuple(CfdpTransfer trans)

fromTuple

public static CfdpPacket fromTuple(Tuple tuple)

getTransactionId

public CfdpTransactionId getTransactionId()

writeCFDPPacket

protected abstract void writeCFDPPacket(ByteBuffer buffer)