nom.tam.fits

Class HeaderCardCountingArrayDataInput

java.lang.Object

nom.tam.fits.HeaderCardCountingArrayDataInput

public class HeaderCardCountingArrayDataInput
extends Object

A helper class to keep track of the number of physical cards for a logical card.

Author:

Richard van Nieuwenhoven

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HeaderCardCountingArrayDataInput(ArrayDataInput input)

Method Summary

Modifier and Type	Method and Description
void	cardRead() report a readed card.
protected int	getPhysicalCardsRead()
protected ArrayDataInput	in()
void	mark() mark the current position in the stream.
void	reset() reset the stream th the last marked prosition.

Methods inherited from class java.lang.Object

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

Constructor Detail

HeaderCardCountingArrayDataInput

protected HeaderCardCountingArrayDataInput(ArrayDataInput input)

Method Detail

getPhysicalCardsRead

protected int getPhysicalCardsRead()

Returns:

the number of cards realy read form the stream

in

protected ArrayDataInput in()

Returns:

the stream to read the cards from

cardRead

public void cardRead()

report a readed card.

mark

public void mark()
          throws IOException

mark the current position in the stream.

Throws:

IOException - if the underlaying stream does not allow the mark.

reset

public void reset()
           throws IOException

reset the stream th the last marked prosition.

Throws:

IOException - if the underlaying stream does not allow the mark.