hep.graphics.heprep
Interface HepRepIterator

All Superinterfaces:

Iterator

All Known Implementing Classes:

DefaultHepRepIterator

public interface HepRepIterator

extends Iterator

HepRepIterator interface.

Author:

Mark Donszelmann

Method Summary

void	addHepRepIteratorListener(HepRepIteratorListener listener) Adds a listener to be informed about attribute changes while iterating.
HepRepAttValue	getAttValue(String key) Returns the attValue for key at the current point of iteration.
boolean	hasNext() Signals if there is a next instance to iterate to.
HepRepInstance	nextInstance() Returns next instance.
void	removeHepRepIteratorListener(HepRepIteratorListener listener) Removes a listener.

Methods inherited from interface java.util.Iterator

next, remove

Method Detail

hasNext

public boolean hasNext()

Signals if there is a next instance to iterate to.

Specified by:

hasNext in interface Iterator

Returns:

true if next() can be called.

nextInstance

public HepRepInstance nextInstance()

Returns next instance.

Returns:

next HepRepInstance.

addHepRepIteratorListener

public void addHepRepIteratorListener(HepRepIteratorListener listener)
                               throws TooManyListenersException

Adds a listener to be informed about attribute changes while iterating.

Parameters:

listener - to be added.

TooManyListenersException

removeHepRepIteratorListener

public void removeHepRepIteratorListener(HepRepIteratorListener listener)

Removes a listener.

Parameters:

listener - to be removed.

getAttValue

public HepRepAttValue getAttValue(String key)

Returns the attValue for key at the current point of iteration.

Parameters:

key - name of tye attribute to be looked up.

Returns:

value associated to name at this point in the iteration.