arom.kr.query.util
Class PathIterator

java.lang.Object
  |
  +--arom.kr.query.util.PathIterator

All Implemented Interfaces:

Iterator, ResetableIterator

Direct Known Subclasses:

AQResult

public class PathIterator

extends Object

implements ResetableIterator

this class implements Tree path Iterator. a path is a list of nodes leading from root to a leaf the next() method therefore returns an iterator over the nodes of a path.

Author:

Alain Viari

Constructor Summary

PathIterator(arom.kr.query.util.Tree t)
standard constructor

Method Summary

int	countPath() Returns number of path.
boolean	hasNext() iterator.hasNext()
Object	next() iterator.next()
void	remove() unimplemented optional operation : remove
void	reset() reset internal iterator data structures this method is used to reset the iteration before starting a new one.

Methods inherited from class java.lang.Object

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

Constructor Detail

PathIterator

public PathIterator(arom.kr.query.util.Tree t)

standard constructor

Parameters:

t - Description of the Parameter

Method Detail

hasNext

public boolean hasNext()

iterator.hasNext()

Specified by:

hasNext in interface Iterator

Returns:

Description of the Return Value

next

public Object next()

iterator.next()

Specified by:

next in interface Iterator

Returns:

Description of the Return Value

remove

public void remove()

unimplemented optional operation : remove

Specified by:

remove in interface Iterator

reset

public void reset()

reset internal iterator data structures this method is used to reset the iteration before starting a new one.

Specified by:

reset in interface ResetableIterator

countPath

public int countPath()

Returns number of path.

Returns:

int