stsci.criteria
Class CritIter

java.lang.Object
  |
  +--stsci.criteria.CritIter

All Implemented Interfaces:

java.util.Iterator

Direct Known Subclasses:

COMPASSIter

public class CritIter

extends java.lang.Object

implements java.util.Iterator

Iterator throug an Iterator applying a Criterea to eachi object before deciding if to return it.

Field Summary

protected Criteria	crit
protected java.util.Iterator	iter
protected java.lang.Object	theNext

Constructor Summary

CritIter(java.util.Iterator iter, Criteria crit)

Method Summary

void	getNext()
boolean	hasNext() Should be straight forward but actually not that simple.
java.lang.Object	next() Return theNext and getthe next object of possible.
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

theNext

protected java.lang.Object theNext

iter

protected java.util.Iterator iter

crit

protected Criteria crit

Constructor Detail

CritIter

public CritIter(java.util.Iterator iter,
                Criteria crit)

Method Detail

hasNext

public boolean hasNext()

Should be straight forward but actually not that simple. Dont no if there is a next until we get it !

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Return theNext and getthe next object of possible. Next is always running one object ahead so it can respond to hasNext().

Specified by:

next in interface java.util.Iterator

remove

public void remove()

Specified by:

remove in interface java.util.Iterator

getNext

public void getNext()