com.hp.hpl.jena.util.iterator
Class FilterIterator

java.lang.Object
  com.hp.hpl.jena.util.iterator.NiceIterator
      com.hp.hpl.jena.util.iterator.WrappedIterator
          com.hp.hpl.jena.util.iterator.FilterIterator

All Implemented Interfaces:

ClosableIterator, ExtendedIterator, java.util.Iterator

Direct Known Subclasses:

TripleMatchIterator

public class FilterIterator

extends WrappedIterator

Creates a sub-Iterator by filtering.

Version:

Release='$Name: $' Revision='$Revision: 1.5 $' Date='$Date: 2003/08/27 13:07:54 $'

Author:

jjc

Constructor Summary

FilterIterator(Filter fl, java.util.Iterator e)
Creates a sub-Iterator.

Method Summary

boolean	hasNext() Are there any more acceptable objects.
java.lang.Object	next() The next acceptable object in the iterator.
void	remove() remove's the member from the underlying Iterator; hasNext() may not be called between calls to next() and remove().

Methods inherited from class com.hp.hpl.jena.util.iterator.WrappedIterator

close, close, create

Methods inherited from class com.hp.hpl.jena.util.iterator.NiceIterator

andThen, andThen, filterDrop, filterKeep, mapWith, removeNext

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterIterator

public FilterIterator(Filter fl,
                      java.util.Iterator e)

Creates a sub-Iterator.

Parameters:

fl - An object is included if it is accepted by this Filter.

e - The parent Iterator.

Method Detail

hasNext

public boolean hasNext()

Are there any more acceptable objects.

Specified by:

hasNext in interface java.util.Iterator

Overrides:

hasNext in class WrappedIterator

Returns:

true if there is another acceptable object.

remove

public void remove()

remove's the member from the underlying Iterator; hasNext() may not be called between calls to next() and remove().

Specified by:

remove in interface java.util.Iterator

Overrides:

remove in class WrappedIterator

next

public java.lang.Object next()

The next acceptable object in the iterator.

Specified by:

next in interface java.util.Iterator

Overrides:

next in class WrappedIterator

Returns:

The next acceptable object.