org.apache.xalan.xsltc.dom

Class FilterIterator

Implemented Interfaces:
Cloneable, DTMAxisIterator

public final class FilterIterator
extends DTMAxisIteratorBase

Similar to a CurrentNodeListIterator except that the filter has a simpler interface (only needs the node, no position, last, etc.) It takes a source iterator and a Filter object and returns nodes from the source after filtering them by calling filter.test(node).

Authors:
Jacek Ambroziak
Santiago Pericas-Geertsen

Nested Class Summary

Fields inherited from interface org.apache.xml.dtm.DTMAxisIterator

END

Constructor Summary

FilterIterator(DTMAxisIterator source, DTMFilter filter)

Method Summary

DTMAxisIterator
cloneIterator()
void
gotoMark()
boolean
isReverse()
int
next()
DTMAxisIterator
reset()
void
setMark()
void
setRestartable(boolean isRestartable)
DTMAxisIterator
setStartNode(int node)

Methods inherited from class org.apache.xml.dtm.ref.DTMAxisIteratorBase

cloneIterator, getAxis, getLast, getNodeByPosition, getPosition, getStartNode, includeSelf, isDocOrdered, isReverse, reset, setRestartable

Constructor Details

FilterIterator

public FilterIterator(DTMAxisIterator source,
                      DTMFilter filter)

Method Details

cloneIterator

public DTMAxisIterator cloneIterator()
Specified by:
cloneIterator in interface DTMAxisIterator
Overrides:
cloneIterator in interface DTMAxisIteratorBase


gotoMark

public void gotoMark()
Specified by:
gotoMark in interface DTMAxisIterator


isReverse

public boolean isReverse()
Specified by:
isReverse in interface DTMAxisIterator
Overrides:
isReverse in interface DTMAxisIteratorBase


next

public int next()
Specified by:
next in interface DTMAxisIterator


reset

public DTMAxisIterator reset()
Specified by:
reset in interface DTMAxisIterator
Overrides:
reset in interface DTMAxisIteratorBase


setMark

public void setMark()
Specified by:
setMark in interface DTMAxisIterator


setRestartable

public void setRestartable(boolean isRestartable)
Specified by:
setRestartable in interface DTMAxisIterator
Overrides:
setRestartable in interface DTMAxisIteratorBase


setStartNode

public DTMAxisIterator setStartNode(int node)
Specified by:
setStartNode in interface DTMAxisIterator


Copyright B) 2004 Apache XML Project. All Rights Reserved.