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org.apache.commons.jxpath.ri.model.beans
Class CollectionNodeIterator  

java.lang.Object
  org.apache.commons.jxpath.ri.model.beans.CollectionNodeIterator

All Implemented Interfaces:

org.apache.commons.jxpath.ri.model.NodeIterator

Direct Known Subclasses:

CollectionAttributeNodeIterator, CollectionChildNodeIterator

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public abstract class CollectionNodeIterator

extends java.lang.Object

implements org.apache.commons.jxpath.ri.model.NodeIterator

Combines node iterators of all elements of a collection into one aggregate node iterator.

Version:

$Revision: 1.3 $ $Date: 2004/02/29 14:17:41 $

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Field Summary
private  java.util.List	collection
private  CollectionPointer	pointer
private  int	position
private  boolean	reverse
private  org.apache.commons.jxpath.ri.model.NodePointer	startWith

 

Constructor Summary
protected	CollectionNodeIterator(CollectionPointer pointer, boolean reverse, org.apache.commons.jxpath.ri.model.NodePointer startWith)

 

Method Summary
protected abstract  org.apache.commons.jxpath.ri.model.NodeIterator	getElementNodeIterator(org.apache.commons.jxpath.ri.model.NodePointer elementPointer)           Implemened by subclasses to produce child/attribute node iterators.
org.apache.commons.jxpath.ri.model.NodePointer	getNodePointer()
int	getPosition()
private  void	prepare()
boolean	setPosition(int position)           Sets the new current position and returns true if there a node at that position.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

pointer

private CollectionPointer pointer

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reverse

private boolean reverse

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startWith

private org.apache.commons.jxpath.ri.model.NodePointer startWith

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position

private int position

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collection

private java.util.List collection

Constructor Detail

CollectionNodeIterator

protected CollectionNodeIterator(CollectionPointer pointer,
                                 boolean reverse,
                                 org.apache.commons.jxpath.ri.model.NodePointer startWith)

Method Detail

getElementNodeIterator

protected abstract org.apache.commons.jxpath.ri.model.NodeIterator getElementNodeIterator(org.apache.commons.jxpath.ri.model.NodePointer elementPointer)

Implemened by subclasses to produce child/attribute node iterators.

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getPosition

public int getPosition()

Specified by:

getPosition in interface org.apache.commons.jxpath.ri.model.NodeIterator

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setPosition

public boolean setPosition(int position)

Description copied from interface: org.apache.commons.jxpath.ri.model.NodeIterator

Sets the new current position and returns true if there a node at that position.

Specified by:

setPosition in interface org.apache.commons.jxpath.ri.model.NodeIterator

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getNodePointer

public org.apache.commons.jxpath.ri.model.NodePointer getNodePointer()

Specified by:

getNodePointer in interface org.apache.commons.jxpath.ri.model.NodeIterator

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prepare

private void prepare()

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