Class CollectionNodeIterator
java.lang.Object
org.apache.commons.jxpath.ri.model.beans.CollectionNodeIterator
- All Implemented Interfaces:
NodeIterator
- Direct Known Subclasses:
CollectionAttributeNodeIterator
,CollectionChildNodeIterator
Combines node iterators of all elements of a collection into one
aggregate node iterator.
- Version:
- $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate List
private CollectionPointer
private int
private boolean
private NodePointer
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Constructor Summary
ConstructorsModifierConstructorDescriptionprotected
CollectionNodeIterator
(CollectionPointer pointer, boolean reverse, NodePointer startWith) Create a new CollectionNodeIterator. -
Method Summary
Modifier and TypeMethodDescriptionprotected abstract NodeIterator
getElementNodeIterator
(NodePointer elementPointer) Implemented by subclasses to produce child/attribute node iterators.Get the NodePointer at the current position.int
Get the current iterator position.private void
prepare()
Prepare...boolean
setPosition
(int position) Set the new current position.
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Field Details
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pointer
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reverse
private boolean reverse -
startWith
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position
private int position -
collection
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Constructor Details
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CollectionNodeIterator
Create a new CollectionNodeIterator.- Parameters:
pointer
- collection pointerreverse
- iteration orderstartWith
- starting pointer
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Method Details
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getElementNodeIterator
Implemented by subclasses to produce child/attribute node iterators.- Parameters:
elementPointer
- owning pointer- Returns:
- NodeIterator
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getPosition
public int getPosition()Description copied from interface:NodeIterator
Get the current iterator position.- Specified by:
getPosition
in interfaceNodeIterator
- Returns:
- int position
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setPosition
public boolean setPosition(int position) Description copied from interface:NodeIterator
Set the new current position.- Specified by:
setPosition
in interfaceNodeIterator
- Parameters:
position
- the position to set- Returns:
true
if there is a node atposition
.
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getNodePointer
Description copied from interface:NodeIterator
Get the NodePointer at the current position.- Specified by:
getNodePointer
in interfaceNodeIterator
- Returns:
- NodePointer
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prepare
private void prepare()Prepare...
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