Class DOMNodeIterator

java.lang.Object

org.apache.batik.dom.traversal.DOMNodeIterator

All Implemented Interfaces:

NodeIterator

public class DOMNodeIterator
extends Object
implements NodeIterator

This class implements the NodeIterator interface.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final short	BACKWARD	The backward state.
protected AbstractDocument	document	The document which created the iterator.
protected boolean	expandEntityReferences	Whether the children of entity reference nodes are visible to the iterator.
protected NodeFilter	filter	The NodeFilter used to screen nodes.
protected static final short	FORWARD	The forward state.
protected static final short	INITIAL	The initial state.
protected static final short	INVALID	The invalid state.
protected Node	referenceNode	The reference node.
protected Node	root	The root node.
protected short	state	The iterator state.
protected int	whatToShow	Which node types are presented via the iterator.

Constructor Summary

Constructors

Constructor	Description
DOMNodeIterator(AbstractDocument doc, Node n, int what, NodeFilter nf, boolean exp)	Creates a new NodeIterator object.

Method Summary

Modifier and Type	Method	Description
void	detach()	DOM: Implements NodeIterator.detach().
boolean	getExpandEntityReferences()	DOM: Implements NodeIterator.getExpandEntityReferences().
NodeFilter	getFilter()	DOM: Implements NodeIterator.getFilter().
Node	getRoot()	DOM: Implements NodeIterator.getRoot().
int	getWhatToShow()	DOM: Implements NodeIterator.getWhatToShow().
Node	nextNode()	DOM: Implements NodeIterator.nextNode().
void	nodeToBeRemoved(Node removedNode)	Called by the DOM when a node will be removed from the current document.
Node	previousNode()	DOM: Implements NodeIterator.previousNode().
protected void	unfilteredNextNode()	Sets the reference node to the next node, unfiltered.
protected void	unfilteredPreviousNode()	Sets the reference node to the previous node, unfiltered.

Methods inherited from class Object

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

Field Details

INITIAL

protected static final short INITIAL

The initial state.

See Also:

• Constant Field Values

INVALID

protected static final short INVALID

The invalid state.

See Also:

• Constant Field Values

FORWARD

protected static final short FORWARD

The forward state.

See Also:

• Constant Field Values

BACKWARD

protected static final short BACKWARD

The backward state.

See Also:

• Constant Field Values

document

protected AbstractDocument document

The document which created the iterator.

root

protected Node root

The root node.

whatToShow

protected int whatToShow

Which node types are presented via the iterator.

filter

protected NodeFilter filter

The NodeFilter used to screen nodes.

expandEntityReferences

protected boolean expandEntityReferences

Whether the children of entity reference nodes are visible to the iterator.

state

protected short state

The iterator state.

referenceNode

protected Node referenceNode

The reference node.

Constructor Details

DOMNodeIterator

public DOMNodeIterator(AbstractDocument doc,
 Node n,
 int what,
 NodeFilter nf,
 boolean exp)

Creates a new NodeIterator object.

Parameters:

doc - The document which created the tree walker.

n - The root node.

what - Which node types are presented via the iterator.

nf - The NodeFilter used to screen nodes.

exp - Whether the children of entity reference nodes are visible to the iterator.

Method Details

getRoot

public Node getRoot()

DOM: Implements NodeIterator.getRoot().

Specified by:

getRoot in interface NodeIterator

getWhatToShow

public int getWhatToShow()

DOM: Implements NodeIterator.getWhatToShow().

Specified by:

getWhatToShow in interface NodeIterator

getFilter

public NodeFilter getFilter()

DOM: Implements NodeIterator.getFilter().

Specified by:

getFilter in interface NodeIterator

getExpandEntityReferences

public boolean getExpandEntityReferences()

DOM: Implements NodeIterator.getExpandEntityReferences().

Specified by:

getExpandEntityReferences in interface NodeIterator

nextNode

public Node nextNode()

DOM: Implements NodeIterator.nextNode().

Specified by:

nextNode in interface NodeIterator

previousNode

public Node previousNode()

DOM: Implements NodeIterator.previousNode().

Specified by:

previousNode in interface NodeIterator

detach

public void detach()

DOM: Implements NodeIterator.detach().

Specified by:

detach in interface NodeIterator

nodeToBeRemoved

public void nodeToBeRemoved(Node removedNode)

Called by the DOM when a node will be removed from the current document.

unfilteredNextNode

protected void unfilteredNextNode()

Sets the reference node to the next node, unfiltered.

unfilteredPreviousNode

protected void unfilteredPreviousNode()

Sets the reference node to the previous node, unfiltered.