cz.vutbr.web.domassign

Class GenericTreeWalker

java.lang.Object

cz.vutbr.web.domassign.GenericTreeWalker

All Implemented Interfaces:

org.w3c.dom.traversal.TreeWalker

public class GenericTreeWalker
extends Object
implements org.w3c.dom.traversal.TreeWalker

A fallback implementation of the TreeWalker interface. It is used when the used DOM parser does not support the Traversal extension.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GenericTreeWalker.Traversal<T> This class implements traversal of DOM tree with simplified Visitor pattern.

Constructor Summary

Constructors

Constructor and Description
GenericTreeWalker(Node root, int whatToShow)

Method Summary

Modifier and Type	Method and Description
Node	firstChild() Return the first child Node from the current node, after applying filter, whatToshow.
Node	getCurrentNode() Return the current Node.
boolean	getExpandEntityReferences() Return whether children entity references are included in the iterator.
org.w3c.dom.traversal.NodeFilter	getFilter() Return the NodeFilter
Node	getRoot()
int	getWhatToShow() Return the whatToShow value
Node	lastChild() Return the last child Node from the current node, after applying filter, whatToshow.
Node	nextNode() Return the next Node from the current node, after applying filter, whatToshow.
Node	nextSibling() Return the next sibling Node from the current node, after applying filter, whatToshow.
Node	parentNode() Return the parent Node from the current node, after applying filter, whatToshow.
Node	previousNode() Return the previous Node from the current node, after applying filter, whatToshow.
Node	previousSibling() Return the previous sibling Node from the current node, after applying filter, whatToshow.
void	setCurrentNode(Node node) Return the current Node.

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericTreeWalker

public GenericTreeWalker(Node root,
                         int whatToShow)

Method Detail

getRoot

public Node getRoot()

Specified by:

getRoot in interface org.w3c.dom.traversal.TreeWalker

getWhatToShow

public int getWhatToShow()

Return the whatToShow value

Specified by:

getWhatToShow in interface org.w3c.dom.traversal.TreeWalker

getFilter

public org.w3c.dom.traversal.NodeFilter getFilter()

Return the NodeFilter

Specified by:

getFilter in interface org.w3c.dom.traversal.TreeWalker

getExpandEntityReferences

public boolean getExpandEntityReferences()

Return whether children entity references are included in the iterator.

Specified by:

getExpandEntityReferences in interface org.w3c.dom.traversal.TreeWalker

getCurrentNode

public Node getCurrentNode()

Return the current Node.

Specified by:

getCurrentNode in interface org.w3c.dom.traversal.TreeWalker

setCurrentNode

public void setCurrentNode(Node node)

Return the current Node.

Specified by:

setCurrentNode in interface org.w3c.dom.traversal.TreeWalker

parentNode

public Node parentNode()

Return the parent Node from the current node, after applying filter, whatToshow. If result is not null, set the current Node.

Specified by:

parentNode in interface org.w3c.dom.traversal.TreeWalker

firstChild

public Node firstChild()

Return the first child Node from the current node, after applying filter, whatToshow. If result is not null, set the current Node.

Specified by:

firstChild in interface org.w3c.dom.traversal.TreeWalker

lastChild

public Node lastChild()

Return the last child Node from the current node, after applying filter, whatToshow. If result is not null, set the current Node.

Specified by:

lastChild in interface org.w3c.dom.traversal.TreeWalker

previousSibling

public Node previousSibling()

Return the previous sibling Node from the current node, after applying filter, whatToshow. If result is not null, set the current Node.

Specified by:

previousSibling in interface org.w3c.dom.traversal.TreeWalker

nextSibling

public Node nextSibling()

Return the next sibling Node from the current node, after applying filter, whatToshow. If result is not null, set the current Node.

Specified by:

nextSibling in interface org.w3c.dom.traversal.TreeWalker

previousNode

public Node previousNode()

Return the previous Node from the current node, after applying filter, whatToshow. If result is not null, set the current Node.

Specified by:

previousNode in interface org.w3c.dom.traversal.TreeWalker

nextNode

public Node nextNode()

Return the next Node from the current node, after applying filter, whatToshow. If result is not null, set the current Node.

Specified by:

nextNode in interface org.w3c.dom.traversal.TreeWalker