org.apache.tapestry5.dom
Class Node

java.lang.Object
  org.apache.tapestry5.dom.Node

Direct Known Subclasses:

CData, Comment, Document, Element, Raw, Text

public abstract class Node
extends Object

A node within the DOM.

Constructor Summary

protected

Node(Element container) Creates a new node, setting its container to the provided value.

Method Summary

Element	getContainer() Returns the containing Element for this node, or null if this node is the root element of the document.
Document	getDocument()
protected Map<String,String>	getNamespaceURIToPrefix()
Node	moveAfter(Element element) Moves this node so that it becomes a sibling of the element, ordered just after the element.
Node	moveBefore(Element element) Moves this node so that it becomes a sibling of the element, ordered just before the element.
Node	moveToBottom(Element element) Moves this node so that it the last child of the element.
Node	moveToTop(Element element) Moves this node so that it becomes this first child of the element, shifting existing elements forward.
void	remove() Removes a node from its container, setting its container property to null, and removing it from its container's list of children.
void	toMarkup(PrintWriter writer) Writes the markup for this node to the writer.
String	toString() Invokes toMarkup(PrintWriter), collecting output in a string, which is returned.
Element	wrap(String elementName, String... namesAndValues) Wraps a node inside a new element.

Methods inherited from class java.lang.Object

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

Constructor Detail

Node

protected Node(Element container)

Creates a new node, setting its container to the provided value. Container may also be null, but that is only used for Document nodes (the topmost node of a DOM).

Parameters:

container - element containing this node

Method Detail

getContainer

public Element getContainer()

Returns the containing Element for this node, or null if this node is the root element of the document.

getDocument

public Document getDocument()

toString

public String toString()

Invokes toMarkup(PrintWriter), collecting output in a string, which is returned.

Overrides:

toString in class Object

toMarkup

public void toMarkup(PrintWriter writer)

Writes the markup for this node to the writer.

getNamespaceURIToPrefix

protected Map<String,String> getNamespaceURIToPrefix()

moveBefore

public Node moveBefore(Element element)

Moves this node so that it becomes a sibling of the element, ordered just before the element.

Parameters:

element - to move the node before

Returns:

the node for further modification

moveAfter

public Node moveAfter(Element element)

Moves this node so that it becomes a sibling of the element, ordered just after the element.

Parameters:

element - to move the node after

Returns:

the node for further modification

moveToTop

public Node moveToTop(Element element)

Moves this node so that it becomes this first child of the element, shifting existing elements forward.

Parameters:

element - to move the node inside

Returns:

the node for further modification

moveToBottom

public Node moveToBottom(Element element)

Moves this node so that it the last child of the element.

Parameters:

element - to move the node inside

Returns:

the node for further modification

remove

public void remove()

Removes a node from its container, setting its container property to null, and removing it from its container's list of children.

wrap

public Element wrap(String elementName,
                    String... namesAndValues)

Wraps a node inside a new element. The new element is created before the node, then the node is moved inside the new element.

Parameters:

elementName - name of new element to create

namesAndValues - to set attributes of new element

Returns:

the created element