org.xhtmlrenderer.css.extend.lib

Class DOMTreeResolver

java.lang.Object

org.xhtmlrenderer.css.extend.lib.DOMTreeResolver

All Implemented Interfaces:

TreeResolver

public class DOMTreeResolver
extends java.lang.Object
implements TreeResolver

Author:

scott

works for a w3c DOM tree

Field Summary

Fields inherited from interface org.xhtmlrenderer.css.extend.TreeResolver

NO_NAMESPACE

Constructor Summary

Constructors

Constructor and Description
DOMTreeResolver()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getElementName(java.lang.Object element) returns the name of the element so that it may match against the selectors
java.lang.Object	getParentElement(java.lang.Object element) returns the parent element of an element, or null if this was the root element
int	getPositionOfElement(java.lang.Object element) Returns the index of the position of the submitted element among its element node siblings.
java.lang.Object	getPreviousSiblingElement(java.lang.Object element) The previous sibling element, or null if none exists
boolean	isFirstChildElement(java.lang.Object element) returns true if this element is the first child element of its parent
boolean	isLastChildElement(java.lang.Object element) returns true if this element is the last child element of its parent
boolean	matchesElement(java.lang.Object element, java.lang.String namespaceURI, java.lang.String name) Returns true if element has the local name name and namespace URI namespaceURI.

Methods inherited from class java.lang.Object

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

Constructor Detail

DOMTreeResolver

public DOMTreeResolver()

Method Detail

getParentElement

public java.lang.Object getParentElement(java.lang.Object element)

Description copied from interface: TreeResolver

returns the parent element of an element, or null if this was the root element

Specified by:

getParentElement in interface TreeResolver

getPreviousSiblingElement

public java.lang.Object getPreviousSiblingElement(java.lang.Object element)

Description copied from interface: TreeResolver

The previous sibling element, or null if none exists

Specified by:

getPreviousSiblingElement in interface TreeResolver

getElementName

public java.lang.String getElementName(java.lang.Object element)

Description copied from interface: TreeResolver

returns the name of the element so that it may match against the selectors

Specified by:

getElementName in interface TreeResolver

isFirstChildElement

public boolean isFirstChildElement(java.lang.Object element)

Description copied from interface: TreeResolver

returns true if this element is the first child element of its parent

Specified by:

isFirstChildElement in interface TreeResolver

isLastChildElement

public boolean isLastChildElement(java.lang.Object element)

Description copied from interface: TreeResolver

returns true if this element is the last child element of its parent

Specified by:

isLastChildElement in interface TreeResolver

matchesElement

public boolean matchesElement(java.lang.Object element,
                     java.lang.String namespaceURI,
                     java.lang.String name)

Description copied from interface: TreeResolver

Returns true if element has the local name name and namespace URI namespaceURI.

Specified by:

matchesElement in interface TreeResolver

namespaceURI - The namespace to match, may be null to signify any namespace. Use TreeResolver.NO_NAMESPACE to signify that name should only match when there is no namespace defined on element.

name - The name to match, may not be null

getPositionOfElement

public int getPositionOfElement(java.lang.Object element)

Description copied from interface: TreeResolver

Returns the index of the position of the submitted element among its element node siblings.

Specified by:

getPositionOfElement in interface TreeResolver

Returns:

-1 in case of error, 0 indexed position otherwise