Package org.htmlunit.html.parser.neko

Class HtmlUnitNekoHtmlParser

java.lang.Object

org.htmlunit.html.parser.neko.HtmlUnitNekoHtmlParser

All Implemented Interfaces:

HTMLParser

public final class HtmlUnitNekoHtmlParser
extends java.lang.Object
implements HTMLParser

SAX parser implementation that uses the NekoHTML HTMLConfiguration to parse HTML into a HtmlUnit-specific DOM (HU-DOM) tree.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.Map<java.lang.String,ElementFactory>	ELEMENT_FACTORIES
static SvgElementFactory	SVG_FACTORY	The SVG factory.

Constructor Summary

Constructors

Constructor	Description
HtmlUnitNekoHtmlParser()	Ctor.

Method Summary

Modifier and Type	Method	Description
(package private) static java.lang.Throwable	extractNestedException(java.lang.Throwable e)	Extract nested exception within an XNIException (Nekohtml uses reflection and generated exceptions are wrapped many times within XNIException and InvocationTargetException)
ElementFactory	getElementFactory(SgmlPage page, java.lang.String namespaceURI, java.lang.String qualifiedName, boolean insideSvg, boolean svgSupport)	INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. Returns the pre-registered element factory corresponding to the specified tag, or an UnknownElementFactory.
ElementFactory	getFactory(java.lang.String tagName)	INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
ElementFactory	getSvgFactory()	INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
void	parse(WebResponse webResponse, HtmlPage page, boolean xhtml, boolean createdByJavascript)	Parses the WebResponse into an object tree representation.
void	parseFragment(DomNode parent, java.lang.String source)	Parses the HTML content from the given string into an object tree representation.
void	parseFragment(DomNode parent, DomNode context, java.lang.String source, boolean createdByJavascript)	Parses the HTML content from the given string into an object tree representation.

Methods inherited from class java.lang.Object

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

Field Detail

SVG_FACTORY

public static final SvgElementFactory SVG_FACTORY

The SVG factory.

ELEMENT_FACTORIES

private static final java.util.Map<java.lang.String,ElementFactory> ELEMENT_FACTORIES

Constructor Detail

HtmlUnitNekoHtmlParser

public HtmlUnitNekoHtmlParser()

Ctor.

Method Detail

parseFragment

public void parseFragment(DomNode parent,
                          java.lang.String source)
                   throws org.xml.sax.SAXException,
                          java.io.IOException

Parses the HTML content from the given string into an object tree representation.

Specified by:

parseFragment in interface HTMLParser

Parameters:

parent - the parent for the new nodes

source - the (X)HTML to be parsed

Throws:

org.xml.sax.SAXException - if a SAX error occurs

java.io.IOException - if an IO error occurs

parseFragment

public void parseFragment(DomNode parent,
                          DomNode context,
                          java.lang.String source,
                          boolean createdByJavascript)
                   throws org.xml.sax.SAXException,
                          java.io.IOException

Parses the HTML content from the given string into an object tree representation.

Specified by:

parseFragment in interface HTMLParser

Parameters:

parent - where the new parsed nodes will be added to

context - the context to build the fragment context stack

source - the (X)HTML to be parsed

createdByJavascript - if true the (script) tag was created by javascript

Throws:

org.xml.sax.SAXException - if a SAX error occurs

java.io.IOException - if an IO error occurs

parse

public void parse(WebResponse webResponse,
                  HtmlPage page,
                  boolean xhtml,
                  boolean createdByJavascript)
           throws java.io.IOException

Parses the WebResponse into an object tree representation.

Specified by:

parse in interface HTMLParser

Parameters:

webResponse - the response data

page - the HtmlPage to add the nodes

xhtml - if true use the XHtml parser

createdByJavascript - if true the (script) tag was created by javascript

Throws:

java.io.IOException - if there is an IO error

extractNestedException

static java.lang.Throwable extractNestedException(java.lang.Throwable e)

Extract nested exception within an XNIException (Nekohtml uses reflection and generated exceptions are wrapped many times within XNIException and InvocationTargetException)

Parameters:

e - the original XNIException

Returns:

the cause exception

getSvgFactory

public ElementFactory getSvgFactory()

INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.

Specified by:

getSvgFactory in interface HTMLParser

Returns:

a factory for creating SvgElements representing the given tag

getFactory

public ElementFactory getFactory(java.lang.String tagName)

INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.

Specified by:

getFactory in interface HTMLParser

Parameters:

tagName - an HTML element tag name

Returns:

a factory for creating HtmlElements representing the given tag

getElementFactory

public ElementFactory getElementFactory(SgmlPage page,
                                        java.lang.String namespaceURI,
                                        java.lang.String qualifiedName,
                                        boolean insideSvg,
                                        boolean svgSupport)

INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
Returns the pre-registered element factory corresponding to the specified tag, or an UnknownElementFactory.

Specified by:

getElementFactory in interface HTMLParser

Parameters:

page - the page

namespaceURI - the namespace URI

qualifiedName - the qualified name

insideSvg - is the node inside an SVG node or not

svgSupport - true if called from javascript createElementNS

Returns:

the pre-registered element factory corresponding to the specified tag, or an UnknownElementFactory