Package com.inet.html

Class InetHtmlParser

java.lang.Object

com.inet.html.InetHtmlParser

public class InetHtmlParser
extends Object

The HTML parser of JWebEngine. This parser can be configured by setting the configuration of the document the parser operates on. It is not recommended to call the parser directly since the modification of the document requires a write lock.

Field Summary

Fields

Modifier and Type	Field	Description
static final Set<HTML.Tag>	TABLE_STRUCT_TAGS	A Set with all HTML.Tags which are used in a table structure

Constructor Summary

Constructors

Constructor	Description
InetHtmlParser()

Method Summary

Modifier and Type	Method	Description
int[]	getContentOffsets()	Returns the start and end offset of the relevant content of the recent parse operation
protected static boolean	isMonolithic(Element elem)	Test if this element is a compact object that has no end tag like IMG.
void	parse(Reader in, InetHtmlDocument doc, AbstractDocument.BranchElement root, int insertOffset, com.inet.html.InetHtmlDocument.EventList eventList, boolean allowSpaces, Object sourceID)	Parses the input with this parser and add the content to the document.
static void	setMaximumStackSize(int size)	Sets the maximum HTML element stack size.

Methods inherited from class java.lang.Object

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

Field Details

TABLE_STRUCT_TAGS

public static final Set<HTML.Tag> TABLE_STRUCT_TAGS

A Set with all HTML.Tags which are used in a table structure

Constructor Details

InetHtmlParser

public InetHtmlParser()

Method Details

setMaximumStackSize

public static void setMaximumStackSize(int size)

Sets the maximum HTML element stack size. If the parser encounters an element which is deeper in the DOM tree, the element itself will be ignored, only it's textual content and monolithic elements will be parsed. This option can be used to adjust the tradeof between accuracy and stability.
Default: 200

Parameters:

size - the stack size, is ensured to be at least 2 to cover HTML and BODY element

Since:

1.07

parse

public void parse(Reader in,
 InetHtmlDocument doc,
 AbstractDocument.BranchElement root,
 int insertOffset,
 com.inet.html.InetHtmlDocument.EventList eventList,
 boolean allowSpaces,
 Object sourceID)
           throws IOException,
BadLocationException

Parses the input with this parser and add the content to the document.

Parameters:

in - The reader to get the content from

doc - The document, to insert the content

root - The root element, where to insert the content, must not be null

insertOffset - where to insert the content

eventList - optional event list to place the events for the parsing process

allowSpaces - if true, whitespaces are allowed as singular content (may be import for inserts)

sourceID - an optional object to identify the source of the content

Throws:

IOException - thrown by the reader

BadLocationException - thrown, if the offset is not within the documents content

Since:

1.05

isMonolithic

protected static boolean isMonolithic(Element elem)

Test if this element is a compact object that has no end tag like IMG. This means this element has no children and the content length 1.

Parameters:

elem - the current element

Returns:

true if the element is monolithic

Since:

1.05

getContentOffsets

public int[] getContentOffsets()

Returns the start and end offset of the relevant content of the recent parse operation

Returns:

the [start,end] offset or null, if there were no fragment borders

Since:

1.07