Package com.itextpdf.tool.xml

Class XMLWorker

java.lang.Object

com.itextpdf.tool.xml.XMLWorker

All Implemented Interfaces:

XMLParserListener

public class XMLWorker
extends java.lang.Object
implements XMLParserListener

The implementation of the XMLParserListener.
Important Note: This class the XMLWorker stores the WorkerContext (Which is a WorkerContextImpl) in a ThreadLocal variable, WorkerContext is confined to threads here.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.ThreadLocal<WorkerContextImpl>	context
protected boolean	parseHtml
protected Pipeline<?>	rootpPipe

Constructor Summary

Constructors

Constructor	Description
XMLWorker(Pipeline<?> pipeline, boolean parseHtml)	Constructs a new XMLWorker

Method Summary

Modifier and Type	Method	Description
void	close()	Triggered when parsing is finished and the stream will be closed.
protected static void	closeLocalWC()
void	comment(java.lang.String comment)	Triggered for comments that are found.
protected Tag	createTag(java.lang.String tag, java.util.Map<java.lang.String,java.lang.String> attr, java.lang.String ns)	Creates a new Tag object from the given parameters.
void	endElement(java.lang.String tag, java.lang.String ns)	Triggered on a closing tag.
protected Tag	getCurrentTag()	Returns the current tag.
protected static WorkerContext	getLocalWC()	Returns the local WorkerContext, beware: could be a newly initialized one, if close() or closeLocalWC() has been called before.
protected boolean	ignoreCdata()
void	init()	Triggered when parsing has started.
void	startElement(java.lang.String tag, java.util.Map<java.lang.String,java.lang.String> attr, java.lang.String ns)	Triggered on an opening tag.
void	text(java.lang.String text)	This method passes encountered text to the pipeline via the Pipeline.content(WorkerContext, Tag, String, ProcessObject) method.
void	unknownText(java.lang.String text)	Triggered for text found outside root tag.

Methods inherited from class java.lang.Object

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

Field Detail

rootpPipe

protected final Pipeline<?> rootpPipe

context

private static java.lang.ThreadLocal<WorkerContextImpl> context

parseHtml

protected final boolean parseHtml

Constructor Detail

XMLWorker

public XMLWorker(Pipeline<?> pipeline,
                 boolean parseHtml)

Constructs a new XMLWorker

Parameters:

pipeline - the pipeline

parseHtml - true if this XMLWorker is parsing HTML, this actually just means: convert all tags to lowercase.

Method Detail

init

public void init()

Description copied from interface: XMLParserListener

Triggered when parsing has started.

Specified by:

init in interface XMLParserListener

startElement

public void startElement(java.lang.String tag,
                         java.util.Map<java.lang.String,java.lang.String> attr,
                         java.lang.String ns)

Description copied from interface: XMLParserListener

Triggered on an opening tag.

Specified by:

startElement in interface XMLParserListener

Parameters:

tag - the tag of the element

attr - the attributes found on the tag

ns - the namespace or empty String

createTag

protected Tag createTag(java.lang.String tag,
                        java.util.Map<java.lang.String,java.lang.String> attr,
                        java.lang.String ns)

Creates a new Tag object from the given parameters.

Parameters:

tag - the tag name

attr - the attributes

ns - the namespace if any

Returns:

a Tag

endElement

public void endElement(java.lang.String tag,
                       java.lang.String ns)

Description copied from interface: XMLParserListener

Triggered on a closing tag.

Specified by:

endElement in interface XMLParserListener

Parameters:

tag - the tag

ns - the namespace or empty String

text

public void text(java.lang.String text)

This method passes encountered text to the pipeline via the Pipeline.content(WorkerContext, Tag, String, ProcessObject) method.

Specified by:

text in interface XMLParserListener

Parameters:

text - the text

unknownText

public void unknownText(java.lang.String text)

Description copied from interface: XMLParserListener

Triggered for text found outside root tag.

Specified by:

unknownText in interface XMLParserListener

Parameters:

text - the text

comment

public void comment(java.lang.String comment)

Description copied from interface: XMLParserListener

Triggered for comments that are found.

Specified by:

comment in interface XMLParserListener

Parameters:

comment - the comment

close

public void close()

Description copied from interface: XMLParserListener

Triggered when parsing is finished and the stream will be closed.

Specified by:

close in interface XMLParserListener

getCurrentTag

protected Tag getCurrentTag()

Returns the current tag.

Returns:

the current tag

getLocalWC

protected static WorkerContext getLocalWC()

Returns the local WorkerContext, beware: could be a newly initialized one, if close() or closeLocalWC() has been called before.

Returns:

the local WorkerContext

closeLocalWC

protected static void closeLocalWC()

ignoreCdata

protected boolean ignoreCdata()