Package com.itextpdf.html2pdf.attach.impl

Class LabelContext

java.lang.Object

com.itextpdf.html2pdf.attach.impl.LabelContext

All Implemented Interfaces:

IDocumentTreeJob

       public class LabelContext extends Object implements IDocumentTreeJob
      

This class keeps track of labels attached to applicable elements that present in the document. After elements are proccessed, the DOM tree is scanned and labels are attached to corresponding objects. This object in the ProcessorContext.

This class is not reusable, and a new instance shall be created for every new conversion process.

Constructor Summary

Constructors

Constructor	Description
LabelContext()	Creates new label context.

Method Summary

Modifier and Type	Method	Description
String	getAltDescription(String id)	Gets the alternate description for the element by id.
void	process(com.itextpdf.styledxmlparser.node.INode node, int level)	Processes a given node to analyze and store potential labels.

Methods inherited from class java.lang.Object

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

Constructor Details

LabelContext

             public LabelContext()
            

Creates new label context.

Method Details

getAltDescription

             public String getAltDescription
             (String id)
            

Gets the alternate description for the element by id.

Parameters:

id - id of the element

Returns:

alternate description

process

             public void process
             (com.itextpdf.styledxmlparser.node.INode node, int level)
            

Processes a given node to analyze and store potential labels.

Specified by:

process in interface IDocumentTreeJob

Parameters:

node - the node to process

level - the level of the node within the document tree