Package com.itextpdf.kernel.pdf.tagutils

Class TagTreeIterator

java.lang.Object

com.itextpdf.kernel.pdf.tagutils.TagTreeIterator

       public class TagTreeIterator extends Object
      

This class is used to traverse the tag tree.

There is a possibility to add a handler that will be called for specific events during the traversal.

Constructor Summary

Constructors

Constructor	Description
TagTreeIterator(IStructureNode tagTreePointer)	Creates a new instance of TagTreeIterator.

Method Summary

Modifier and Type	Method	Description
TagTreeIterator	addHandler(ITagTreeIteratorHandler handler)	Adds a handler that will be called for specific events during the traversal.
void	traverse()	Traverses the tag tree in the order of the document structure.

Methods inherited from class java.lang.Object

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

Constructor Details

TagTreeIterator

             public TagTreeIterator
             (IStructureNode tagTreePointer)
            

Creates a new instance of TagTreeIterator.

Parameters:

tagTreePointer - the tag tree pointer.

Method Details

addHandler

             public TagTreeIterator addHandler
             (ITagTreeIteratorHandler handler)
            

Adds a handler that will be called for specific events during the traversal.

Parameters:

handler - the handler.

Returns:

this TagTreeIterator instance.

traverse

             public void traverse()
            

Traverses the tag tree in the order of the document structure.

Make sure the correct handlers are added before calling this method.