TagTreeIteratorFlusher

java.lang.Object
- com.itextpdf.kernel.pdf.tagutils.AbstractAvoidDuplicatesTagTreeIteratorHandler
- - com.itextpdf.kernel.pdf.tagutils.TagTreeIteratorFlusher

All Implemented Interfaces:

ITagTreeIteratorHandler
```
public class TagTreeIteratorFlusher
extends AbstractAvoidDuplicatesTagTreeIteratorHandler
```
Class that flushes struct elements while iterating over struct tree root with TagTreeIterator.

Field Summary

Fields
Modifier and Type Field Description

private java.util.Set<PdfDictionary> waitingTags

private boolean waitingTagsUsed

Constructor Summary

Constructors
Constructor Description

TagTreeIteratorFlusher()
Creates a new instance of TagTreeIteratorFlusher.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`accept(IStructureNode node)`	Checks whether the element should be traversed.
`void`	`processElement(IStructureNode elem)`	Called when the next element is reached during the traversal to process it.
`ITagTreeIteratorHandler`	`setWaitingTags(java.util.Set<PdfDictionary> waitingTags)`	Sets waiting tags for `TagTreeIteratorFlusher`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - waitingTags
```
private java.util.Set<PdfDictionary> waitingTags
```
  - waitingTagsUsed
```
private boolean waitingTagsUsed
```
- Constructor Detail
  - TagTreeIteratorFlusher
```
public TagTreeIteratorFlusher()
```
    Creates a new instance of TagTreeIteratorFlusher.
- Method Detail
  - setWaitingTags
```
public ITagTreeIteratorHandler setWaitingTags(java.util.Set<PdfDictionary> waitingTags)
```
    Sets waiting tags for TagTreeIteratorFlusher.
    
    Parameters:
    
    waitingTags - waiting tags to set
    
    Returns:
    
    this same TagTreeIteratorFlusher instance
  - accept
```
public boolean accept(IStructureNode node)
```
    Description copied from interface: ITagTreeIteratorHandler
    
    Checks whether the element should be traversed.
    
    Specified by:
    
    accept in interface ITagTreeIteratorHandler
    
    Overrides:
    
    accept in class AbstractAvoidDuplicatesTagTreeIteratorHandler
    
    Parameters:
    
    node - the element to check
    
    Returns:
    
    true if the iteration should be continued, false otherwise
  - processElement
```
public void processElement(IStructureNode elem)
```
    Description copied from interface: ITagTreeIteratorHandler
    
    Called when the next element is reached during the traversal to process it.
    
    Parameters:
    
    elem - the element to process