Module org.sejda.sambox

Package org.sejda.sambox.pdmodel.interactive.documentnavigation.outline

Class PDOutlineTreeIterator

java.lang.Object

org.sejda.sambox.pdmodel.interactive.documentnavigation.outline.PDOutlineTreeIterator

All Implemented Interfaces:

Iterator<PDOutlineItem>

public class PDOutlineTreeIterator
extends Object
implements Iterator<PDOutlineItem>

An iterator over the whole outline tree

Field Summary

Fields

Modifier and Type	Field	Description
private final LinkedHashSet<PDOutlineItem>	elements
private final Queue<PDOutlineItem>	queue

Constructor Summary

Constructors

Constructor	Description
PDOutlineTreeIterator(PDDocumentOutline outline)

Method Summary

Modifier and Type	Method	Description
private void	enqueueChildren(Iterable<PDOutlineItem> children)
boolean	hasNext()
PDOutlineItem	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Details

elements

private final LinkedHashSet<PDOutlineItem> elements

queue

private final Queue<PDOutlineItem> queue

Constructor Details

PDOutlineTreeIterator

public PDOutlineTreeIterator(PDDocumentOutline outline)

Method Details

enqueueChildren

private void enqueueChildren(Iterable<PDOutlineItem> children)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<PDOutlineItem>

next

public PDOutlineItem next()

Specified by:

next in interface Iterator<PDOutlineItem>

remove

public void remove()

Specified by:

remove in interface Iterator<PDOutlineItem>