org.apache.pdfbox.pdmodel.interactive.pagenavigation

Class PDThreadBead

java.lang.Object

org.apache.pdfbox.pdmodel.interactive.pagenavigation.PDThreadBead

All Implemented Interfaces:

COSObjectable

public class PDThreadBead
extends Object
implements COSObjectable

This a single bead in a thread in a PDF document.

Author:

Ben Litchfield

Constructor Summary

Constructors

Constructor and Description
PDThreadBead() Default constructor.
PDThreadBead(COSDictionary b) Constructor that is used for a preexisting dictionary.

Method Summary

Modifier and Type	Method and Description
void	appendBead(PDThreadBead append) Append a bead after this bead.
COSDictionary	getCOSObject() This will get the underlying dictionary that this object wraps.
PDThreadBead	getNextBead() This will get the next bead.
PDPage	getPage() Get the page that this bead is part of.
PDThreadBead	getPreviousBead() This will get the previous bead.
PDRectangle	getRectangle() The rectangle on the page that this bead is part of.
PDThread	getThread() This will get the thread that this bead is part of.
protected void	setNextBead(PDThreadBead next) Set the next bead in the thread.
void	setPage(PDPage page) Set the page that this bead is part of.
protected void	setPreviousBead(PDThreadBead previous) Set the previous bead in the thread.
void	setRectangle(PDRectangle rect) Set the rectangle on the page that this bead covers.
void	setThread(PDThread thread) Set the thread that this bead is part of.

Methods inherited from class java.lang.Object

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

Constructor Detail

PDThreadBead

public PDThreadBead(COSDictionary b)

Constructor that is used for a preexisting dictionary.

Parameters:

b - The underlying dictionary.

PDThreadBead

public PDThreadBead()

Default constructor.

Method Detail

getCOSObject

public COSDictionary getCOSObject()

This will get the underlying dictionary that this object wraps.

Specified by:

getCOSObject in interface COSObjectable

Returns:

The underlying info dictionary.

getThread

public PDThread getThread()

This will get the thread that this bead is part of. This is only required for the first bead in a thread, so other beads 'may' return null.

Returns:

The thread that this bead is part of.

setThread

public void setThread(PDThread thread)

Set the thread that this bead is part of. This is only required for the first bead in a thread. Note: This property is set for you by the PDThread.setFirstBead() method.

Parameters:

thread - The thread that this bead is part of.

getNextBead

public PDThreadBead getNextBead()

This will get the next bead. If this bead is the last bead in the list then this will return the first bead.

Returns:

The next bead in the list or the first bead if this is the last bead.

setNextBead

protected final void setNextBead(PDThreadBead next)

Set the next bead in the thread.

Parameters:

next - The next bead.

getPreviousBead

public PDThreadBead getPreviousBead()

This will get the previous bead. If this bead is the first bead in the list then this will return the last bead.

Returns:

The previous bead in the list or the last bead if this is the first bead.

setPreviousBead

protected final void setPreviousBead(PDThreadBead previous)

Set the previous bead in the thread.

Parameters:

previous - The previous bead.

appendBead

public void appendBead(PDThreadBead append)

Append a bead after this bead. This will correctly set the next/previous beads in the linked list.

Parameters:

append - The bead to insert.

getPage

public PDPage getPage()

Get the page that this bead is part of.

Returns:

The page that this bead is part of.

setPage

public void setPage(PDPage page)

Set the page that this bead is part of. This is a required property and must be set when creating a new bead. The PDPage object also has a list of beads in the natural reading order. It is recommended that you add this object to that list as well.

Parameters:

page - The page that this bead is on.

getRectangle

public PDRectangle getRectangle()

The rectangle on the page that this bead is part of.

Returns:

The part of the page that this bead covers.

setRectangle

public void setRectangle(PDRectangle rect)

Set the rectangle on the page that this bead covers.

Parameters:

rect - The portion of the page that this bead covers.