Class PDThreadBead
- java.lang.Object
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- org.apache.pdfbox.pdmodel.interactive.pagenavigation.PDThreadBead
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- All Implemented Interfaces:
COSObjectable
public class PDThreadBead extends java.lang.Object implements COSObjectable
This a single bead in a thread in a PDF document.- Version:
- $Revision: 1.4 $
- Author:
- Ben Litchfield
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Constructor Summary
Constructors Constructor Description PDThreadBead()
Default constructor.PDThreadBead(COSDictionary b)
Constructor that is used for a preexisting dictionary.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
appendBead(PDThreadBead append)
Append a bead after this bead.COSBase
getCOSObject()
Convert this standard java object to a COS object.COSDictionary
getDictionary()
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.
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Constructor Detail
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PDThreadBead
public PDThreadBead(COSDictionary b)
Constructor that is used for a preexisting dictionary.- Parameters:
b
- The underlying dictionary.
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PDThreadBead
public PDThreadBead()
Default constructor.
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Method Detail
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getDictionary
public COSDictionary getDictionary()
This will get the underlying dictionary that this object wraps.- Returns:
- The underlying info dictionary.
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getCOSObject
public COSBase getCOSObject()
Convert this standard java object to a COS object.- Specified by:
getCOSObject
in interfaceCOSObjectable
- Returns:
- The cos object that matches this Java object.
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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.
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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.
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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.
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setNextBead
protected void setNextBead(PDThreadBead next)
Set the next bead in the thread.- Parameters:
next
- The next bead.
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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.
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setPreviousBead
protected void setPreviousBead(PDThreadBead previous)
Set the previous bead in the thread.- Parameters:
previous
- The previous bead.
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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.
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getPage
public PDPage getPage()
Get the page that this bead is part of.- Returns:
- The page that this bead is part of.
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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.
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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.
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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.
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