Package org.apache.pdfbox.cos

Class COSObject

java.lang.Object

org.apache.pdfbox.cos.COSBase

org.apache.pdfbox.cos.COSObject

All Implemented Interfaces:

COSUpdateInfo, COSObjectable

public class COSObject
extends COSBase
implements COSUpdateInfo

This class represents a PDF object.

Author:

Ben Litchfield

Constructor Summary

Constructors

Constructor	Description
COSObject(COSBase object)	Constructor.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	accept(ICOSVisitor visitor)	visitor pattern double dispatch method.
COSBase	getDictionaryObject(COSName key)	This will get the dictionary object in this object that has the name key and if it is a pdfobjref then it will dereference that and return it.
int	getGenerationNumber()	Getter for property generationNumber.
COSBase	getItem(COSName key)	This will get the dictionary object in this object that has the name key.
COSBase	getObject()	This will get the object that this object encapsulates.
long	getObjectNumber()	Getter for property objectNumber.
boolean	isNeedToBeUpdated()	Get the update state for the COSWriter.
void	setGenerationNumber(int generationNumberValue)	Setter for property generationNumber.
void	setNeedToBeUpdated(boolean flag)	Set the update state of the dictionary for the COSWriter.
void	setObject(COSBase object)	This will set the object that this object encapsulates.
void	setObjectNumber(long objectNum)	Setter for property objectNumber.
java.lang.String	toString()

Methods inherited from class org.apache.pdfbox.cos.COSBase

getCOSObject, isDirect, setDirect

Methods inherited from class java.lang.Object

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

Constructor Detail

COSObject

public COSObject(COSBase object)
          throws java.io.IOException

Constructor.

Parameters:

object - The object that this encapsulates.

Throws:

java.io.IOException - If there is an error with the object passed in.

Method Detail

getDictionaryObject

public COSBase getDictionaryObject(COSName key)

This will get the dictionary object in this object that has the name key and if it is a pdfobjref then it will dereference that and return it.

Parameters:

key - The key to the value that we are searching for.

Returns:

The pdf object that matches the key.

getItem

public COSBase getItem(COSName key)

This will get the dictionary object in this object that has the name key.

Parameters:

key - The key to the value that we are searching for.

Returns:

The pdf object that matches the key.

getObject

public COSBase getObject()

This will get the object that this object encapsulates.

Returns:

The encapsulated object.

setObject

public final void setObject(COSBase object)
                     throws java.io.IOException

This will set the object that this object encapsulates.

Parameters:

object - The new object to encapsulate.

Throws:

java.io.IOException - If there is an error setting the updated object.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getObjectNumber

public long getObjectNumber()

Getter for property objectNumber.

Returns:

Value of property objectNumber.

setObjectNumber

public void setObjectNumber(long objectNum)

Setter for property objectNumber.

Parameters:

objectNum - New value of property objectNumber.

getGenerationNumber

public int getGenerationNumber()

Getter for property generationNumber.

Returns:

Value of property generationNumber.

setGenerationNumber

public void setGenerationNumber(int generationNumberValue)

Setter for property generationNumber.

Parameters:

generationNumberValue - New value of property generationNumber.

accept

public java.lang.Object accept(ICOSVisitor visitor)
                        throws java.io.IOException

visitor pattern double dispatch method.

Specified by:

accept in class COSBase

Parameters:

visitor - The object to notify when visiting this object.

Returns:

any object, depending on the visitor implementation, or null

Throws:

java.io.IOException - If an error occurs while visiting this object.

isNeedToBeUpdated

public boolean isNeedToBeUpdated()

Get the update state for the COSWriter.

Specified by:

isNeedToBeUpdated in interface COSUpdateInfo

Returns:

the update state.

setNeedToBeUpdated

public void setNeedToBeUpdated(boolean flag)

Set the update state of the dictionary for the COSWriter.

Specified by:

setNeedToBeUpdated in interface COSUpdateInfo

Parameters:

flag - the update state.