Package org.apache.pdfbox.pdmodel.interactive.digitalsignature

Class SignatureOptions

java.lang.Object

org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureOptions

All Implemented Interfaces:

Closeable, AutoCloseable

public class SignatureOptions
extends Object
implements Closeable

This contains the visual signature as a COSDocument, its preferred size and the page.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_SIGNATURE_SIZE

Constructor Summary

Constructors

Constructor	Description
SignatureOptions()	Creates the default signature options.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the visual signature COSDocument, if any.
int	getPage()	Get the 0-based page number.
int	getPreferredSignatureSize()	Get the preferred size of the signature.
COSDocument	getVisualSignature()	Get the visual signature.
void	setPage(int pageNo)	Set the 0-based page number.
void	setPreferredSignatureSize(int size)	Set the preferred size of the signature.
void	setVisualSignature(File file)	Reads the visual signature from the given file.
void	setVisualSignature(InputStream is)	Reads the visual signature from the given input stream.
void	setVisualSignature(PDVisibleSigProperties visSignatureProperties)	Reads the visual signature from the given visual signature properties

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_SIGNATURE_SIZE

public static final int DEFAULT_SIGNATURE_SIZE

See Also:

• Constant Field Values

Constructor Details

SignatureOptions

public SignatureOptions()

Creates the default signature options.

Method Details

setPage

public void setPage(int pageNo)

Set the 0-based page number.

Parameters:

pageNo - the page number

getPage

public int getPage()

Get the 0-based page number.

Returns:

the page number

setVisualSignature

public void setVisualSignature(File file)
                        throws IOException

Reads the visual signature from the given file.

Parameters:

file - the file containing the visual signature

Throws:

IOException - when something went wrong during parsing

setVisualSignature

public void setVisualSignature(InputStream is)
                        throws IOException

Reads the visual signature from the given input stream.

Parameters:

is - the input stream containing the visual signature

Throws:

IOException - when something went wrong during parsing

setVisualSignature

public void setVisualSignature(PDVisibleSigProperties visSignatureProperties)
                        throws IOException

Reads the visual signature from the given visual signature properties

Parameters:

visSignatureProperties - the PDVisibleSigProperties object containing the visual signature

Throws:

IOException - when something went wrong during parsing

getVisualSignature

public COSDocument getVisualSignature()

Get the visual signature.

Returns:

the visual signature

getPreferredSignatureSize

public int getPreferredSignatureSize()

Get the preferred size of the signature.

Returns:

the preferred size of the signature in bytes.

setPreferredSignatureSize

public void setPreferredSignatureSize(int size)

Set the preferred size of the signature.

Parameters:

size - the size of the signature in bytes. Only values above 0 will be considered.

close

public void close()
           throws IOException

Closes the visual signature COSDocument, if any. Do not call this before you're saved your signed PDF document, or saving will fail because COSStream objects held both by the COSDocument and by the signed document would no longer be available.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException - if the document could not be closed