Package eu.europa.esig.dss.pdf.pdfbox.visible

Class AbstractPdfBoxSignatureDrawer

java.lang.Object

eu.europa.esig.dss.pdf.pdfbox.visible.AbstractPdfBoxSignatureDrawer

All Implemented Interfaces:

PdfBoxSignatureDrawer, SignatureDrawer, SignatureFieldBoxBuilder

Direct Known Subclasses:

DefaultPdfBoxVisibleSignatureDrawer, NativePdfBoxVisibleSignatureDrawer

public abstract class AbstractPdfBoxSignatureDrawer
extends Object
implements PdfBoxSignatureDrawer, SignatureFieldBoxBuilder

The abstract implementation of PDFBox signature drawer

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.pdfbox.pdmodel.PDDocument	document	The PDF document
protected SignatureImageParameters	parameters	Visual signature parameters
protected org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureOptions	signatureOptions	Contains options of the visual signature

Constructor Summary

Constructors

Constructor	Description
AbstractPdfBoxSignatureDrawer()

Method Summary

Modifier and Type	Method	Description
protected void	checkColorSpace(org.apache.pdfbox.pdmodel.PDDocument pdDocument, DSSDocument image)	Method to check if the target image's color space is present in the document's catalog
protected abstract String	getColorSpaceName(DSSDocument image)	Returns color space name for the provided image
void	init(SignatureImageParameters parameters, org.apache.pdfbox.pdmodel.PDDocument document, org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureOptions signatureOptions)	Initializes the drawer

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.europa.esig.dss.pdf.visible.SignatureDrawer

draw

Methods inherited from interface eu.europa.esig.dss.pdf.visible.SignatureFieldBoxBuilder

buildSignatureFieldBox

Field Details

parameters

protected SignatureImageParameters parameters

Visual signature parameters

document

protected org.apache.pdfbox.pdmodel.PDDocument document

The PDF document

signatureOptions

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

Contains options of the visual signature

Constructor Details

AbstractPdfBoxSignatureDrawer

public AbstractPdfBoxSignatureDrawer()

Method Details

init

public void init(SignatureImageParameters parameters,
org.apache.pdfbox.pdmodel.PDDocument document,
org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureOptions signatureOptions)
          throws IOException

Description copied from interface: PdfBoxSignatureDrawer

Initializes the drawer

Specified by:

init in interface PdfBoxSignatureDrawer

Parameters:

parameters - SignatureImageParameters

document - PDDocument

signatureOptions - SignatureOptions

Throws:

IOException - if an exception occurs

checkColorSpace

protected void checkColorSpace(org.apache.pdfbox.pdmodel.PDDocument pdDocument,
DSSDocument image)
                        throws IOException

Method to check if the target image's color space is present in the document's catalog

Parameters:

pdDocument - PDDocument to check color profiles in

image - DSSDocument image

Throws:

IOException - in case of image reading error

getColorSpaceName

protected abstract String getColorSpaceName(DSSDocument image)
                                     throws IOException

Returns color space name for the provided image

Parameters:

image - DSSDocument to get color space name for

Returns:

String color space name

Throws:

IOException - in case of image reading error