Package eu.europa.esig.dss.pdf

Class PdfModificationDetectionImpl

java.lang.Object

eu.europa.esig.dss.pdf.PdfModificationDetectionImpl

All Implemented Interfaces:

PdfModificationDetection

public class PdfModificationDetectionImpl
extends Object
implements PdfModificationDetection

The default implementation to detect modifications in a PDF document

Constructor Summary

Constructors

Constructor	Description
PdfModificationDetectionImpl()

Method Summary

Modifier and Type	Method	Description
boolean	areModificationsDetected()	Returns information if any modifications have been detected
List<PdfModification>	getAnnotationOverlaps()	Returns information about annotations overlapping
List<PdfModification>	getPageDifferences()	Returns information if there are missing/added pages between the signed and final revisions
List<PdfModification>	getVisualDifferences()	Returns information about pages with visual differences between signed and final revisions
void	setAnnotationOverlaps(List<PdfModification> annotationOverlaps)	Sets annotation overlaps
void	setPageDifferences(List<PdfModification> pageDifferences)	Sets page differences (for missing/added pages)
void	setVisualDifferences(List<PdfModification> visualDifferences)	Sets visual differences

Methods inherited from class java.lang.Object

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

Constructor Details

PdfModificationDetectionImpl

public PdfModificationDetectionImpl()

Method Details

getAnnotationOverlaps

public List<PdfModification> getAnnotationOverlaps()

Description copied from interface: PdfModificationDetection

Returns information about annotations overlapping

Specified by:

getAnnotationOverlaps in interface PdfModificationDetection

Returns:

a list of PdfModifications

setAnnotationOverlaps

public void setAnnotationOverlaps(List<PdfModification> annotationOverlaps)

Sets annotation overlaps

Parameters:

annotationOverlaps - a list of PdfModifications

getVisualDifferences

public List<PdfModification> getVisualDifferences()

Description copied from interface: PdfModificationDetection

Returns information about pages with visual differences between signed and final revisions

Specified by:

getVisualDifferences in interface PdfModificationDetection

Returns:

a list of PdfModifications

setVisualDifferences

public void setVisualDifferences(List<PdfModification> visualDifferences)

Sets visual differences

Parameters:

visualDifferences - a list of PdfModifications

getPageDifferences

public List<PdfModification> getPageDifferences()

Description copied from interface: PdfModificationDetection

Returns information if there are missing/added pages between the signed and final revisions

Specified by:

getPageDifferences in interface PdfModificationDetection

Returns:

a list of PdfModifications

setPageDifferences

public void setPageDifferences(List<PdfModification> pageDifferences)

Sets page differences (for missing/added pages)

Parameters:

pageDifferences - a list of PdfModifications

areModificationsDetected

public boolean areModificationsDetected()

Description copied from interface: PdfModificationDetection

Returns information if any modifications have been detected

Specified by:

areModificationsDetected in interface PdfModificationDetection

Returns:

TRUE if any modifications have been detected, FALSE otherwise