Package org.verapdf.gf.model.impl.pd.signature

Class GFPDSignature

java.lang.Object

org.verapdf.model.GenericModelObject

org.verapdf.gf.model.impl.pd.GFPDObject

org.verapdf.gf.model.impl.pd.signature.GFPDSignature

All Implemented Interfaces:

Object, PDObject, PDSignature

public class GFPDSignature
extends GFPDObject
implements PDSignature

Author:

Sergey Shemyakov

Field Summary

Fields

Modifier and Type	Field	Description
protected COSString	contents
static final String	CONTENTS
static final String	REFERENCE
static final String	SIGNATURE_TYPE	Type name for GFPDSignature
protected long	signatureOffset

Fields inherited from class org.verapdf.gf.model.impl.pd.GFPDObject

contentStream, document, id, MAX_NUMBER_OF_ELEMENTS, pdcMap, pdFont, simpleCOSObject, simplePDObject

Fields inherited from class org.verapdf.model.GenericModelObject

contextDependent

Constructor Summary

Constructors

Constructor	Description
GFPDSignature(PDSignature pdSignature, COSObject signatureReference)

Method Summary

Modifier and Type	Method	Description
Boolean	getdoesByteRangeCoverEntireDocument()	true if the ByteRange covers the entire document including the signature dictionary, but excluding the Signature itself
List<? extends Object>	getLinkedObjects(String link)

Methods inherited from class org.verapdf.gf.model.impl.pd.GFPDObject

getentries, getID, getobjectKey

Methods inherited from class org.verapdf.model.GenericModelObject

getContext, getExtraContext, getLinks, getObjectType, getProperties, getSuperTypes, isContextDependent

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.verapdf.model.baselayer.Object

getContext, getExtraContext, getID, getLinks, getObjectType, getProperties, getSuperTypes, isContextDependent

Methods inherited from interface org.verapdf.model.pdlayer.PDObject

getentries, getobjectKey

Field Details

SIGNATURE_TYPE

public static final String SIGNATURE_TYPE

Type name for GFPDSignature

See Also:

• Constant Field Values

CONTENTS

public static final String CONTENTS

See Also:

• Constant Field Values

REFERENCE

public static final String REFERENCE

See Also:

• Constant Field Values

contents

protected COSString contents

signatureOffset

protected long signatureOffset

Constructor Details

GFPDSignature

public GFPDSignature(PDSignature pdSignature,
 COSObject signatureReference)

Method Details

getLinkedObjects

public List<? extends Object> getLinkedObjects(String link)

Specified by:

getLinkedObjects in interface Object

Overrides:

getLinkedObjects in class GenericModelObject

Parameters:

link - - the name of a link

Returns:

List of objects with the given link

getdoesByteRangeCoverEntireDocument

public Boolean getdoesByteRangeCoverEntireDocument()

Description copied from interface: PDSignature

true if the ByteRange covers the entire document including the signature dictionary, but excluding the Signature itself

Specified by:

getdoesByteRangeCoverEntireDocument in interface PDSignature

Returns:

true if byte range covers entire document except for Contents entry in signature dictionary