Package eu.europa.esig.dss.diagnostic

Class PDFRevisionWrapper

java.lang.Object
eu.europa.esig.dss.diagnostic.PDFRevisionWrapper
public class PDFRevisionWrapper extends Object
Contains user-friendly methods to extract information from an eu.europa.esig.dss.diagnostic.jaxb.XmlPDFRevision

  • Constructor Details

  • Method Details

    • arePdfModificationsDetected

      public boolean arePdfModificationsDetected()
      Checks if any visual modifications detected in the PDF
      Returns:
      TRUE if modifications detected in a PDF, FALSE otherwise

    • getPdfAnnotationsOverlapConcernedPages

      public List<BigInteger> getPdfAnnotationsOverlapConcernedPages()
      Returns a list of PDF annotation overlap concerned pages
      Returns:
      a list of page numbers

    • getPdfVisualDifferenceConcernedPages

      public List<BigInteger> getPdfVisualDifferenceConcernedPages()
      Returns a list of PDF visual difference concerned pages
      Returns:
      a list of page numbers

    • getPdfPageDifferenceConcernedPages

      public List<BigInteger> getPdfPageDifferenceConcernedPages()
      Returns a list of pages missing/added to the final revision in a comparison with a signed one
      Returns:
      a list of page numbers

    • arePdfObjectModificationsDetected

      public boolean arePdfObjectModificationsDetected()
      This method checks whether object modifications are present after the current PDF revisions
      Returns:
      TRUE if PDF has been modified, FALSE otherwise

    • getPdfExtensionChanges

      public List<XmlObjectModification> getPdfExtensionChanges()
      Returns a list of changes occurred in a PDF after the current signature's revision associated with a signature/document extension
      Returns:
      a list of XmlObjectModifications

    • getPdfSignatureOrFormFillChanges

      public List<XmlObjectModification> getPdfSignatureOrFormFillChanges()
      Returns a list of changes occurred in a PDF after the current signature's revision associated with a signature creation, form filling
      Returns:
      a list of XmlObjectModifications

    • getPdfAnnotationChanges

      public List<XmlObjectModification> getPdfAnnotationChanges()
      Returns a list of changes occurred in a PDF after the current signature's revision associated with annotation(s) modification
      Returns:
      a list of XmlObjectModifications

    • getPdfUndefinedChanges

      public List<XmlObjectModification> getPdfUndefinedChanges()
      Returns a list of undefined changes occurred in a PDF after the current signature's revision
      Returns:
      a list of XmlObjectModifications

    • getModifiedFieldNames

      public List<String> getModifiedFieldNames()
      This method returns a list of field names modified after the current signature's revision
      Returns:
      a list of Strings

    • getFirstFieldName

      public String getFirstFieldName()
      Returns the first signature field name
      Returns:
      String field name

    • getSignatureFieldNames

      public List<String> getSignatureFieldNames()
      Returns a list of signature field names, where the signature is referenced from
      Returns:
      a list of String signature field names

    • getSignerName

      public String getSignerName()
      Returns the signer's name
      Returns:
      String

    • getSignatureDictionaryType

      public String getSignatureDictionaryType()
      Returns the PDF signature dictionary /Type value
      Returns:
      String

    • getFilter

      public String getFilter()
      Returns the PDF signature dictionary /Filter value
      Returns:
      String

    • getSubFilter

      public String getSubFilter()
      Returns the PDF signature dictionary /SubFilter value
      Returns:
      String

    • getContactInfo

      public String getContactInfo()
      Returns the PDF signature dictionary /ContactInfo value
      Returns:
      String

    • getLocation

      public String getLocation()
      Returns the PDF signature dictionary /Location value
      Returns:
      String

    • getReason

      public String getReason()
      Returns the PDF signature dictionary /Reason value
      Returns:
      String

    • getSignatureByteRange

      public List<BigInteger> getSignatureByteRange()
      Returns the PDF signature dictionary /ByteRange value
      Returns:
      byte range

    • isSignatureByteRangeValid

      public boolean isSignatureByteRangeValid()
      This method returns whether the PDF signature dictionary /ByteRange is found and valid
      Returns:
      TRUE if the /ByteRange is valid, FALSE otherwise

    • isPdfSignatureDictionaryConsistent

      public boolean isPdfSignatureDictionaryConsistent()
      This method returns whether the PDF signature dictionary is consistent across PDF revisions.
      Returns:
      TRUE if the signature dictionary is consistent, FALSE otherwise

    • getDocMDPPermissions

      public CertificationPermission getDocMDPPermissions()
      Returns a CertificationPermission value of a /DocMDP dictionary, when present
      Returns:
      CertificationPermission

    • getFieldMDP

      public XmlPDFLockDictionary getFieldMDP()
      Returns a /FieldMDP dictionary content, when present
      Returns:
      XmlPDFLockDictionary

    • getSigFieldLock

      public XmlPDFLockDictionary getSigFieldLock()
      Returns a /SigFieldLock dictionary, when present
      Returns:
      XmlPDFLockDictionary