Package com.itextpdf.pdfua.checkers

Class PdfUA2Checker

java.lang.Object

com.itextpdf.pdfua.checkers.PdfUAChecker

com.itextpdf.pdfua.checkers.PdfUA2Checker

All Implemented Interfaces:

IValidationChecker

       public class PdfUA2Checker extends PdfUAChecker
      

The class defines the requirements of the PDF/UA-2 standard and contains method implementations from the abstract PdfUAChecker class.

The specification implemented by this class is ISO 14289-2.

Constructor Summary

Constructors

Constructor	Description
PdfUA2Checker(PdfDocument pdfDocument)	Creates PdfUA2Checker instance with PDF document which will be validated against PDF/UA-2 standard.

Method Summary

Modifier and Type	Method	Description
protected void	checkMetadata(PdfCatalog catalog)	Checks that the Catalog dictionary of a conforming file contains the Metadata key whose value is a metadata stream as defined in ISO 32000-2:2020.
boolean	isPdfObjectReadyToFlush(PdfObject object)	Is PdfObject ready to flush.
void	validate(IValidationContext context)	Validate the provided IValidationContext.

Methods inherited from class com.itextpdf.pdfua.checkers.PdfUAChecker

warnOnPageFlush

Methods inherited from class java.lang.Object

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

Constructor Details

PdfUA2Checker

             public PdfUA2Checker
             (PdfDocument pdfDocument)
            

Creates PdfUA2Checker instance with PDF document which will be validated against PDF/UA-2 standard.

Parameters:

pdfDocument - the document to validate

Method Details

validate

             public void validate
             (IValidationContext context)
            

Description copied from interface: IValidationChecker

Validate the provided IValidationContext.

Parameters:

context - the IValidationContext to validate

isPdfObjectReadyToFlush

             public boolean isPdfObjectReadyToFlush
             (PdfObject object)
            

Description copied from interface: IValidationChecker

Is PdfObject ready to flush.

Parameters:

object - the pdf object to check

Returns:

true if the object is ready to flush, false otherwise

checkMetadata

             protected void checkMetadata
             (PdfCatalog catalog)
            

Checks that the Catalog dictionary of a conforming file contains the Metadata key whose value is a metadata stream as defined in ISO 32000-2:2020. Also checks that the value of pdfuaid:part is 2 for conforming PDF files and validates required pdfuaid:rev value.

Checks that the Metadata stream as specified in ISO 32000-2:2020, 14.3 in the document catalog dictionary includes a dc: title entry reflecting the title of the document.

Parameters:

catalog - PdfCatalog document catalog dictionary