Package com.itextpdf.pdfua.checkers.utils.ua2

Class PdfUA2FormChecker

java.lang.Object

com.itextpdf.pdfua.checkers.utils.ua2.PdfUA2FormChecker

       public final class PdfUA2FormChecker extends Object
      

Class that provides methods for checking PDF/UA-2 compliance of interactive form fields.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PdfUA2FormChecker.PdfUA2FormTagHandler	Handler for checking form field elements in the tag tree.

Constructor Summary

Constructors

Constructor	Description
PdfUA2FormChecker(PdfUAValidationContext validationContext)	Creates a new PdfUA2FormChecker instance.

Method Summary

Modifier and Type	Method	Description
void	checkFormFields(PdfDictionary form)	Verifies the conformity of the document Acroform dictionary.
void	checkFormStructElement(IStructureNode elem)	Checks "Form" structure element.
void	checkWidgetAnnotations(PdfDocument document)	Verifies the conformity of the widget annotation present in the document.

Methods inherited from class java.lang.Object

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

Constructor Details

PdfUA2FormChecker

             public PdfUA2FormChecker
             (PdfUAValidationContext validationContext)
            

Creates a new PdfUA2FormChecker instance.

Parameters:

validationContext - the validation context

Method Details

checkWidgetAnnotations

             public void checkWidgetAnnotations
             (PdfDocument document)
            

Verifies the conformity of the widget annotation present in the document.

Checks that each widget annotation is either Form structure element or an Artifact; if label for a widget annotation is not present or an additional action (AA) entry is present, Contents entry is provided.

Parameters:

document - the PdfDocument to check widgets from

checkFormFields

             public void checkFormFields
             (PdfDictionary form)
            

Verifies the conformity of the document Acroform dictionary.

Checks that each widget annotation is either Form structure element or an Artifact; if label for a widget annotation is not present or an additional action (AA) entry is present, Contents entry is provided; text field RV and V values are textually equal.

Parameters:

form - the form PdfDictionary to be checked

checkFormStructElement

             public void checkFormStructElement
             (IStructureNode elem)
            

Checks "Form" structure element.

Parameters:

elem - structure element to check

Throws:

PdfUAConformanceException - if document has incorrect tag structure for Form tag