Constructor Detail

• XObjFormValidator

  public XObjFormValidator(PreflightContext context,
                   PDFormXObject xobj)

Method Detail

• validate

  public void validate()
                throws ValidationException

  Description copied from interface: XObjectValidator
  Process the validation of the XObject.

  Specified by:

  validate in interface XObjectValidator

  Overrides:

  validate in class AbstractXObjValidator

  Throws:

  ValidationException

• checkMandatoryFields

  protected void checkMandatoryFields()

  Description copied from class: AbstractXObjValidator
  This method checks if required fields are present.

  Specified by:

  checkMandatoryFields in class AbstractXObjValidator

• validateXObjectContent

  protected void validateXObjectContent()
                                 throws ValidationException

  An Form XObject is a ContentStream. This method method uses an instance of ContentStreamWrapper to check the Stream of this Form XObject.

  Throws:

  ValidationException

• checkGroup

  protected void checkGroup()

  A Form XObject may contain a Group object (Key =" Group"). If a Group object is present, this method checks if the S entry is present and if its value is different from "Transparency".

• checkPS

  protected void checkPS()

  Check if there are no PS entry in the Form XObject dictionary

• checkSubtype2Value

  protected void checkSubtype2Value()

  Check the SUbtype2 entry according to the §6.2.5 of the ISO 190005-1:2005 specification.

• validateXObjectResources

  protected void validateXObjectResources()
                                   throws ValidationException

  Throws:

  ValidationException