public void validate(PreflightContext context) throws ValidationException {
PreflightPath vPath = context.getValidationPath();
if (vPath.isEmpty()) {
return;
} else if (!vPath.isExpectedType(PDFont.class)) {
context.addValidationError(
new ValidationError(
PreflightConstants.ERROR_FONTS_INVALID_DATA,
"Font validation process needs at least one PDFont object"));
} else {
PDFont font = (PDFont) vPath.peek();
FontContainer fontContainer = context.getFontContainer(font.getCOSObject());
if (fontContainer == null) { // if fontContainer isn't null the font is already checked
FontValidator<? extends FontContainer> validator = getFontValidator(context, font);
if (validator != null) validator.validate();
}
}
}
