Package org.apache.pdfbox.preflight

Examples of org.apache.pdfbox.preflight.PreflightPath.peek()

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        {
            context.addValidationError(new ValidationError(PreflightConstants.ERROR_ACTION_INVALID_TYPE, "Action validation process needs at least one COSDictionary object"));
        }
        else
        {
            COSDictionary actionsDict = (COSDictionary) vPath.peek();
            // AA entry is authorized only for Page, in this case A Page is just before the Action Dictionary in the path
            boolean aaEntryAuth = ((vPath.size() - vPath.getClosestTypePosition(PDPage.class)) == 2);

            PreflightConfiguration config = context.getConfig();
            ActionManagerFactory factory = config.getActionFact();
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        {
            addValidationError(context, new ValidationError(PreflightConstants.ERROR_PDF_PROCESSING_MISSING, "Page validation required at least a PDPage"));
        }
        else
        {
            PDPage page = (PDPage) vPath.peek();
            validateActions(context, page);
            validateAnnotation(context, page);
            validateColorSpaces(context, page);
            validateResources(context, page);
            validateGraphicObjects(context, page);
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        {
            context.addValidationError(new ValidationError(PreflightConstants.ERROR_GRAPHIC_MISSING_OBJECT, "Tiling pattern validation required at least a PDPage"));
        }
        else
        {
            PDTilingPatternResources tilingPattern = (PDTilingPatternResources) vPath.peek();
            PDPage page = vPath.getClosestPathElement(PDPage.class);

            checkMandatoryFields(context, page, tilingPattern);
            parseResources(context, page, tilingPattern);
            parsePatternContent(context, page, tilingPattern);
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        {
            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();
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        PreflightPath vPath = context.getValidationPath();

        XObjectValidator validator = null;
        if (!vPath.isEmpty() && vPath.isExpectedType(PDXObjectImage.class))
        {
            validator = new XObjImageValidator(context, (PDXObjectImage) vPath.peek());
        }
        else if (!vPath.isEmpty() && vPath.isExpectedType(PDXObjectForm.class))
        {
            validator = new XObjFormValidator(context, (PDXObjectForm) vPath.peek());
        }
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        {
            validator = new XObjImageValidator(context, (PDXObjectImage) vPath.peek());
        }
        else if (!vPath.isEmpty() && vPath.isExpectedType(PDXObjectForm.class))
        {
            validator = new XObjFormValidator(context, (PDXObjectForm) vPath.peek());
        }
        else if (!vPath.isEmpty() && vPath.isExpectedType(COSStream.class))
        {
            COSStream stream = (COSStream) vPath.peek();
            String subType = stream.getNameAsString(COSName.SUBTYPE);
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        {
            validator = new XObjFormValidator(context, (PDXObjectForm) vPath.peek());
        }
        else if (!vPath.isEmpty() && vPath.isExpectedType(COSStream.class))
        {
            COSStream stream = (COSStream) vPath.peek();
            String subType = stream.getNameAsString(COSName.SUBTYPE);
            if (XOBJECT_DICTIONARY_VALUE_SUBTYPE_POSTSCRIPT.equals(subType))
            {
                validator = new XObjPostscriptValidator(context, stream);
            }
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            addValidationError(ctx, new ValidationError(PreflightConstants.ERROR_PDF_PROCESSING_MISSING, "Resources validation process needs at least one PDResources object"));
        }
        else
        {

            PDResources resources = (PDResources) vPath.peek();

            validateFonts(ctx, resources);
            validateExtGStates(ctx, resources);
            validateShadingPattern(ctx, resources);
            validateTilingPattern(ctx, resources);
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        {
            context.addValidationError(new ValidationError(PreflightConstants.ERROR_GRAPHIC_XOBJECT_INVALID_TYPE, "ExtGState validation required at least a Resource dictionary"));
        }
        else
        {
            COSDictionary extGStatesDict = (COSDictionary) vPath.peek();
            List<COSDictionary> listOfExtGState = extractExtGStateDictionaries(context, extGStatesDict);
            validateTransparencyRules(context, listOfExtGState);
        }
    }
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        {
            context.addValidationError(new ValidationError(PreflightConstants.ERROR_ANNOT_INVALID_ELEMENT, "Annotation validation process needs at least one COSDictionary object"));
        }
        else
        {
            COSDictionary annotDict = (COSDictionary) vPath.peek();

            PreflightConfiguration config = context.getConfig();
            AnnotationValidatorFactory factory = config.getAnnotFact();
            AnnotationValidator annotValidator = factory.getAnnotationValidator(context, annotDict);
            if (annotValidator != null)
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