Package org.verapdf.metadata.fixer.entity

Interface Metadata

  • All Known Implementing Classes:
    MetadataImpl
    public interface Metadata
    Current interface provide necessary behavior of pdf metadata for MetadataFixerImpl
    Author:
    Evgeniy Muravitskiy

    • Method Detail

      • checkMetadataStream

        void checkMetadataStream​(MetadataFixerResultImpl.Builder resultBuilder,
                         PDFAFlavour flavour)
        Add required fields to stream dictionary and add FlateDecode Filter for part 2 and 3 flavours or remove filters for part 1 flavour
        Parameters:
        resultBuilder - report applied changes

      • removePDFIdentificationSchema

        void removePDFIdentificationSchema​(MetadataFixerResultImpl.Builder resultBuilder,
                                   PDFAFlavour flavour)
        Remove identification schema if MetadataFixerImpl can not repair document to valid PDF/A Document.
        Parameters:
        resultBuilder - report applied changes

      • addPDFIdentificationSchema

        void addPDFIdentificationSchema​(MetadataFixerResultImpl.Builder resultBuilder,
                                PDFAFlavour flavour)
        Add PDF/A identification schema if MetadataFixerImpl be able to repair document to valid PDF/A document.
        Parameters:
        resultBuilder - report applied changes
        flavour - the checked flavour

      • getDublinCoreSchema

        DublinCore getDublinCoreSchema​(InfoDictionary info)
        Get DublinCore representation. If current schema not presented in metadata but Information dictionary consist corresponding values than must return empty dublin core schema.
        Parameters:
        info - information dictionary representation of current document
        Returns:
        DublinCore schema or null

      • getAdobePDFSchema

        AdobePDF getAdobePDFSchema​(InfoDictionary info)
        Get AdobePDF representation. If current schema not presented in metadata but Information dictionary consist corresponding values than must return empty dublin core schema.
        Parameters:
        info - information dictionary representation of current document
        Returns:
        AdobePDF schema or null

      • getXMPBasicSchema

        XMPBasic getXMPBasicSchema​(InfoDictionary info)
        Get XMPBasic representation. If current schema not presented in metadata but Information dictionary consist corresponding values than must return empty dublin core schema.
        Parameters:
        info - information dictionary representation of current document
        Returns:
        XMPBasic schema or null

      • isNeedToBeUpdated

        boolean isNeedToBeUpdated()
        Returns:

      • setNeedToBeUpdated

        void setNeedToBeUpdated​(boolean needToBeUpdated)
        Parameters:
        needToBeUpdated -

      • updateMetadataStream

        void updateMetadataStream()
                   throws Exception
        Update metadata stream from applied changes. If metadata was not changed than no updates applied
        Throws:
        Exception - problems with stream update