Class PDFTransformerConfig


  • public class PDFTransformerConfig
    extends Object
    • Constructor Detail

      • PDFTransformerConfig

        public PDFTransformerConfig()
    • Method Detail

      • getRandomizeObjectNumbers

        public float getRandomizeObjectNumbers()
      • setRandomizeObjectNumbers

        public void setRandomizeObjectNumbers​(float randomizeObjectNumbers)
        Parameters:
        randomizeObjectNumbers - probability that a given object number will be randomized. If < 0, this will be ignored.
      • getRandomizeRefNumbers

        public float getRandomizeRefNumbers()
      • setRandomizeRefNumbers

        public void setRandomizeRefNumbers​(float randomizeRefNumbers)
        Parameters:
        randomizeRefNumbers - probability that a given reference number will be randomized. If < 0, this will be ignored.
      • getUnfilteredStreamTransformer

        public Transformer getUnfilteredStreamTransformer()
      • setUnfilteredStreamTransformer

        public void setUnfilteredStreamTransformer​(Transformer transformer)
        This transformer is applied to the stream _before_ any filters are applied.
        Parameters:
        transformer -
      • getStreamTransformer

        public Transformer getStreamTransformer()
      • setStreamTransformer

        public void setStreamTransformer​(Transformer transformer)
        This transformer is applied to the stream _after_ each filter has been applied.
        Parameters:
        transformer -
      • setMaxFilters

        public void setMaxFilters​(int maxFilters)
        Parameters:
        maxFilters - maximum number of filters to apply
      • getAllowableFilters

        public Set<org.apache.pdfbox.cos.COSName> getAllowableFilters()
        Which filters are allowed
        Returns:
      • setAllowableFilters

        public void setAllowableFilters​(Set<org.apache.pdfbox.cos.COSName> allowableFilters)
      • getFilters

        public List<org.apache.pdfbox.cos.COSName> getFilters​(org.apache.pdfbox.cos.COSBase existingFilters)
        If maxFilters > 0, this will randomly select filters given the maxFilters and minFilters. If maxFilters < 0, this will return the existing filters.
        Parameters:
        existingFilters -
        Returns:
      • setMinFilters

        public void setMinFilters​(int minFilters)
        Minimum number of filters to apply to streams.
        Parameters:
        minFilters -
      • getMaxFilteredStreamLength

        public long getMaxFilteredStreamLength()
      • setMaxFilteredStreamLength

        public void setMaxFilteredStreamLength​(long maxFilteredStreamLength)
        Maximum filtered stream length. AsciiHex doubles the size of the stream with each encoding. This is used as a circuit breaker to stop adding filters if the stream goes above a given length.
        Parameters:
        maxFilteredStreamLength -