Package com.tom_roush.pdfbox.cos

Interface ICOSVisitor

  • All Known Implementing Classes:
    COSWriter
    public interface ICOSVisitor
    An interface for visiting a PDF document at the type (COS) level.

    • Method Detail

      • visitFromArray

        Object visitFromArray​(COSArray obj)
               throws IOException
        Notification of visit to Array object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromBoolean

        Object visitFromBoolean​(COSBoolean obj)
                 throws IOException
        Notification of visit to boolean object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromDictionary

        Object visitFromDictionary​(COSDictionary obj)
                    throws IOException
        Notification of visit to dictionary object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromDocument

        Object visitFromDocument​(COSDocument obj)
                  throws IOException
        Notification of visit to document object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromFloat

        Object visitFromFloat​(COSFloat obj)
               throws IOException
        Notification of visit to float object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromInt

        Object visitFromInt​(COSInteger obj)
             throws IOException
        Notification of visit to integer object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromName

        Object visitFromName​(COSName obj)
              throws IOException
        Notification of visit to name object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromNull

        Object visitFromNull​(COSNull obj)
              throws IOException
        Notification of visit to null object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromStream

        Object visitFromStream​(COSStream obj)
                throws IOException
        Notification of visit to stream object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.

      • visitFromString

        Object visitFromString​(COSString obj)
                throws IOException
        Notification of visit to string object.
        Parameters:
        obj - The Object that is being visited.
        Returns:
        any Object depending on the visitor implementation, or null
        Throws:
        IOException - If there is an error while visiting this object.