Class NullCopyFilter

All Implemented Interfaces:

public final class NullCopyFilter extends Object implements ICopyFilter
A no-op ICopyFilter instance, used as default.
  • Method Details

    • getInstance

      public static NullCopyFilter getInstance()
      Getter for an instance of NullCopyFilter.
      NullCopyFilter instance
    • shouldProcess

      public boolean shouldProcess (PdfObject newParent, PdfName name, PdfObject value)
      Description copied from interface: ICopyFilter
      Verifies whether a PdfObject should be copied in the copying flow. The filter class has to take care of alternative ways to process the PdfObject if needed. When more than one filter should be used, it is upon the user to chain them together.
      Specified by:
      shouldProcess in interface ICopyFilter
      newParent - the parent in the target of the PdfObject to be checked
      name - the name of the PdfObject if the parent is a PdfDictionary
      value - the PdfObject toi be checked
      true, the PdfObject will be copied, false it will not be copied