Class DummyJELRowReader


  • public class DummyJELRowReader
    extends StarTableJELRowReader
    JELRowReader which can't actually read any rows. It's only good for identifying columns, checking or evaluating JEL expressions in a per-table (not per-row) context, etc.
    Since:
    3 Mar 2005
    Author:
    Mark Taylor (Starlink)
    • Constructor Detail

      • DummyJELRowReader

        public DummyJELRowReader​(uk.ac.starlink.table.StarTable baseTable)
        Constructor.
        Parameters:
        baseTable - table whose columns this reader will be based on
    • Method Detail

      • getCell

        protected java.lang.Object getCell​(int icol)
        Throws UnsupportedOperationException.
        Specified by:
        getCell in class StarTableJELRowReader
        Parameters:
        icol - column index
        Returns:
        contents of column icol at the current row