Package uk.ac.starlink.ttools.filter

Class TailTable

  • All Implemented Interfaces:
    uk.ac.starlink.table.StarTable
    public class TailTable
extends uk.ac.starlink.table.WrapperStarTable
    Wrapper table implementation which only contains the last N rows of its base table.
    Since:
    8 Mar 2005
    Author:
    Mark Taylor (Starlink)

    • Field Summary

      • Fields inherited from class uk.ac.starlink.table.WrapperStarTable

        baseTable

    • Constructor Summary

      Constructors 
      Constructor Description
      TailTable​(uk.ac.starlink.table.StarTable base, long ntail)
      Constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object getCell​(long irow, int icol)  
      java.lang.Object[] getRow​(long irow)  
      long getRowCount()  
      uk.ac.starlink.table.RowSequence getRowSequence()  

      • Methods inherited from class uk.ac.starlink.table.WrapperStarTable

        checkedLongToInt, getBaseTable, getColumnAuxDataInfos, getColumnCount, getColumnInfo, getName, getParameterByName, getParameters, getURL, isRandom, setName, setParameter, setURL, toString

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • TailTable

        public TailTable​(uk.ac.starlink.table.StarTable base,
                 long ntail)
        Constructor.
        Parameters:
        base - base table
        ntail - number ofrows at the end of the table to use

    • Method Detail

      • getRowCount

        public long getRowCount()
        Specified by:
        getRowCount in interface uk.ac.starlink.table.StarTable
        Overrides:
        getRowCount in class uk.ac.starlink.table.WrapperStarTable

      • getCell

        public java.lang.Object getCell​(long irow,
                                int icol)
                         throws java.io.IOException
        Specified by:
        getCell in interface uk.ac.starlink.table.StarTable
        Overrides:
        getCell in class uk.ac.starlink.table.WrapperStarTable
        Throws:
        java.io.IOException

      • getRow

        public java.lang.Object[] getRow​(long irow)
                          throws java.io.IOException
        Specified by:
        getRow in interface uk.ac.starlink.table.StarTable
        Overrides:
        getRow in class uk.ac.starlink.table.WrapperStarTable
        Throws:
        java.io.IOException

      • getRowSequence

        public uk.ac.starlink.table.RowSequence getRowSequence()
                                                throws java.io.IOException
        Specified by:
        getRowSequence in interface uk.ac.starlink.table.StarTable
        Overrides:
        getRowSequence in class uk.ac.starlink.table.WrapperStarTable
        Throws:
        java.io.IOException