Class TailTable

java.lang.Object
uk.ac.starlink.table.WrapperStarTable
uk.ac.starlink.ttools.filter.TailTable
All Implemented Interfaces:
Closeable, AutoCloseable, 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

    Modifier and Type
    Method
    Description
    getCell(long irow, int icol)
     
    getRow(long irow)
     
    uk.ac.starlink.table.RowAccess
     
    long
     
    uk.ac.starlink.table.RowSequence
     
    uk.ac.starlink.table.RowSplittable
     

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

    checkedLongToInt, close, 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 Details

    • 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 Details

    • 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 Object getCell(long irow, int icol) throws IOException
      Specified by:
      getCell in interface uk.ac.starlink.table.StarTable
      Overrides:
      getCell in class uk.ac.starlink.table.WrapperStarTable
      Throws:
      IOException
    • getRow

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

      public uk.ac.starlink.table.RowAccess getRowAccess() throws IOException
      Specified by:
      getRowAccess in interface uk.ac.starlink.table.StarTable
      Overrides:
      getRowAccess in class uk.ac.starlink.table.WrapperStarTable
      Throws:
      IOException
    • getRowSequence

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

      public uk.ac.starlink.table.RowSplittable getRowSplittable() throws IOException
      Specified by:
      getRowSplittable in interface uk.ac.starlink.table.StarTable
      Overrides:
      getRowSplittable in class uk.ac.starlink.table.WrapperStarTable
      Throws:
      IOException