uk.ac.starlink.table
Class RowRandomWrapperStarTable

java.lang.Object
  uk.ac.starlink.table.WrapperStarTable
      uk.ac.starlink.table.RandomWrapperStarTable
          uk.ac.starlink.table.RowRandomWrapperStarTable

All Implemented Interfaces:

StarTable

public class RowRandomWrapperStarTable
extends RandomWrapperStarTable

RandomWrapperStarTable which works by storing rows in an ArrayList.

See Also:

ColumnRandomWrapperStarTable

Field Summary

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

baseTable

Constructor Summary

RowRandomWrapperStarTable(StarTable baseTable)

Method Summary

protected java.lang.Object[]	retrieveStoredRow(long lrow) Retrieves the row stored by the lrow'th invocation of RandomWrapperStarTable.storeNextRow(java.lang.Object[]).
protected void	storeNextRow(java.lang.Object[] row) Stores the next row encountered in the base table's row sequence.

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

getCell, getColumnCount, getColumnInfo, getRow, getRowCount, getRowSequence, getURL, isRandom

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

checkedLongToInt, getBaseTable, getColumnAuxDataInfos, getName, getParameterByName, getParameters, setName, setParameter, setURL, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RowRandomWrapperStarTable

public RowRandomWrapperStarTable(StarTable baseTable)
                          throws java.io.IOException

Throws:

java.io.IOException

Method Detail

storeNextRow

protected void storeNextRow(java.lang.Object[] row)

Description copied from class: RandomWrapperStarTable

Stores the next row encountered in the base table's row sequence. This will be called up to getRowCount times with the contents of each row of the base table in sequence. Implementations should store it in some way that it can be retrieved by RandomWrapperStarTable.retrieveStoredRow(long).

Specified by:

storeNextRow in class RandomWrapperStarTable

Parameters:

row - the row to store

retrieveStoredRow

protected java.lang.Object[] retrieveStoredRow(long lrow)

Description copied from class: RandomWrapperStarTable

Retrieves the row stored by the lrow'th invocation of RandomWrapperStarTable.storeNextRow(java.lang.Object[]). This method will not be called with a value of lrow greater than or equal to the number of times storeNextRow has been called already.

Specified by:

retrieveStoredRow in class RandomWrapperStarTable

Parameters:

lrow - the index of the row to retrieve

Returns:

the lrow'th row to be stored by RandomWrapperStarTable.storeNextRow(java.lang.Object[])