org.axiondb.engine.rowiterators
Class LimitingRowIterator

java.lang.Object
  org.axiondb.engine.rowiterators.BaseRowIterator
      org.axiondb.engine.rowiterators.AbstractFilteringRowIterator
          org.axiondb.engine.rowiterators.LimitingRowIterator

All Implemented Interfaces:

RowIterator

public class LimitingRowIterator
extends AbstractFilteringRowIterator

RowIteratorimplementing LIMIT and OFFSET.

Version:

$Revision: 1.10 $ $Date: 2005/03/25 23:23:11 $

Constructor Summary

LimitingRowIterator(RowIterator iter, Literal limit, Literal offset)

Method Summary

protected boolean	determineNextRow()
protected boolean	determinePreviousRow()
java.lang.String	toString()

Methods inherited from class org.axiondb.engine.rowiterators.AbstractFilteringRowIterator

clearNextRow, clearPreviousRow, current, currentIndex, getDelegate, hasCurrent, hasNext, hasPrevious, isNextAvailable, isPreviousAvailable, next, nextIndex, previous, previousIndex, remove, reset, set, setNext, setPrevious

Methods inherited from class org.axiondb.engine.rowiterators.BaseRowIterator

add, first, isEmpty, last, next, peekNext, peekPrevious, previous, size

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitingRowIterator

public LimitingRowIterator(RowIterator iter,
                           Literal limit,
                           Literal offset)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

determineNextRow

protected boolean determineNextRow()
                            throws AxionException

Specified by:

determineNextRow in class AbstractFilteringRowIterator

Throws:

AxionException

determinePreviousRow

protected boolean determinePreviousRow()
                                throws AxionException

Specified by:

determinePreviousRow in class AbstractFilteringRowIterator

Throws:

AxionException