com.metamatrix.common.buffer
Interface IndexedTupleSource

All Superinterfaces:

TupleSource

public interface IndexedTupleSource
extends TupleSource

Since:

4.2

Method Summary

int	getCurrentTupleIndex() Returns the index of the current tuple in the tuple source.
void	setCurrentTupleIndex(int index) Set the current index of the tuple source.

Methods inherited from interface com.metamatrix.common.buffer.TupleSource

closeSource, getSchema, nextTuple

Method Detail

getCurrentTupleIndex

int getCurrentTupleIndex()

Returns the index of the current tuple in the tuple source.

setCurrentTupleIndex

void setCurrentTupleIndex(int index)
                          throws MetaMatrixComponentException

Set the current index of the tuple source. Allows the user of the tuple source to set the row that is retrieved.

Throws:

MetaMatrixComponentException