com.metamatrix.query.processor.proc
Class UpdateCountTupleSource

java.lang.Object
  com.metamatrix.query.processor.proc.UpdateCountTupleSource

All Implemented Interfaces:

TupleSource

public class UpdateCountTupleSource
extends java.lang.Object
implements TupleSource

Constructor Summary

UpdateCountTupleSource(int count)

UpdateCountTupleSource(java.util.List tuple)

Method Summary

void	closeSource() Closes the Tuple Source.
java.util.List	getSchema() Returns the List of ElementSymbol describing the Tuple Source
java.util.List	nextTuple() Returns the next tuple

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateCountTupleSource

public UpdateCountTupleSource(java.util.List tuple)

UpdateCountTupleSource

public UpdateCountTupleSource(int count)

Method Detail

getSchema

public java.util.List getSchema()

Description copied from interface: TupleSource

Returns the List of ElementSymbol describing the Tuple Source

Specified by:

getSchema in interface TupleSource

Returns:

the List of elements describing the Tuple Source

nextTuple

public java.util.List nextTuple()
                         throws MetaMatrixComponentException

Description copied from interface: TupleSource

Returns the next tuple

Specified by:

nextTuple in interface TupleSource

Returns:

the next tuple (a List object), or null if there are no more tuples.

Throws:

MetaMatrixComponentException - indicating a non-business exception such as a communication exception, or other such nondeterministic exception

closeSource

public void closeSource()
                 throws MetaMatrixComponentException

Description copied from interface: TupleSource

Closes the Tuple Source.

Specified by:

closeSource in interface TupleSource

Throws:

MetaMatrixComponentException - indicating a non-business exception such as a communication exception, or other such nondeterministic exception