for ( RightTuple rightTuple = factHandle.getFirstRightTuple(); rightTuple != null; rightTuple = (RightTuple) rightTuple.getHandleNext() ) {
rightTuple.getRightTupleSink().retractRightTuple( rightTuple,
context,
workingMemory );
}
factHandle.clearRightTuples();
for ( LeftTuple leftTuple = factHandle.getLastLeftTuple(); leftTuple != null; leftTuple = (LeftTuple) leftTuple.getLeftParentNext() ) {
leftTuple.getLeftTupleSink().retractLeftTuple( leftTuple,
context,
workingMemory );