NodeTupleTable nodeTupleTable ;
if ( graphNode == null || Quad.isDefaultGraph(graphNode) )
nodeTupleTable = dsg.getTripleTable().getNodeTupleTable() ;
else {
NodeTupleTable ntt = dsg.getQuadTable().getNodeTupleTable() ;
nodeTupleTable = new NodeTupleTableView(ntt, graphName) ;
}
startedEmpty = dsg.isEmpty() ;
monitor = createLoadMonitor(dsg, "triples", showProgress) ;
loaderTriples = new LoaderNodeTupleTable(nodeTupleTable, "triples", monitor) ;
}