public Atom<List<Map<String, Vertex>>> compute(
final List<Operation> arguments, final GremlinScriptContext context) throws RuntimeException {
final int size = arguments.size();
final SailGraph graph = (SailGraph) FunctionHelper.getGraph(arguments, 0, context);
final String sparqlQuery;
if (size == 1) {
sparqlQuery = (String) arguments.get(0).compute().getValue();
} else if (size == 2) {
sparqlQuery = (String) arguments.get(1).compute().getValue();
} else {
throw new RuntimeException(this.createUnsupportedArgumentMessage());
}
return new Atom<List<Map<String, Vertex>>>(graph.executeSparql(sparqlQuery));
}
