@Override
protected QueryIterator processMethod() throws AsyncException {
// Find index of member.
int i = GraphList.index(getHandler("i"), new GNode(graph, listNode), member);
if (i < 0) return IterLib.noResults(execCxt);
Node idx = NodeFactory.intToNode(i);
return IterLib.oneResult(binding, var, idx, execCxt);
}
@Override
protected QueryIterator processMethod() throws AsyncException {
// Iterate over list
List<Node> members = GraphList.members(getHandler("members"), new GNode(graph, listNode));
List<Binding> bindings = new ArrayList<Binding>();
for (int i = 0; i < members.size(); i++) {
Node idx = NodeFactory.intToNode(i);
Node member = members.get(i);
BindingMap b = BindingFactory.create(binding);
b.add(varIndex, idx);
b.add(varMember, member);
bindings.add(b);
}
return new QueryIterPlainWrapper(bindings.iterator(), execCxt);
}