@Override
public Sequence execute(final StaticContext sctx, final QueryContext ctx, final Sequence[] args)
throws QueryException {
try {
final String collName = FunUtil.getString(args, 0, "collName", "collection", null, true);
final Sequence nodes = args[2];
if (nodes == null) throw new QueryException(new QNm("No sequence of nodes specified!"));
final boolean createNew = args.length == 4 ? args[3].booleanValue() : true;
final String resName =
FunUtil.getString(args, 1, "resName", "resource", null, createNew ? false : true);
final DBStore store = (DBStore) ctx.getStore();
if (createNew) {
create(store, collName, resName, nodes);
} else {
try {
final DBCollection coll = (DBCollection) store.lookup(collName);
add(store, coll, resName, nodes);
} catch (DocumentException e) {
// collection does not exist
create(store, collName, resName, nodes);
}
}
return null;
} catch (final Exception e) {
throw new QueryException(new QNm(e.getMessage()), e);
}
}
private void create(
final DBStore store, final String collName, final String resName, final Sequence nodes)
throws DocumentException, IOException {
if (nodes instanceof Node) {
final Node<?> n = (Node<?>) nodes;
store.create(collName, Optional.of(resName), new StoreParser(n));
} else {
store.create(collName, new ParserStream(nodes));
}
}