Examples with DBNode org.sirix.xquery.node.DBNode used on opensource projects

Example 16 with DBNode

use of org.sirix.xquery.node.DBNode in project sirix by sirixdb.

the class SelectNode method execute.

@Override
public Sequence execute(StaticContext sctx, QueryContext ctx, Sequence[] args) throws QueryException {
    final DBNode node = ((DBNode) args[0]);
    final XdmNodeReadTrx rtx = node.getTrx();
    final long nodeKey = FunUtil.getLong(args, 1, "nodeKey", 0, null, true);
    if (rtx.moveTo(nodeKey).hasMoved()) {
        return new DBNode(rtx, node.getCollection());
    } else {
        throw new QueryException(new QNm("Couldn't select node."));
    }
}