SemWeb.Query.SparqlEngine.WriteGraph C# (CSharp) Method

        void WriteGraph(RdfGraph graph, RdfSourceWrapper sourcewrapper, StatementSink sink)
        {
            if (sink is RdfWriter)
                ((RdfWriter)sink).Namespaces.AddFrom(GetQueryPrefixes());

            java.util.Iterator iter = graph.iterator();
            while (iter.hasNext()) {
                GraphStatement stmt = (GraphStatement)iter.next();
                Statement s;
                if (stmt is GraphStatementWrapper) {
                    s = ((GraphStatementWrapper)stmt).s;
                } else {
                    s = new Statement(
                        sourcewrapper.ToEntity(stmt.getSubject()),
                        sourcewrapper.ToEntity(stmt.getPredicate()),
                        sourcewrapper.ToResource(stmt.getObject()),
                        stmt.getGraphName() == null ? Statement.DefaultMeta : sourcewrapper.ToEntity(stmt.getGraphName()));
                }

                if (s.AnyNull) continue; // unbound variable, or literal in bad position
                sink.Add(s);
            }
        }