+ // Building a parse-tree by hand
+ CQLNode n1 = new CQLTermNode("dc.author", "=", "kernighan");
+ CQLNode n2 = new CQLTermNode("dc.title", "all", "elements style");
+ CQLNode root = new CQLAndNode(n1, n2);
+ System.out.println(root.toXCQL(3));
+
+ // Parsing a CQL query