--- /dev/null
+public class QueryList extends Queue {
+ Queue queries;
+
+ public QueryList() {
+ queries = global new Queue();
+ }
+
+ public boolean checkQuery(GlobalString x) {
+ boolean set = false;;
+ for (int i = 0 ; i < size; i++) {
+ if (x.equals((GlobalString)elements[i])) {
+ set = true;
+ break;
+ }
+ }
+ return set;
+ }
+
+ public void addQuery(GlobalString x) {
+ queries.push(x);
+ }
+}