+ public Set<GroupingBuilder> getModuleGroupings() {
+ final Set<GroupingBuilder> groupings = new HashSet<GroupingBuilder>();
+ for (Map.Entry<List<String>, GroupingBuilder> entry : addedGroupings
+ .entrySet()) {
+ if (entry.getKey().size() == 2) {
+ groupings.add(entry.getValue());
+ }
+ }
+ return groupings;
+ }
+