public static ItemBean createItemBean(Item item, boolean drillDown, String uriPath) {
ItemBean bean;
if(item instanceof GroupItem && drillDown) {
GroupItem groupItem = (GroupItem) item;
GroupItemBean groupBean = new GroupItemBean();
Collection<ItemBean> members = new HashSet<ItemBean>();
for(Item member : groupItem.getMembers()) {
members.add(createItemBean(member, false, uriPath));
}
groupBean.members = members.toArray(new ItemBean[members.size()]);