pipeline = "";
setEnumBinding(Item.values(), this);
}
void refreshAggList() {
ListArea list = (ListArea) getBoundUnit(Item.operationList);
String[] items = new String[operationList.size()];
int i = 0;
for (BasicDBObject op : operationList) {
String json = MongoUtils.getJSON(op);
items[i++] = json.substring(0, Math.min(80, json.length()));
}
list.items = items;
list.structureComponent();
}