@SuppressWarnings("unchecked")
private JSONObject extractCounters(Counters counters) {
JSONObject counterArray = new JSONObject();
for (CounterGroup group : counters) {
JSONObject counterGroup = new JSONObject();
for (Counter counter : group) {
counterGroup.put(counter.getName(), counter.getValue());
}
counterArray.put(group.getName(), counterGroup);
}
return counterArray;
}
@SuppressWarnings("unchecked")
public Counters restoreCounters(JSONObject object) {
Set<Map.Entry<String, JSONObject>> groupSet = object.entrySet();
Counters counters = new Counters();
for (Map.Entry<String, JSONObject> groupEntry : groupSet) {
CounterGroup group = new CounterGroup(groupEntry.getKey());
Set<Map.Entry<String, Long>> counterSet = groupEntry.getValue().entrySet();
for (Map.Entry<String, Long> counterEntry : counterSet) {
Counter counter = new Counter(counterEntry.getKey(), counterEntry.getValue());
group.addCounter(counter);
}
counters.addCounterGroup(group);
}
return counters;
}
