topics.put(Topic.OPENSOCIAL, event.getTopics().contains(Topic.OPENSOCIAL));
for (Map.Entry<String, Boolean> topicEntry : topics.entrySet()) {
if (topicEntry.getValue() != null && topicEntry.getValue()) {
long count = 0;
if (eventsGrouped.containsKey(topicEntry.getKey())) {
count = (Long) eventsGrouped.get(topicEntry.getKey());
}
eventsGrouped.put(topicEntry.getKey(), ++count);
}
}