/*
* Get the JSON array containing the details of all the triggers
* which have activated a given survey at the moment.
*/
public static JSONArray getActiveTriggerInfo(Context context, String campaignUrn, String survey) {
JSONObject jInfo = new JSONObject();
JSONArray jTrigs = new JSONArray();
TriggerDB db = new TriggerDB(context);
db.open();
Cursor c = db.getAllTriggers(campaignUrn);
if (c.moveToFirst()) {
do {
if (getActiveSurveys(context, c).contains(survey)) {
addTriggerInfoToArray(context, c, jTrigs);
}
} while (c.moveToNext());
}
c.close();
db.close();
try {
jInfo.put(KEY_ACTIVE_TRIGGERS, jTrigs);
} catch (JSONException e) {
return null;
}
return jTrigs;
}
/*
* Get the list of all surveys active at the moment. This
* function creates a set of all active surveys from all
* active triggers.
*
* This function is used by the Notifier to prepare the
* notification item.
*/
public static Set<String> getAllActiveSurveys(Context context, String campaignUrn) {
HashSet<String> actSurveys = new HashSet<String>();
TriggerDB db = new TriggerDB(context);
db.open();
Cursor c = db.getAllTriggers(campaignUrn);
if (c.moveToFirst()) {
do {
actSurveys.addAll(getActiveSurveys(context, c));
} while (c.moveToNext());
}
c.close();
db.close();
return actSurveys;
}