public ArrayList<NotifrySource> syncFromJSONArray(
Context context, JSONArray sourceList, String accountName) throws JSONException {
ArrayList<NotifrySource> result = new ArrayList<NotifrySource>();
HashSet<Long> seenIds = new HashSet<Long>();
for (int i = 0; i < sourceList.length(); i++) {
// See if we can find a local object with that ID.
JSONObject object = sourceList.getJSONObject(i);
Long serverId = object.getLong("id");
NotifrySource source = NotifrySource.FACTORY.getByServerId(context, serverId);
if (source == null) {
// We don't have that source locally. Create it.
source = new NotifrySource();
source.fromJSONObject(object);
// It's only locally enabled if the server has it enabled.
source.setLocalEnabled(source.getServerEnabled());
source.setAccountName(accountName);
} else {
// Server already has it. Assume the server is the most up to
// date version.
source.fromJSONObject(object);
}
// Save it in the database.
source.save(context);
seenIds.add(source.getId());
}
// Now, find out the IDs that exist in our database but were not in our
// list.
// Those have been deleted.
ArrayList<NotifrySource> allSources = NotifrySource.FACTORY.listAll(context, accountName);
HashSet<Long> allIds = new HashSet<Long>();
for (NotifrySource source : allSources) {
allIds.add(source.getId());
}
allIds.removeAll(seenIds);
for (Long sourceId : allIds) {
NotifrySource source = NotifrySource.FACTORY.get(context, sourceId);
NotifryMessage.FACTORY.deleteMessagesBySource(context, source, false);
source.delete(context);
}
return result;
}
public ArrayList<NotifrySource> listAll(Context context, String accountName) {
return NotifrySource.FACTORY.genericList(
context,
NotifryDatabaseAdapter.KEY_ACCOUNT_NAME + "= ?",
new String[] {accountName},
NotifryDatabaseAdapter.KEY_TITLE + " ASC");
}
public NotifrySource getByServerId(Context context, Long serverId) {
return NotifrySource.FACTORY.getOne(
context, NotifryDatabaseAdapter.KEY_SERVER_ID + "=" + serverId, null);
}
