private void getUpdatesFromServer() {
Message message = new Message();
message.what = INFO;
Bundle bundle = new Bundle();
for (String set : updatableSets) {
Log.d("UPDATES", set);
bundle.putString(SET, set);
message.setData(bundle);
handler.sendMessage(message);
String jsonString = HTTPUtil.getUpdateFromServer(set);
JsonParser.saveJsonToAsset(context, jsonString, set);
}
}
/**
* Do a smart update, i.e: Check out httprequest, and overwrite any of the back/next/cancel/finish
* values with a corresponding http request parameter, *provided* the request parameter is !=null.
*/
public void smartUpdate() {
HTTPUtil hru = new HTTPUtil();
String vBack = hru.getParameterSingleValue(getParamBack());
if (vBack != null) {
this.back = vBack;
}
String vNext = hru.getParameterSingleValue(getParamNext());
if (vNext != null) {
this.next = vNext;
}
String vCancel = hru.getParameterSingleValue(getParamCancel());
if (vCancel != null) {
this.cancel = vCancel;
}
String vFinish = hru.getParameterSingleValue(getParamFinish());
if (vFinish != null) {
this.finish = vFinish;
}
} // smartUpdate
@Override
public void run() {
long start = System.currentTimeMillis();
String list;
try {
list = HTTPUtil.getVersionFromServer(context);
} catch (RuntimeException e) {
e.printStackTrace();
handler.sendEmptyMessage(DONE);
Toast.makeText(
context,
context.getString(R.string.synchronization_problem_connecting),
Toast.LENGTH_SHORT)
.show();
Log.d(
"TIMER",
"Can't retrieve version, it took " + (System.currentTimeMillis() - start) + " ms");
return;
}
updatableSets = new ArrayList<String>();
try {
JSONObject jsonList = new JSONObject(list);
Iterator<String> keys = jsonList.keys();
while (keys.hasNext()) {
String key = keys.next();
checkForUpdates(key, jsonList.optInt(key, 1));
}
} catch (JSONException e) {
Log.e("JSON", "Can't convert string to json, " + list);
}
Log.d("TIMER", "Retrieving version list took " + (System.currentTimeMillis() - start) + " ms");
if (updatableSets.isEmpty()) {
handler.sendEmptyMessage(DONE);
return;
} else {
start = System.currentTimeMillis();
handler.sendEmptyMessage(UPDATING);
getUpdatesFromServer();
Log.d("TIMER", "Updating all the sets took " + (System.currentTimeMillis() - start) + " ms");
handler.sendEmptyMessage(DONE);
}
}