/** Stop the polling for the market info, if it is already stop this call does nothing */
private void stopPolling() {
if (timer != null) {
timer.cancel();
timer.purge();
timer = null;
pollTask.cancel();
pollTask = null;
}
}
private void startOrStopMarketRatePolling() {
if (address != null && !pocket.isType(address)) {
String pair = ShapeShift.getPair(pocket.getCoinType(), (CoinType) address.getParameters());
if (timer == null) {
startPolling(pair);
} else {
pollTask.updatePair(pair);
}
} else if (timer != null) {
stopPolling();
}
}