public void finishExchange(boolean refresh, String errmsg) {
errMessage = errmsg;
if (status != ExchangeState.COMPLETED) {
status = ExchangeState.FAILED;
forceToStop = true;
}
if (request != null) request.release();
if (response != null) response.release();
if (refresh) {
notifyExchangeFinished();
}
}
public void setCompleted() {
status = ExchangeState.COMPLETED;
notifyExchangeFinished();
}