@Override
public synchronized void addOrder(OrderPO orderPO) {
Logger.info("add order...");
try {
List<OrderPO> orderPOs = getOrders();
orderPOs.add(orderPO);
File file = SerializableFileHelper.getOrderFile();
try (ObjectOutputStream os = new ObjectOutputStream(new FileOutputStream(file))) {
os.writeObject(orderPOs);
}
Logger.info("success");
} catch (IOException e) {
Logger.error("fail");
Logger.error(e);
}
}
@Override
public List<OrderPO> getOrders() {
File file =
new File(SerializableFileHelper.DIRECTORY_PATH, SerializableFileHelper.ORDER_FILE_NAME);
if (!file.exists()) {
return new ArrayList<>();
}
try (ObjectInputStream is = new ObjectInputStream(new FileInputStream(file))) {
//noinspection unchecked
return (List<OrderPO>) is.readObject();
} catch (Exception e) {
Logger.error(e);
return new ArrayList<>();
}
}