protected static void autowired(
AbstractServicer ser, ApplicationContext appContext, DatabaseHandler dbhandler) {
Collection<Field> fields =
ReflectUtils.getDeclaredFields((Map<String, Field>) null, ser.getClass(), false).values();
for (Field field : fields) {
if (!field.isAnnotationPresent(Autowired.class)) {
continue;
}
String fieldName = field.getName();
try {
Method setter = ReflectUtils.findSetter(ser, field, null, null);
Object autoInstance = null;
try {
autoInstance = appContext.getBean(fieldName);
} catch (BeansException be) {
logger.log(Level.SEVERE, null, be);
autoInstance = null;
}
if (autoInstance == null) {
try {
Class<?> clazz = ReflectUtils.classForName(field.getType().getName());
autoInstance = clazz.newInstance();
ReflectUtils.updateFieldValue(
autoInstance, clazz.getField("databaseHandler"), null, dbhandler);
} catch (ClassNotFoundException
| InstantiationException
| BeansException
| NoSuchFieldException
| SecurityException e) {
logger.log(Level.SEVERE, null, e);
autoInstance = null;
}
}
ReflectUtils.updateFieldValue(ser, field, setter, autoInstance);
} catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
logger.log(Level.SEVERE, null, fieldName);
logger.log(Level.SEVERE, null, e);
}
}
}
public static AbstractServicer getService(
HttpSession session,
String className,
String instanceName,
ApplicationContext appContext,
String spring,
AbstractController worker,
DatabaseHandler dbhandler)
throws ClassNotFoundException, InstantiationException, IllegalAccessException {
String servicerId = getServicerID(session, className, instanceName, worker);
Object servicer = session.getAttribute(servicerId);
String date = buildDateString();
if (servicer != null && servicer instanceof AbstractServicer) {
newServiceInstanceIds.remove(date + "_" + servicerId);
return (AbstractServicer) servicer;
} else {
Class<?> clazz = ReflectUtils.classForName(className);
Object newInstance = clazz.newInstance();
autowired((AbstractServicer) newInstance, appContext, dbhandler);
session.setAttribute(servicerId, newInstance);
newServiceInstanceIds.add(date + "_" + servicerId);
return (AbstractServicer) newInstance;
}
}