@Override
public void destroy() {
entityManagerFactory.close();
entityManagerFactory = null;
threadLocal = null;
Logger.debug("%s destroyed.", PersistenceManagerImpl.class.getName());
}
@Override
public Object resolve(
MethodAction action,
RouteType routeType,
HttpServletRequest req,
HttpServletResponse resp,
Map<String, String> pathVars)
throws ActionException {
Object controller = getOrCreateController(action);
Map<Annotation, ActionInterceptor<Annotation>> interceptors = action.interceptors();
Object result = null;
Exception exception = null;
try {
result = beforeInterceptors(interceptors, req, resp);
List<?> arguments = bindArguments(action, req, resp, pathVars);
result = result != null ? result : action.invoke(controller, arguments);
result = afterInterceptors(result, interceptors, req, resp);
} catch (InvocationTargetException e) {
// we need to unwrap InvocationTargetExceptions to get at the real exception
exception = Cast.as(e.getTargetException(), Exception.class);
if (exception == null) {
throw new BaseException(e);
}
} catch (Exception e) {
exception = e;
}
if (exception != null) {
result = exceptionInterceptors(interceptors, req, resp, exception);
if (result == null) {
throw new ActionException(exception, "Failed in %s: %s", action, exception.getMessage());
}
}
Logger.debug("%s -> %s resolved", req.getRequestURI(), action);
return result;
}
/**
* Only call this if you plan on managing the whole EntityManagerFactory lifecycle yourself.
* Regular thundr apps should have no need to create these themselves and should simply declare an
* injection dependency on EntityManagerHelper. If you do choose to manage this yourself be sure
* to call <code>#destroy()</code> to ensure all resources are properly cleaned up.
*
* @param persistenceUnit the name of a persistence unit to initialize the EntityManagerFactory
* with
*/
public PersistenceManagerImpl(String persistenceUnit) {
String className = PersistenceManagerImpl.class.getName();
try {
entityManagerFactory = Persistence.createEntityManagerFactory(persistenceUnit);
threadLocal = new ThreadLocal<EntityManager>();
Logger.debug("%s initialized.", className);
} catch (Exception e) {
Logger.error("Initialization of %s failed: %s", className, e.getMessage());
throw new JpaException(e, "Initialization of %s failed.", className);
}
}