/**
* Abort current transaction and rollback operations.
*
* @param fireEvent
*/
public void abort(boolean fireEvent) {
if (!aborted && active) {
if (transaction != null) {
transaction.executeSQL(
"invalid sql statement",
null,
null,
new SQLTransaction.SQLStatementErrorCallback() {
@Override
public boolean onError(SQLTransaction tx, SQLError error) {
return true; // tell web sql to rollback transaction
}
});
transaction = null;
}
aborted = true;
active = false;
requestProcessor.stop();
if (fireEvent) {
if (LogConfiguration.loggingIsEnabled()) {
logger.log(Level.INFO, db.messages.databaseTransactionAborted(db.getName()));
}
if (transactionCallback != null) {
try {
transactionCallback.onAbort();
} catch (Exception e) {
String message = db.messages.databaseTransactionError(db.getName(), e.getMessage());
reportError(transactionCallback, message, e);
}
}
}
}
}
/**
* simple wrapper for {@link LogConfiguration#loggingIsEnabled()} as this is not NPE safe in JUnit
* mode
*
* @return
*/
public static boolean canLog() {
try {
if (LogConfiguration.loggingIsEnabled()) {
return true;
}
} catch (Exception ignored) {
}
return false;
}
public void onError(String errorMessage) {
String message = db.messages.databaseTransactionError(db.getName(), errorMessage);
active = false;
requestProcessor.stop();
if (LogConfiguration.loggingIsEnabled()) {
logger.log(Level.SEVERE, message);
}
if (transactionCallback != null) {
transactionCallback.onError(message);
}
}
/**
* redirect unauthorized calls to login
*
* <p>TODO method.getResponse() is not equal to response. unfortunately
*/
@Override
public RequestCallback filter(
final Method method, final Response response, RequestCallback callback) {
if (LogConfiguration.loggingIsEnabled()) {
Logger.getLogger(FilterawareRetryingCallback.class.getName())
.severe("Unauthorized: " + method.builder.getUrl());
}
Window.Location.assign(target + Window.Location.getQueryString());
// useless return, anyway
return callback;
}
public void onSuccess() {
if (LogConfiguration.loggingIsEnabled()) {
logger.log(Level.INFO, db.messages.databaseTransactionCompleted(db.getName()));
}
active = false;
requestProcessor.stop();
if (transactionCallback != null) {
try {
transactionCallback.onComplete();
} catch (Exception e) {
String message = db.messages.databaseTransactionError(db.getName(), e.getMessage());
reportError(transactionCallback, message, e);
}
}
}
private void log(final Level level, final String message) {
if (LogConfiguration.loggingIsEnabled()) {
LOGGER.log(level, message);
}
}
@Override
public void onModuleLoad() {
Profiler.initialize();
Profiler.enter("ApplicationConfiguration.onModuleLoad");
BrowserInfo browserInfo = BrowserInfo.get();
// Enable iOS6 cast fix (see #10460)
if (browserInfo.isIOS6() && browserInfo.isWebkit()) {
enableIOS6castFix();
}
// Prepare the debugging window
if (isDebugMode()) {
/*
* XXX Lots of implementation details here right now. This should be
* cleared up when an API for extending the debug window is
* implemented.
*/
VDebugWindow window = GWT.create(VDebugWindow.class);
if (LogConfiguration.loggingIsEnabled()) {
window.addSection((Section) GWT.create(LogSection.class));
}
window.addSection((Section) GWT.create(InfoSection.class));
window.addSection((Section) GWT.create(HierarchySection.class));
window.addSection((Section) GWT.create(NetworkSection.class));
if (Profiler.isEnabled()) {
window.addSection((Section) GWT.create(ProfilerSection.class));
}
if (isQuietDebugMode()) {
window.close();
} else {
window.init();
}
// Connect to the legacy API
VConsole.setImplementation(window);
Handler errorNotificationHandler = GWT.create(ErrorNotificationHandler.class);
Logger.getLogger("").addHandler(errorNotificationHandler);
}
if (LogConfiguration.loggingIsEnabled()) {
GWT.setUncaughtExceptionHandler(
new UncaughtExceptionHandler() {
@Override
public void onUncaughtException(Throwable e) {
/*
* If the debug window is not enabled (?debug), this will
* not show anything to normal users. "a1 is not an object"
* style errors helps nobody, especially end user. It does
* not work tells just as much.
*/
getLogger().log(Level.SEVERE, e.getMessage(), e);
}
});
if (isProductionMode()) {
// Disable all logging if in production mode
Logger.getLogger("").setLevel(Level.OFF);
}
}
Profiler.leave("ApplicationConfiguration.onModuleLoad");
if (SuperDevMode.enableBasedOnParameter()) {
// Do not start any application as super dev mode will refresh the
// page once done compiling
return;
}
registerCallback(GWT.getModuleName());
}
private void init() {
GWT.setUncaughtExceptionHandler(
new GWT.UncaughtExceptionHandler() {
public void onUncaughtException(Throwable e) {
log.log(Level.SEVERE, e.getMessage(), e);
}
});
if (LogConfiguration.loggingIsEnabled()) {
/* Add remote logging handler */
RequestFactoryLogHandler.LoggingRequestProvider provider =
new RequestFactoryLogHandler.LoggingRequestProvider() {
public LoggingRequest getLoggingRequest() {
return requestFactory.loggingRequest();
}
};
Logger.getLogger("")
.addHandler(
new RequestFactoryLogHandler(provider, Level.WARNING, new ArrayList<String>()));
}
// AppEngine user authentication
new GaeLoginWidgetDriver(requestFactory).setWidget(shell.loginWidget);
new ReloadOnAuthenticationFailure().register(eventBus);
/* Left side lets us pick from all the types of entities */
final Renderer<ProxyListPlace> placePickerRenderer = new ApplicationListPlaceRenderer();
Cell<ProxyListPlace> placePickerCell =
new AbstractCell<ProxyListPlace>() {
@Override
public void render(Context context, ProxyListPlace value, SafeHtmlBuilder sb) {
sb.appendEscaped(placePickerRenderer.render(value));
}
};
CellList<ProxyListPlace> placePickerList =
new CellList<ProxyListPlace>(placePickerCell, getMobileListResources());
placePickerList.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.DISABLED);
final ValuePicker<ProxyListPlace> placePickerView =
new ValuePicker<ProxyListPlace>(placePickerList);
Activity defaultActivity = new DefaultActivity(placePickerView);
ProxyPlaceToListPlace proxyPlaceToListPlace = new ProxyPlaceToListPlace();
ProxyListPlacePicker proxyListPlacePicker =
new ProxyListPlacePicker(placeController, proxyPlaceToListPlace);
placePickerView.setAcceptableValues(getTopPlaces());
proxyListPlacePicker.register(eventBus, placePickerView);
/*
* Wrap the scaffoldMobileActivities so we can intercept activity requests
* and remember the last activity (for back button support).
*/
scaffoldMobileActivities.setRootActivity(defaultActivity);
ActivityMapper activityMapper =
new ActivityMapper() {
public Activity getActivity(Place place) {
// Defer to scaffoldMobileActivities.
Activity nextActivity = scaffoldMobileActivities.getActivity(place);
// Clear the value of the placePicker so we can select a new top level
// value.
placePickerView.setValue(null, false);
// Update the title, back and edit buttons.
Button backButton = shell.getBackButton();
if (nextActivity instanceof IsScaffoldMobileActivity) {
lastActivity = (IsScaffoldMobileActivity) nextActivity;
// Update the title.
shell.setTitleText(lastActivity.getTitleText());
// Update the back button.
String backButtonText = lastActivity.getBackButtonText();
if (backButtonText == null || backButtonText.length() == 0) {
shell.setBackButtonVisible(false);
} else {
shell.setBackButtonVisible(true);
backButton.setText(backButtonText);
}
// Update the edit button.
shell.setEditButtonVisible(lastActivity.hasEditButton());
} else {
lastActivity = null;
shell.setTitleText("");
shell.setBackButtonVisible(false);
shell.setEditButtonVisible(false);
}
// Return the activity.
return nextActivity;
}
};
/*
* The body is run by an ActivityManager that listens for PlaceChange events
* and finds the corresponding Activity to run
*/
final ActivityManager activityManager = new ActivityManager(activityMapper, eventBus);
activityManager.setDisplay(shell.getBody());
/* Browser history integration */
ScaffoldPlaceHistoryMapper mapper = GWT.create(ScaffoldPlaceHistoryMapper.class);
mapper.setFactory(placeHistoryFactory);
PlaceHistoryHandler placeHistoryHandler = new PlaceHistoryHandler(mapper);
placeHistoryHandler.register(placeController, eventBus, ROOT_PLACE);
placeHistoryHandler.handleCurrentHistory();
shell
.getBackButton()
.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
if (lastActivity != null) {
Place backPlace = lastActivity.getBackButtonPlace();
if (backPlace != null) {
placeController.goTo(backPlace);
}
}
}
});
shell
.getEditButton()
.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
if (lastActivity != null) {
Place editPlace = lastActivity.getEditButtonPlace();
if (editPlace != null) {
placeController.goTo(editPlace);
}
}
}
});
}
protected void initHandlers() {
GWT.setUncaughtExceptionHandler(
new GWT.UncaughtExceptionHandler() {
@Override
public void onUncaughtException(final Throwable e) {
Window.alert("Error: " + e.getMessage());
LOGGER.log(Level.SEVERE, e.getMessage(), e);
}
});
if (LogConfiguration.loggingIsEnabled()) {
// Add remote logging handler
final RequestFactoryLogHandler.LoggingRequestProvider provider =
new RequestFactoryLogHandler.LoggingRequestProvider() {
@Override
public LoggingRequest getLoggingRequest() {
return requestFactory.loggingRequest();
}
};
Logger.getLogger("")
.addHandler(
new RequestFactoryLogHandler(provider, Level.WARNING, new ArrayList<String>()));
}
RequestEvent.register(
eventBus,
new RequestEvent.Handler() {
// Only show loading status if a request isn't serviced in 250ms.
private static final int LOADING_TIMEOUT = 250;
@Override
public void onRequestEvent(final RequestEvent requestEvent) {
if (requestEvent.getState() == RequestEvent.State.SENT) {
DOM.setStyleAttribute(shell.getElement(), "cursor", "wait");
shell.getMole().showDelayed(LOADING_TIMEOUT);
} else {
DOM.setStyleAttribute(shell.getElement(), "cursor", "default");
shell.getMole().hide();
}
}
});
if (shell instanceof PlaceChangeEvent.Handler) {
eventBus.addHandler(PlaceChangeEvent.TYPE, (PlaceChangeEvent.Handler) shell);
}
LoginEvent.register(eventBus, this);
LogoutEvent.register(eventBus, this);
AuthRequiredEvent.register(
eventBus,
new AuthRequiredEvent.Handler() {
@Override
public void onAuthRequiredEvent(final AuthRequiredEvent authRequiredEvent) {
placeController.goTo(new LoginPlace(History.getToken()));
}
});
RequestForbidenEvent.register(
eventBus,
new RequestForbidenEvent.Handler() {
@Override
public void onRequestForbidenEvent(final RequestForbidenEvent requestForbidenEvent) {
shell.addMessage(i18n._03_title(), AlertType.ERROR);
}
});
}
@Override
public void onModuleLoad() {
// Don't run twice if the module has been inherited several times.
if (moduleLoaded) {
return;
}
moduleLoaded = true;
Profiler.initialize();
Profiler.enter("ApplicationConfiguration.onModuleLoad");
BrowserInfo browserInfo = BrowserInfo.get();
// Enable iOS6 cast fix (see #10460)
if (browserInfo.isIOS6() && browserInfo.isWebkit()) {
enableIOS6castFix();
}
// Enable IE prompt fix (#13367)
if (browserInfo.isIE() && browserInfo.getBrowserMajorVersion() >= 10) {
enableIEPromptFix();
}
// Register pointer events (must be done before any events are used)
PointerEventSupport.init();
// Prepare the debugging window
if (isDebugMode()) {
/*
* XXX Lots of implementation details here right now. This should be
* cleared up when an API for extending the debug window is
* implemented.
*/
VDebugWindow window = GWT.create(VDebugWindow.class);
if (LogConfiguration.loggingIsEnabled()) {
window.addSection((Section) GWT.create(LogSection.class));
}
window.addSection((Section) GWT.create(InfoSection.class));
window.addSection((Section) GWT.create(HierarchySection.class));
window.addSection((Section) GWT.create(NetworkSection.class));
window.addSection((Section) GWT.create(TestBenchSection.class));
if (Profiler.isEnabled()) {
window.addSection((Section) GWT.create(ProfilerSection.class));
}
if (isQuietDebugMode()) {
window.close();
} else {
// Load debug window styles asynchronously
GWT.runAsync(
new RunAsyncCallback() {
@Override
public void onSuccess() {
DebugWindowStyles dws = GWT.create(DebugWindowStyles.class);
dws.css().ensureInjected();
}
@Override
public void onFailure(Throwable reason) {
Window.alert("Failed to load Vaadin debug window styles");
}
});
window.init();
}
// Connect to the legacy API
VConsole.setImplementation(window);
Handler errorNotificationHandler = GWT.create(ErrorNotificationHandler.class);
Logger.getLogger("").addHandler(errorNotificationHandler);
}
if (LogConfiguration.loggingIsEnabled()) {
GWT.setUncaughtExceptionHandler(
new UncaughtExceptionHandler() {
@Override
public void onUncaughtException(Throwable e) {
/*
* If the debug window is not enabled (?debug), this will
* not show anything to normal users. "a1 is not an object"
* style errors helps nobody, especially end user. It does
* not work tells just as much.
*/
getLogger().log(Level.SEVERE, e.getMessage(), e);
}
});
if (isProductionMode()) {
// Disable all logging if in production mode
Logger.getLogger("").setLevel(Level.OFF);
}
}
Profiler.leave("ApplicationConfiguration.onModuleLoad");
if (SuperDevMode.enableBasedOnParameter()) {
// Do not start any application as super dev mode will refresh the
// page once done compiling
return;
}
registerCallback(GWT.getModuleName());
}