Example usage for com.vaadin.server ErrorEvent getThrowable

Introduction

In this page you can find the example usage for com.vaadin.server ErrorEvent getThrowable.

Prototype

public Throwable getThrowable() 

Source Link

Document

Gets the contained throwable, the cause of the error.

Usage

From source file:com.haulmont.cuba.web.exception.ExceptionHandlers.java

License:Apache License

/**
 * Delegates exception handling to registered handlers.
 * @param event error event generated by Vaadin
 *//*from w  w w .jav  a 2  s.c  om*/
public void handle(ErrorEvent event) {
    for (ExceptionHandler handler : handlers) {
        if (handler.handle(event, app))
            return;
    }

    WebWindowManager wm = app.getWindowManager();
    if (wm != null) {
        for (GenericExceptionHandler handler : genericHandlers) {
            if (handler.handle(event.getThrowable(), wm))
                return;
        }
    }
    defaultHandler.handle(event, app);
}

---

From source file:com.haulmont.cuba.web.exception.InvalidValueExceptionHandler.java

License:Apache License

@Override
public boolean handle(ErrorEvent event, App app) {
    boolean handled = super.handle(event, app);

    //noinspection ThrowableResultOfMethodCallIgnored
    if (handled && event.getThrowable() != null) {
        // Finds the original source of the error/exception
        AbstractComponent component = DefaultErrorHandler.findAbstractComponent(event);
        if (component != null) {
            component.markAsDirty();//from   w w w. j  a va 2 s  . co  m
        }

        if (component instanceof Component.Focusable) {
            ((Component.Focusable) component).focus();
        }

        //noinspection ThrowableResultOfMethodCallIgnored
        if (event.getThrowable() instanceof Validator.InvalidValueException) {
            app.getAppUI().discardAccumulatedEvents();
        }
    }
    return handled;
}

---

From source file:com.haulmont.cuba.web.log.AppLog.java

License:Apache License

@SuppressWarnings("ThrowableResultOfMethodCallIgnored")
public void log(ErrorEvent event) {
    Throwable t = event.getThrowable();

    if (t instanceof SilentException)
        return;/*from w w w  .  j av a  2 s .c o m*/

    if (t instanceof Validator.InvalidValueException)
        return;

    if (t instanceof SocketException || ExceptionUtils.getRootCause(t) instanceof SocketException) {
        // Most likely client browser closed socket
        LogItem item = new LogItem(LogLevel.WARNING,
                "SocketException in CommunicationManager. Most likely client (browser) closed socket.", null);
        log(item);
        return;
    }

    // Support Tomcat 8 ClientAbortException
    if (StringUtils.contains(ExceptionUtils.getMessage(t), "ClientAbortException")) {
        // Most likely client browser closed socket
        LogItem item = new LogItem(LogLevel.WARNING,
                "ClientAbortException on write response to client. Most likely client (browser) closed socket.",
                null);
        log(item);
        return;
    }

    Throwable rootCause = ExceptionUtils.getRootCause(t);
    if (rootCause == null)
        rootCause = t;
    Logging annotation = rootCause.getClass().getAnnotation(Logging.class);
    Logging.Type loggingType = annotation == null ? Logging.Type.FULL : annotation.value();
    if (loggingType == Logging.Type.NONE)
        return;

    // Finds the original source of the error/exception
    AbstractComponent component = DefaultErrorHandler.findAbstractComponent(event);

    StringBuilder msg = new StringBuilder();
    msg.append("Exception");
    if (component != null)
        msg.append(" in ").append(component.getClass().getName());
    msg.append(": ");

    if (loggingType == Logging.Type.BRIEF) {
        error(msg + rootCause.toString());
    } else {
        LogItem item = new LogItem(LogLevel.ERROR, msg.toString(), t);
        log(item);
    }
}

---

From source file:com.klwork.explorer.web.MyNavigationUI.java

License:Apache License

/**
 * Exception on action/* ww w.  j a  va 2s .  c o m*/
 */
@Override
public void error(com.vaadin.server.ErrorEvent event) {
    // connector event
    if (event.getThrowable().getCause() instanceof IllegalArgumentException) {
        IllegalArgumentException exception = (IllegalArgumentException) event.getThrowable().getCause();
        Notification.show(exception.getMessage(), Notification.Type.ERROR_MESSAGE);

        // Cleanup view. Now Vaadin ignores errors and always shows the view.  :-(
        // since beta10
        setContent(null);
        return;
    }

    // Error on page load. Now it doesn't work. User sees standard error page.
    if (event.getThrowable() instanceof IllegalArgumentException) {
        IllegalArgumentException exception = (IllegalArgumentException) event.getThrowable();

        Label label = new Label(exception.getMessage());
        label.setWidth(-1, Unit.PERCENTAGE);

        Link goToMain = new Link("Go to main", new ExternalResource("/"));

        VerticalLayout layout = new VerticalLayout();
        layout.addComponent(label);
        layout.addComponent(goToMain);
        layout.setComponentAlignment(label, Alignment.MIDDLE_CENTER);
        layout.setComponentAlignment(goToMain, Alignment.MIDDLE_CENTER);

        VerticalLayout mainLayout = new VerticalLayout();
        mainLayout.setSizeFull();
        mainLayout.addComponent(layout);
        mainLayout.setComponentAlignment(layout, Alignment.MIDDLE_CENTER);

        setContent(mainLayout);
        Notification.show(exception.getMessage(), Notification.Type.ERROR_MESSAGE);
        return;
    }

    DefaultErrorHandler.doDefault(event);
}

---

From source file:com.lst.deploymentautomation.vaadin.core.LspsUI.java

License:Open Source License

@Override
public void error(com.vaadin.server.ErrorEvent event) {
    handleError(event.getThrowable());
}

---

From source file:com.mycollab.mobile.MobileApplication.java

License:Open Source License

@Override
protected void init(VaadinRequest request) {
    OfflineMode offlineMode = new OfflineMode();
    offlineMode.extend(this);

    // Maintain the session when the browser app closes
    offlineMode.setPersistentSessionCookie(true);

    // Define the timeout in secs to wait when a server
    // request is sent before falling back to offline mode
    offlineMode.setOfflineModeTimeout(15);

    VaadinSession.getCurrent().setErrorHandler(new DefaultErrorHandler() {
        private static final long serialVersionUID = 1L;

        @Override// ww  w  . ja  v a2 s  .  c o m
        public void error(com.vaadin.server.ErrorEvent event) {
            Throwable e = event.getThrowable();
            IgnoreException ignoreException = (IgnoreException) getExceptionType(e, IgnoreException.class);
            if (ignoreException != null) {
                return;
            }

            SessionExpireException sessionExpireException = (SessionExpireException) getExceptionType(e,
                    SessionExpireException.class);
            if (sessionExpireException != null) {
                Page.getCurrent().getJavaScript().execute("window.location.reload();");
                return;
            }

            UserInvalidInputException invalidException = (UserInvalidInputException) getExceptionType(e,
                    UserInvalidInputException.class);
            if (invalidException != null) {
                NotificationUtil.showWarningNotification(UserUIContext
                        .getMessage(GenericI18Enum.ERROR_USER_INPUT_MESSAGE, invalidException.getMessage()));
            } else {
                UsageExceedBillingPlanException usageBillingException = (UsageExceedBillingPlanException) getExceptionType(
                        e, UsageExceedBillingPlanException.class);
                if (usageBillingException != null) {
                    if (UserUIContext.isAdmin()) {
                        ConfirmDialog.show(UI.getCurrent(),
                                UserUIContext.getMessage(GenericI18Enum.EXCEED_BILLING_PLAN_MSG_FOR_ADMIN),
                                UserUIContext.getMessage(GenericI18Enum.BUTTON_YES),
                                UserUIContext.getMessage(GenericI18Enum.BUTTON_NO), dialog -> {
                                    if (dialog.isConfirmed()) {
                                        Collection<Window> windows = UI.getCurrent().getWindows();
                                        for (Window window : windows) {
                                            window.close();
                                        }
                                        EventBusFactory.getInstance().post(new ShellEvent.GotoUserAccountModule(
                                                this, new String[] { "billing" }));
                                    }
                                });

                    } else {
                        NotificationUtil.showErrorNotification(
                                UserUIContext.getMessage(GenericI18Enum.EXCEED_BILLING_PLAN_MSG_FOR_USER));
                    }
                } else {
                    LOG.error("Error", e);
                    NotificationUtil.showErrorNotification(
                            UserUIContext.getMessage(GenericI18Enum.ERROR_USER_NOTICE_INFORMATION_MESSAGE));
                }
            }

        }
    });

    setCurrentFragmentUrl(this.getPage().getUriFragment());
    currentContext = new UserUIContext();
    postSetupApp(request);

    final NavigationManager manager = new NavigationManager();
    setContent(manager);

    registerControllers(manager);
    ThemeManager.loadMobileTheme(MyCollabUI.getAccountId());

    getPage().addUriFragmentChangedListener(new UriFragmentChangedListener() {
        private static final long serialVersionUID = -6410955178515535406L;

        @Override
        public void uriFragmentChanged(UriFragmentChangedEvent event) {
            setCurrentFragmentUrl(event.getUriFragment());
            enter(event.getUriFragment());
        }
    });
    detectAutoLogin();
}

---

From source file:com.mycollab.web.DesktopApplication.java

License:Open Source License

@Override
protected void init(final VaadinRequest request) {
    broadcastReceiverService = AppContextUtil.getSpringBean(BroadcastReceiverService.class);
    if (SiteConfiguration.getPullMethod() == SiteConfiguration.PullMethod.push) {
        getPushConfiguration().setPushMode(PushMode.MANUAL);
    }//w w  w.  j a va2  s.com

    VaadinSession.getCurrent().setErrorHandler(new DefaultErrorHandler() {
        private static final long serialVersionUID = 1L;

        @Override
        public void error(com.vaadin.server.ErrorEvent event) {
            Throwable e = event.getThrowable();
            handleException(request, e);
        }
    });

    setCurrentFragmentUrl(this.getPage().getUriFragment());
    currentContext = new UserUIContext();
    postSetupApp(request);

    EventBusFactory.getInstance().register(new ShellErrorHandler());

    mainWindowContainer = new MainWindowContainer();
    this.setContent(mainWindowContainer);

    getPage().setTitle("MyCollab - Online project management");

    getPage().addUriFragmentChangedListener(
            uriFragmentChangedEvent -> enter(uriFragmentChangedEvent.getUriFragment()));

    String userAgent = request.getHeader("user-agent");
    if (isInNotSupportedBrowserList(userAgent.toLowerCase())) {
        NotificationUtil.showWarningNotification(UserUIContext.getMessage(ErrorI18nEnum.BROWSER_OUT_UP_DATE));
    }
}

---

From source file:com.peergreen.webconsole.core.exception.VaadinErrorHandler.java

License:Open Source License

@Override
public void error(ErrorEvent event) {
    LOGGER.error(event.getThrowable().getMessage(), event.getThrowable());
}

---

From source file:de.gedoplan.webclients.vaadin.base.ErrorHandler.java

@Override
public void error(ErrorEvent event) {
    Throwable throwable = findRelevantThrowable(event.getThrowable());
    if (throwable instanceof EJBAccessException) {
        Notification.show(Messages.notallowed.value(), Notification.Type.ERROR_MESSAGE);
        logger.warning("Unberechtigter Zugriff verhindert!");
    } else {// w w  w  .  j  ava 2  s  .co m
        logger.log(Level.SEVERE, "Es ist ein interner Fehler aufgetreten", throwable);
        Notification.show("Es ist ein interner Fehler aufgetreten", Notification.Type.ERROR_MESSAGE);
    }
}

---

From source file:de.metas.procurement.webui.server.AbstractErrorHandler.java

License:Open Source License

@Override
public final void error(final ErrorEvent event) {
    ////w w w .ja  v  a  2s.  c  o  m
    // Extract the relevant exception
    Throwable t = event.getThrowable();
    if (t instanceof SocketException) {
        // Most likely client browser closed socket
        logger.info("SocketException in CommunicationManager. Most likely client (browser) closed socket.");
        return;
    }
    t = DefaultErrorHandler.findRelevantThrowable(t);

    //
    // Create error message
    final ErrorMessage errorMessage = createErrorMessage(t);

    //
    // Display it
    displayError(errorMessage, event);

    // also print the error on console
    logger.error("", t);
}

---

• «
• 1
• 2
• 3
• 4
• »