Example usage for com.vaadin.server ErrorMessage getFormattedHtmlMessage

Introduction

In this page you can find the example usage for com.vaadin.server ErrorMessage getFormattedHtmlMessage.

Prototype

public String getFormattedHtmlMessage();

Source Link

Document

Returns the HTML formatted message to show in as the error message on the client.

Usage

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

License:Open Source License

@Override
protected void displayError(final ErrorMessage errorMessage, final ErrorEvent event) {
    final Notification notification = new Notification("", errorMessage.getFormattedHtmlMessage(), defaultType,
            true);//from  w ww . j a v a 2  s.  c  o m
    notification.show(Page.getCurrent());
}

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From source file:de.symeda.sormas.ui.SormasErrorHandler.java

License:Open Source License

public static void handleError(ErrorEvent event) {
    final Throwable t = event.getThrowable();
    if (t instanceof SocketException) {
        // Most likely client browser closed socket
        logger.info(/*from ww  w . j av a  2  s.com*/
                "SocketException in CommunicationManager." + " Most likely client (browser) closed socket.");
        return;
    }

    ErrorMessage errorMessage = getErrorMessageForException(t);

    if (t != null) {
        // log the error or warning
        if (errorMessage instanceof SystemError) {
            logger.error(t.getMessage(), t);
        } else {
            logger.warn(t.getMessage(), t);
        }
    }

    // finds the original source of the error/exception
    AbstractComponent component = DefaultErrorHandler.findAbstractComponent(event);
    if (errorMessage != null && component != null) {
        // Shows the error in AbstractComponent
        if (errorMessage instanceof SystemError) {
            Notification.show(
                    I18nProperties.getString(Strings.errorOccurred,
                            I18nProperties.getString(Strings.errorOccurred)),
                    I18nProperties.getString(Strings.errorWasReported), Notification.Type.ERROR_MESSAGE);
        } else {

            // to prevent the original message from appearing, if necessary
            if (component instanceof AbstractField<?>) {
                ((AbstractField<?>) component).setCurrentBufferedSourceException(null);
            }

            Notification notification = new Notification(
                    I18nProperties.getString(Strings.errorProblemOccurred,
                            I18nProperties.getString(Strings.errorProblemOccurred)),
                    errorMessage.getFormattedHtmlMessage(), Notification.Type.WARNING_MESSAGE, true);
            notification.setDelayMsec(-1);
            notification.show(Page.getCurrent());
            component.setComponentError(errorMessage);
        }
    }
}

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