Examples with SystemMessagesProvider com.vaadin.flow.server.SystemMessagesProvider used on opensource projects

Example 1 with SystemMessagesProvider

use of com.vaadin.flow.server.SystemMessagesProvider in project flow by vaadin.

the class ApplicationRunnerServlet method createServletService.

@Override
protected VaadinServletService createServletService(DeploymentConfiguration deploymentConfiguration) throws ServiceException {
    VaadinServletService service = super.createServletService(deploymentConfiguration);
    final SystemMessagesProvider provider = service.getSystemMessagesProvider();
    service.setSystemMessagesProvider((SystemMessagesProvider) systemMessagesInfo -> {
        if (systemMessagesInfo.getRequest() == null) {
            return provider.getSystemMessages(systemMessagesInfo);
        }
        Object messages = systemMessagesInfo.getRequest().getAttribute(CUSTOM_SYSTEM_MESSAGES_PROPERTY);
        if (messages instanceof SystemMessages) {
            return (SystemMessages) messages;
        }
        return provider.getSystemMessages(systemMessagesInfo);
    });
    return service;
}