com.haulmont.cuba.web.exception

Interface ExceptionHandler

All Known Implementing Classes:

AbstractExceptionHandler, DefaultExceptionHandler, InvalidValueExceptionHandler, NoUserSessionHandler

public interface ExceptionHandler

Interface to be implemented by exception handlers in Web-client.

Method Summary

Modifier and Type	Method and Description
boolean	handle(com.vaadin.server.ErrorEvent event, App app) Handle an exception.

Method Detail

handle

boolean handle(com.vaadin.server.ErrorEvent event,
               App app)

Handle an exception. Implementation class should either handle the exception and return true, or return false to delegate execution to the next handler in the chain of responsibility.

Parameters:

event - error event containing the exception, generated by Vaadin

app - current App instance

Returns:

true if the exception has been successfully handled, false if not