io.jmix.ui.exception

Interface UiExceptionHandler

All Known Implementing Classes:

AbstractUiExceptionHandler, DeletePolicyExceptionHandler, FileStorageExceptionHandler, UniqueConstraintViolationHandler

public interface UiExceptionHandler

Interface to be implemented by exception handlers defined on GUI level.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	UiExceptionHandler.UiContext Exception handling context that provides UI beans.

Method Summary

Modifier and Type	Method and Description
boolean	handle(java.lang.Throwable exception, UiExceptionHandler.UiContext context) Handle an exception.

Method Detail

handle

boolean handle(java.lang.Throwable exception,
               UiExceptionHandler.UiContext context)

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:

exception - exception instance

context - UI context

Returns:

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