Package ch.tocco.nice2.netui.api.dwr

Interface ExceptionHandler

All Known Implementing Classes:

ObjectOutdatedExceptionHandler, PersistMessageExceptionHandler, TextInformationExceptionHandler, TextMessageInformationExceptionHandler, UnauthorizedExceptionHandler, ValidationExceptionHandler

@Deprecated
public interface ExceptionHandler

Deprecated.

Method Summary

Modifier and Type	Method	Description
boolean	canHandle(Throwable cause)	Deprecated.
Throwable	handle(Throwable cause)	Deprecated. This method will be called for all causes that may occur on the server and can be handled by this handler.

Method Details

handle

Throwable handle(Throwable cause)

Deprecated.

This method will be called for all causes that may occur on the server and can be handled by this handler. A handler may log certain exceptions or create a new / wrapped / alternative cause to be passed to the client.
Keep in mind that not all Exceptions are sent to the client as is but may be wrapped by the system default as well. See ExceptionTranslationAndLoggingAjaxFilter#setClientExceptions to declare an Exception to be passed all the way to the client (and prevent further wrapping).

Parameters:

cause - the cause to be handled

Returns:

a new / wrapped / alternative cause to be passed to the client

canHandle

boolean canHandle(Throwable cause)

Deprecated.

Parameters:

cause - the cause to be handled

Returns:

true if this handler can handle this cause