org.apache.tapestry5

Interface ExceptionHandlerAssistant

public interface ExceptionHandlerAssistant

A contribution to the default RequestExceptionHandler service, this is mapped to an exception class, allowing class specific (based on an inheritance search) handling of an exception.

See Also:

ContextAwareException

Method Summary

Modifier and Type	Method and Description
Object	handleRequestException(Throwable exception, List<Object> exceptionContext) Handles the exception, returning a page class or link to redirect to.

Method Detail

handleRequestException

Object handleRequestException(Throwable exception,
                              List<Object> exceptionContext)
                       throws IOException

Handles the exception, returning a page class or link to redirect to.

Parameters:

exception - the exception as thrown

exceptionContext - a page activation context that is derived from the root-most exception

Returns:

either a page class or a Link; a page will be redirected to, with the exception context as the page activation context

Throws:

IOException