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
java.lang.Object	handleRequestException(java.lang.Throwable exception, java.util.List<java.lang.Object> exceptionContext) Handles the exception, returning a page class or link to redirect to.

Method Detail

handleRequestException

java.lang.Object handleRequestException(java.lang.Throwable exception,
                                        java.util.List<java.lang.Object> exceptionContext)
                                 throws java.io.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:

java.io.IOException