com.vaadin.server

Interface ErrorHandlingRunnable

All Superinterfaces:

Runnable, Serializable

public interface ErrorHandlingRunnable
extends Runnable, Serializable

Defines the interface to handle exceptions thrown during the execution of a FutureAccess.

Since:

7.1.8

Author:

Vaadin Ltd

Method Summary

Modifier and Type	Method and Description
void	handleError(Exception exception) Handles exceptions thrown during the execution of a FutureAccess.
static Exception	processException(Runnable runnable, Exception exception) Process the given exception in the context of the given runnable.

Methods inherited from interface java.lang.Runnable

run

Method Detail

handleError

void handleError(Exception exception)

Handles exceptions thrown during the execution of a FutureAccess. Exceptions thrown by this method are handled by the default error handler.

Parameters:

exception - the thrown exception.

Since:

7.1.8

processException

static Exception processException(Runnable runnable,
                                  Exception exception)

Process the given exception in the context of the given runnable. If the runnable extends ErrorHandlingRunnable, then the exception is passed to handleError(Exception) and null is returned. If handleError(Exception) throws an exception, that exception is returned. If the runnable does not extend ErrorHandlingRunnable, then the original exception is returned.

Parameters:

runnable - the runnable for which the exception should be processed, not null

exception - the exception to process, not null

Returns:

the resulting exception, or null if the exception is fully processed

Since:

8.7