org.tools4j.nobark.loop

Interface ExceptionHandler

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ExceptionHandler

Handler for unexpected exceptions thrown by a Step in a Loop.

Method Summary

Modifier and Type	Method and Description
void	handleException(Loop loop, Step step, java.lang.Throwable throwable) Handles an unexpected exception that was thrown by the given step that is part of the given loop.
default boolean	performQuietly(Loop loop, Step step) Performs the step's method handling possible exceptions by invoking this handler's handleException(Loop, Step, Throwable) method.

Method Detail

handleException

void handleException(Loop loop,
                     Step step,
                     java.lang.Throwable throwable)

Handles an unexpected exception that was thrown by the given step that is part of the given loop.

Parameters:

loop - the loop which the failed step is part of

step - the step that throws the specified exception

throwable - the exception thrown by step

performQuietly

default boolean performQuietly(Loop loop,
                               Step step)

Performs the step's method handling possible exceptions by invoking this handler's handleException(Loop, Step, Throwable) method.

Parameters:

loop - the loop to which the step belongs

step - the step to perform

Returns:

true if work was performed by the step, and false otherwise or if an exception was caught