Package de.bmiag.tapir.execution.executor

Class StepExecutionInvocationHandlerNotifier

java.lang.Object

de.bmiag.tapir.execution.executor.StepExecutionInvocationHandlerNotifier

@Component("tapirStepExecutionInvocationHandlerNotifier")
public class StepExecutionInvocationHandlerNotifier
extends java.lang.Object

The StepExecutionInvocationHandlerNotifier notifies all registered step execution invocation handlers before and after a step is executed.

Since:

2.0.0

Author:

Oliver Libutzki <[email protected]>

Constructor Summary

Constructors

Constructor	Description
StepExecutionInvocationHandlerNotifier()

Method Summary

Modifier and Type	Method	Description
StepExecutionInvocationHandler.Result	notifyHandlers(java.util.function.Function<StepExecutionInvocationHandler,StepExecutionInvocationHandler.Result> stepExecutionInvocationHandlerFunction)	Notifies each registered StepExecutionInvocationHandler of the given event If a notified StepExecutionInvocationHandler returns StepExecutionInvocationHandler.Result.SKIP or throws an exception the result/exception is stored and all the upcoming handlers are notified anyway.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StepExecutionInvocationHandlerNotifier

public StepExecutionInvocationHandlerNotifier()

Method Detail

notifyHandlers

public StepExecutionInvocationHandler.Result notifyHandlers(java.util.function.Function<StepExecutionInvocationHandler,StepExecutionInvocationHandler.Result> stepExecutionInvocationHandlerFunction)

Notifies each registered StepExecutionInvocationHandler of the given event

If a notified StepExecutionInvocationHandler returns StepExecutionInvocationHandler.Result.SKIP or throws an exception the result/exception is stored and all the upcoming handlers are notified anyway. After notifying all handlers, the first occurred exception is rethrown or StepExecutionInvocationHandler.Result.SKIP is returned, if any handler has returned StepExecutionInvocationHandler.Result.SKIP.

Parameters:

stepExecutionInvocationHandlerFunction - The code which should be executed on notification

Returns:

tells the ExecutionPlanExecutor how to proceed

Since:

2.0.0