Package org.springframework.cloud.task.listener.annotation

Class TaskListenerExecutor

java.lang.Object

org.springframework.cloud.task.listener.annotation.TaskListenerExecutor

All Implemented Interfaces:

TaskExecutionListener

public class TaskListenerExecutor
extends Object
implements TaskExecutionListener

Identifies all beans that contain a TaskExecutionListener annotation and stores the associated method so that it can be called by the TaskExecutionListener at the appropriate time.

Author:

Glenn Renfro, Isik Erhan

Constructor Summary

Constructors

Constructor	Description
TaskListenerExecutor(Map<Method,Set<Object>> beforeTaskInstances, Map<Method,Set<Object>> afterTaskInstances, Map<Method,Set<Object>> failedTaskInstances)

Method Summary

Modifier and Type	Method	Description
void	onTaskEnd(TaskExecution taskExecution)	Executes all the methods that have been annotated with @AfterTask.
void	onTaskFailed(TaskExecution taskExecution, Throwable throwable)	Executes all the methods that have been annotated with @FailedTask.
void	onTaskStartup(TaskExecution taskExecution)	Executes all the methods that have been annotated with @BeforeTask.

Methods inherited from class java.lang.Object

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

Constructor Details

TaskListenerExecutor

public TaskListenerExecutor(Map<Method,Set<Object>> beforeTaskInstances,
 Map<Method,Set<Object>> afterTaskInstances,
 Map<Method,Set<Object>> failedTaskInstances)

Method Details

onTaskStartup

public void onTaskStartup(TaskExecution taskExecution)

Executes all the methods that have been annotated with @BeforeTask.

Specified by:

onTaskStartup in interface TaskExecutionListener

Parameters:

taskExecution - associated with the event.

onTaskEnd

public void onTaskEnd(TaskExecution taskExecution)

Executes all the methods that have been annotated with @AfterTask.

Specified by:

onTaskEnd in interface TaskExecutionListener

Parameters:

taskExecution - associated with the event.

onTaskFailed

public void onTaskFailed(TaskExecution taskExecution,
 Throwable throwable)

Executes all the methods that have been annotated with @FailedTask.

Specified by:

onTaskFailed in interface TaskExecutionListener

Parameters:

throwable - that was not caught for the task execution.

taskExecution - associated with the event.