@NonNullApi
程序包 org.springframework.batch.core.step
Specific implementations of step concerns.
- 作者:
- Michael Minella, Mahmoud Ben Hassine
接口概要 接口 说明 StepHolder Interface for holders of aStepas a convenience for callers who need access to the underlying instance.StepInterruptionPolicy Strategy interface for an interruption policy.StepLocator Interface for locating aStepinstance by name.类概要 类 说明 AbstractStep AStepimplementation that provides common behavior to subclasses, including registering and calling listeners.NoWorkFoundStepExecutionListener Fails the step if no items have been processed ( item count is 0).StepLocatorStepFactoryBean Convenience factory forStepinstances given aStepLocator.ThreadStepInterruptionPolicy Policy that checks the current thread to see if it has been interrupted.异常错误概要 异常错误 说明 FatalStepExecutionException NoSuchStepException Exception to signal that a step was requested that is unknown or does not exist.