JobExecutionDecider (Spring Batch 4.1.4.RELEASE API)

所有已知实现类:
LimitDecider
```
public interface JobExecutionDecider
```
Interface allowing for programmatic access to the decision on what the status of a flow should be. For example, if some condition that's stored in the database indicates that the job should stop for a manual check, a decider implementation could check that value to determine the status of the flow.
从以下版本开始:
2.0
作者:
Dave Syer, Mahmoud Ben Hassine

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`FlowExecutionStatus`	`decide(JobExecution jobExecution, StepExecution stepExecution)`	Strategy for branching an execution based on the state of an ongoing `JobExecution`.

- 方法详细资料
  - decide
```
FlowExecutionStatus decide(JobExecution jobExecution,
                           @Nullable
                           StepExecution stepExecution)
```
    Strategy for branching an execution based on the state of an ongoing JobExecution. The return value will be used as a status to determine the next step in the job.
    参数:
    jobExecution - a job execution
    stepExecution - the latest step execution (may be null)
    返回:
    the exit status code