java.lang.Object
- org.springframework.batch.core.job.flow.JobFlowExecutor

All Implemented Interfaces:
FlowExecutor
Direct Known Subclasses:
JsrFlowExecutor
```
public class JobFlowExecutor
extends java.lang.Object
implements FlowExecutor
```
Implementation of FlowExecutor for use in components that need to execute a flow related to a JobExecution.
Author:
Dave Syer, Michael Minella, Mahmoud Ben Hassine

Field Summary
Fields
Modifier and Type Field Description
protected ExitStatus exitStatus

Constructor Summary
Constructors
Constructor Description
JobFlowExecutor(JobRepository jobRepository, StepHandler stepHandler, JobExecution execution)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`abandonStepExecution()`	Handle any status changes that might be needed at the start of a state.
`void`	`addExitStatus(java.lang.String code)`
`void`	`close(FlowExecution result)`	Chance to clean up resources at the end of a flow (whether it completed successfully or not).
`java.lang.String`	`executeStep(Step step)`
`protected BatchStatus`	`findBatchStatus(FlowExecutionStatus status)`
`JobExecution`	`getJobExecution()`
`StepExecution`	`getStepExecution()`
`boolean`	`isRestart()`
`void`	`updateJobExecutionStatus(FlowExecutionStatus status)`	Handle any status changes that might be needed in the `JobExecution`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - exitStatus
```
protected ExitStatus exitStatus
```
- Constructor Detail
  - JobFlowExecutor
```
public JobFlowExecutor(JobRepository jobRepository,
                       StepHandler stepHandler,
                       JobExecution execution)
```
    Parameters:
    jobRepository - instance of JobRepository.
    stepHandler - instance of StepHandler.
    execution - instance of JobExecution.
- Method Detail
  - executeStep
```
public java.lang.String executeStep(Step step)
                             throws JobInterruptedException,
                                    JobRestartException,
                                    StartLimitExceededException
```
    Specified by:
    executeStep in interface FlowExecutor
    Parameters:
    step - a Step to execute
    Returns:
    the exit status that drives the surrounding Flow
    Throws:
    JobInterruptedException - thrown if job was interrupted.
    JobRestartException - thrown if job restart is not allowed.
    StartLimitExceededException - thrown if start limit is exceeded.
  - abandonStepExecution
```
public void abandonStepExecution()
```
    Description copied from interface: FlowExecutor
    Handle any status changes that might be needed at the start of a state.
    Specified by:
    abandonStepExecution in interface FlowExecutor
  - updateJobExecutionStatus
```
public void updateJobExecutionStatus(FlowExecutionStatus status)
```
    Description copied from interface: FlowExecutor
    Handle any status changes that might be needed in the JobExecution.
    Specified by:
    updateJobExecutionStatus in interface FlowExecutor
    Parameters:
    status - status to update the JobExecution to.
  - getJobExecution
```
public JobExecution getJobExecution()
```
    Specified by:
    getJobExecution in interface FlowExecutor
    Returns:
    the current JobExecution
  - getStepExecution
```
@Nullable
public StepExecution getStepExecution()
```
    Specified by:
    getStepExecution in interface FlowExecutor
    Returns:
    the latest StepExecution or null if there is none
  - close
```
public void close(FlowExecution result)
```
    Description copied from interface: FlowExecutor
    Chance to clean up resources at the end of a flow (whether it completed successfully or not).
    Specified by:
    close in interface FlowExecutor
    Parameters:
    result - the final FlowExecution
  - isRestart
```
public boolean isRestart()
```
    Specified by:
    isRestart in interface FlowExecutor
    Returns:
    true if the flow is at the beginning of a restart
  - addExitStatus
```
public void addExitStatus(java.lang.String code)
```
    Specified by:
    addExitStatus in interface FlowExecutor
    Parameters:
    code - the label for the exit status when a flow or sub-flow ends
  - findBatchStatus
```
protected BatchStatus findBatchStatus(FlowExecutionStatus status)
```
    Parameters:
    status - FlowExecutionStatus to convert.
    Returns:
    A BatchStatus appropriate for the FlowExecutionStatus provided

Class JobFlowExecutor

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

exitStatus

Constructor Detail

JobFlowExecutor

Method Detail

executeStep

abandonStepExecution

updateJobExecutionStatus

getJobExecution

getStepExecution

close

isRestart

addExitStatus

findBatchStatus