org.springframework.batch.core.jsr.job

Class JsrStepHandler

java.lang.Object

org.springframework.batch.core.job.SimpleStepHandler

org.springframework.batch.core.jsr.job.JsrStepHandler

All Implemented Interfaces:

StepHandler, org.springframework.beans.factory.InitializingBean

public class JsrStepHandler
extends SimpleStepHandler

Extends SimpleStepHandler to apply JSR-352 specific logic for whether to start a step.

Since:

3.0

Author:

Michael Minella

Constructor Summary

Constructors

Constructor and Description
JsrStepHandler(JobRepository jobRepository, JobExplorer jobExplorer)

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet() Check mandatory properties (jobRepository).
protected boolean	shouldStart(StepExecution lastStepExecution, JobExecution jobExecution, Step step) Given a step and configuration, return true if the step should start, false if it should not, and throw an exception if the job should finish.

Methods inherited from class org.springframework.batch.core.job.SimpleStepHandler

getJobRepository, handleStep, setExecutionContext, setJobRepository

Methods inherited from class java.lang.Object

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

Constructor Detail

JsrStepHandler

public JsrStepHandler(JobRepository jobRepository,
                      JobExplorer jobExplorer)

Parameters:

jobRepository - instance of JobRepository.

jobExplorer - instance of JobExplorer.

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Description copied from class: SimpleStepHandler

Check mandatory properties (jobRepository).

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Overrides:

afterPropertiesSet in class SimpleStepHandler

Throws:

java.lang.Exception

See Also:

InitializingBean.afterPropertiesSet()

shouldStart

protected boolean shouldStart(StepExecution lastStepExecution,
                              JobExecution jobExecution,
                              Step step)
                       throws JobRestartException,
                              StartLimitExceededException

Given a step and configuration, return true if the step should start, false if it should not, and throw an exception if the job should finish.

Overrides:

shouldStart in class SimpleStepHandler

Parameters:

lastStepExecution - the last step execution

jobExecution - instance of JobExecution

step - instance of Step

Returns:

true if step should start, false if it should not.

Throws:

StartLimitExceededException - if the start limit has been exceeded for this step

JobRestartException - if the job is in an inconsistent state from an earlier failure