org.springframework.batch.core

Interface JobParametersIncrementer

All Known Implementing Classes:

DataFieldMaxValueJobParametersIncrementer, RunIdIncrementer

public interface JobParametersIncrementer

Interface for obtaining the next JobParameters in a sequence.

Since:

2.0

Author:

Dave Syer, Lucas Ward, Mahmoud Ben Hassine

Method Summary

Modifier and Type	Method and Description
JobParameters	getNext(JobParameters parameters) Increment the provided parameters.

Method Detail

getNext

JobParameters getNext(@Nullable
                      JobParameters parameters)

Increment the provided parameters. If the input is empty, then this should return a bootstrap or initial value to be used on the first instance of a job.

Parameters:

parameters - the last value used

Returns:

the next value to use (never null)