org.springframework.batch.core.job.builder
Class JobBuilderHelper<B extends JobBuilderHelper<B>>

java.lang.Object
  org.springframework.batch.core.job.builder.JobBuilderHelper<B>

Direct Known Subclasses:

FlowJobBuilder, JobBuilder, SimpleJobBuilder

public abstract class JobBuilderHelper<B extends JobBuilderHelper<B>>
extends Object

A base class and utility for other job builders providing access to common properties like job repository.

Since:

2.2

Author:

Dave Syer

Nested Class Summary

static class

JobBuilderHelper.CommonJobProperties

Field Summary

protected org.apache.commons.logging.Log

logger

Constructor Summary

protected	JobBuilderHelper(JobBuilderHelper<?> parent) Create a new builder initialized with any properties in the parent.
	JobBuilderHelper(String name)

Method Summary

protected void	enhance(Job target)
protected JobRepository	getJobRepository()
protected String	getName()
B	incrementer(JobParametersIncrementer jobParametersIncrementer) Add a job parameters incrementer.
protected boolean	isRestartable()
B	listener(JobExecutionListener listener) Register a job execution listener.
B	preventRestart() Set a flag to prevent restart an execution of this job even if it has failed.
B	repository(JobRepository jobRepository) Sets the job repository for the job.
B	validator(JobParametersValidator jobParametersValidator) Add a job parameters validator.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final org.apache.commons.logging.Log logger

Constructor Detail

JobBuilderHelper

public JobBuilderHelper(String name)

JobBuilderHelper

protected JobBuilderHelper(JobBuilderHelper<?> parent)

Create a new builder initialized with any properties in the parent. The parent is copied, so it can be re-used.

Parameters:

parent - a parent helper containing common step properties

Method Detail

validator

public B validator(JobParametersValidator jobParametersValidator)

Add a job parameters validator.

Parameters:

jobParametersValidator - a job parameters validator

Returns:

this to enable fluent chaining

incrementer

public B incrementer(JobParametersIncrementer jobParametersIncrementer)

Add a job parameters incrementer.

Parameters:

jobParametersIncrementer - a job parameters incrementer

Returns:

this to enable fluent chaining

repository

public B repository(JobRepository jobRepository)

Sets the job repository for the job.

Parameters:

jobRepository - the job repository (mandatory)

Returns:

this to enable fluent chaining

listener

public B listener(JobExecutionListener listener)

Register a job execution listener.

Parameters:

listener - a job execution listener

Returns:

this to enable fluent chaining

preventRestart

public B preventRestart()

Set a flag to prevent restart an execution of this job even if it has failed.

Returns:

this to enable fluent chaining

getName

protected String getName()

getJobRepository

protected JobRepository getJobRepository()

isRestartable

protected boolean isRestartable()

enhance

protected void enhance(Job target)