Package org.springframework.batch.core.configuration.support

Class MapStepRegistry

java.lang.Object

org.springframework.batch.core.configuration.support.MapStepRegistry

All Implemented Interfaces:

StepRegistry

public class MapStepRegistry
extends Object
implements StepRegistry

Simple map-based implementation of StepRegistry. Access to the map is synchronized and guarded by an internal lock.

Author:

Sebastien Gerard, Stephane Nicoll

Constructor Summary

Constructors

Constructor	Description
MapStepRegistry()

Method Summary

Modifier and Type	Method	Description
Step	getStep(String jobName, String stepName)	Returns the Step of the specified job based on its name.
void	register(String jobName, Collection<Step> steps)	Registers all the step instances of the given job.
void	unregisterStepsFromJob(String jobName)	Unregisters all the steps instances of the given job.

Methods inherited from class java.lang.Object

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

Constructor Details

MapStepRegistry

public MapStepRegistry()

Method Details

register

public void register(String jobName,
 Collection<Step> steps)
              throws DuplicateJobException

Description copied from interface: StepRegistry

Registers all the step instances of the given job. If the job is already registered, the method StepRegistry.unregisterStepsFromJob(String) is called before registering the given steps.

Specified by:

register in interface StepRegistry

Parameters:

jobName - the give job name

steps - the job steps

Throws:

DuplicateJobException - if a job with the same job name has already been registered.

unregisterStepsFromJob

public void unregisterStepsFromJob(String jobName)

Description copied from interface: StepRegistry

Unregisters all the steps instances of the given job. If the job is not registered, nothing happens.

Specified by:

unregisterStepsFromJob in interface StepRegistry

Parameters:

jobName - the given job name

getStep

public Step getStep(String jobName,
 String stepName)
             throws NoSuchJobException

Description copied from interface: StepRegistry

Returns the Step of the specified job based on its name.

Specified by:

getStep in interface StepRegistry

Parameters:

jobName - the name of the job

stepName - the name of the step to retrieve

Returns:

the step with the given name belonging to the mentioned job

Throws:

NoSuchJobException - no such job with that name exists