java.lang.Object
- org.springframework.batch.core.configuration.support.MapStepRegistry

All Implemented Interfaces:
StepRegistry
```
public class MapStepRegistry
extends java.lang.Object
implements StepRegistry
```
Simple map-based implementation of StepRegistry. Access to the map is synchronized, guarded by an internal lock.
Author:
Sebastien Gerard, Stephane Nicoll

Constructor Summary
Constructors
Constructor Description
MapStepRegistry()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Step`	`getStep(java.lang.String jobName, java.lang.String stepName)`	Returns the `Step` of the specified job based on its name.
`void`	`register(java.lang.String jobName, java.util.Collection<Step> steps)`	Registers all the step of the given job.
`void`	`unregisterStepsFromJob(java.lang.String jobName)`	Unregisters all the steps of the given job.

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

- Constructor Detail
  - MapStepRegistry
```
public MapStepRegistry()
```
- Method Detail
  - register
```
public void register(java.lang.String jobName,
                     java.util.Collection<Step> steps)
              throws DuplicateJobException
```
    Description copied from interface: StepRegistry
    Registers all the step 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(java.lang.String jobName)
```
    Description copied from interface: StepRegistry
    Unregisters all the steps 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(java.lang.String jobName,
                    java.lang.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

Class MapStepRegistry

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

MapStepRegistry

Method Detail

register

unregisterStepsFromJob

getStep