org.springframework.batch.core.configuration.support
Class MapJobRegistry

java.lang.Object
  org.springframework.batch.core.configuration.support.MapJobRegistry

All Implemented Interfaces:

JobLocator, JobRegistry, ListableJobRegistry

public class MapJobRegistry
extends Object
implements ListableJobRegistry

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

Author:

Dave Syer

Constructor Summary

MapJobRegistry()

Method Summary

Job	getJob(String name) Locates a Job at runtime.
Collection<String>	getJobNames() Provides the currently registered job names.
void	register(JobFactory jobFactory) Registers a Job at runtime.
void	unregister(String name) Unregisters a previously registered Job.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapJobRegistry

public MapJobRegistry()

Method Detail

register

public void register(JobFactory jobFactory)
              throws DuplicateJobException

Description copied from interface: JobRegistry

Registers a Job at runtime.

Specified by:

register in interface JobRegistry

Parameters:

jobFactory - the Job to be registered

Throws:

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

unregister

public void unregister(String name)

Description copied from interface: JobRegistry

Unregisters a previously registered Job. If it was not previously registered there is no error.

Specified by:

unregister in interface JobRegistry

Parameters:

name - the Job to unregister.

getJob

public Job getJob(String name)
           throws NoSuchJobException

Description copied from interface: JobLocator

Locates a Job at runtime.

Specified by:

getJob in interface JobLocator

Parameters:

name - the name of the Job which should be unique

Returns:

a Job identified by the given name

Throws:

NoSuchJobException - if the required configuration can not be found.

getJobNames

public Collection<String> getJobNames()

Description copied from interface: ListableJobRegistry

Provides the currently registered job names. The return value is unmodifiable and disconnected from the underlying registry storage.

Specified by:

getJobNames in interface ListableJobRegistry

Returns:

a collection of String. Empty if none are registered.