pt.digitalis.dif.dem.interfaces
Interface IDEMRegistry

All Known Implementing Classes:

DEMRegistryImpl

public interface IDEMRegistry

This interface exposes the behavior related to a DEM Registry.

It presents methods to retrieve providers, applications, services and stages based on IDs.

Method Summary

IApplication	getApplication(String applicationID) Returns an application associated with a given ID.
IProvider	getProvider(String providerID) Returns a provider associated with a given ID.
IService	getService(String serviceID) Returns a service associated with a given ID.
IStage	getStage(String stageID) Returns a stage associated with a given ID.

Method Detail

getProvider

IProvider getProvider(String providerID)

Returns a provider associated with a given ID.

Parameters:

providerID - the provider ID

Returns:

the provider associated with the given ID if the ID is valid, null otherwise

getApplication

IApplication getApplication(String applicationID)

Returns an application associated with a given ID.

Parameters:

applicationID - the application ID

Returns:

the provider associated with the given ID if the ID is valid, null otherwise

getService

IService getService(String serviceID)

Returns a service associated with a given ID.

Parameters:

serviceID - the service ID

Returns:

the service associated with the given ID if the ID is valid, null otherwise

getStage

IStage getStage(String stageID)

Returns a stage associated with a given ID.

Parameters:

stageID - the stage ID

Returns:

the stage associated with the given ID if the ID is valid, null otherwise