de.aristaflow.adept2.base.registry

Class LocalServiceRegistry.ServiceNameResolution

java.lang.Object

de.aristaflow.adept2.base.registry.LocalServiceRegistry.ServiceNameResolution

Enclosing class:

LocalServiceRegistry

protected class LocalServiceRegistry.ServiceNameResolution
extends java.lang.Object

The class used to provide a service load graph with the necessary service data (names of used services and specific service objects. A service load graph analyses dependencies of services and orders them.

Author:

Ulrich Kreher

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ServiceNameResolution(SessionToken session) Creates a new instance for provision of the necessary data for a service load graph.

Method Summary

Modifier and Type	Method and Description
ADEPT2Service	getUnstartedLocalServiceObject(java.lang.String serviceName) Returns the service object of the serviceName.
java.lang.String	getUsedServiceNameFor(java.lang.String usingServiceName, java.lang.String usedServiceType) Returns the service name of the usedService that was assigned to the usingService.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceNameResolution

protected ServiceNameResolution(SessionToken session)

Creates a new instance for provision of the necessary data for a service load graph.

Parameters:

session - The session token to use for retrieval of local service objects.

Method Detail

getUsedServiceNameFor

public java.lang.String getUsedServiceNameFor(java.lang.String usingServiceName,
                                              java.lang.String usedServiceType)
                                       throws ConfigurationException

Returns the service name of the usedService that was assigned to the usingService.

Parameters:

usingServiceName - the name of the usingService

usedServiceType - the type of the usedService

Returns:

the service name of the usedService assigned to the usingService

Throws:

ConfigurationException - If there is no used component name of the designated used service type found particularly even no default instance, a ConfigurationException will be thrown.

getUnstartedLocalServiceObject

public ADEPT2Service getUnstartedLocalServiceObject(java.lang.String serviceName)
                                             throws ConfigurationException

Returns the service object of the serviceName. If that service isn't local or already started null is returned instead.

Parameters:

serviceName - the name of the usingService

Returns:

the service object of the usedService assigned to the usingService; or null if the service isn't local or already started

Throws:

ConfigurationException - If

• the service is not registered properly,
• the configuration of the service instance does not provide required configuration values,
• the creation or the initialisation of the object instance fails,

a ConfigurationException will be thrown.