Package org.qi4j.api.service

Service API.

See:
Description

Interface Summary

Availability	Services can implement this interface in order to allow Qi4j to ask it whether it is currently available for use or not.
IdentityDescriptor	Identity Descriptor.
ImportedServiceDescriptor	ServiceDescriptor provides meta information of a service.
ServiceActivation	Convenience interface for simple Service Activation.
ServiceComposite	All Composites being used to implement Services must extend this interface.
ServiceDescriptor	ServiceDescriptor provides meta informations of a service.
ServiceFinder	Interface used to query for ServiceReferences.
ServiceImporter<T>	Import a service from some external source.
ServiceReference<T>	From a ServiceReference you can access and modify metadata about a service.

Class Summary

ServiceActivation.ServiceActivator

Service Activator.

Exception Summary

DuplicateServiceIdentityException	Thrown when a duplicate service identity is detected.
NoSuchServiceException	Thrown when no visible service of the requested type is found.
ServiceImporterException	If a ServiceImporter could not import a service instance it must throw this exception.
ServiceUnavailableException	Thrown when no available service is found.

Package org.qi4j.api.service Description

Service API.