org.apache.polygene.spi

Interface PolygeneSPI

All Superinterfaces:

PolygeneAPI

public interface PolygeneSPI
extends PolygeneAPI

Encapsulation of the Polygene SPI. This is implemented by the runtime.

Field Summary

Fields inherited from interface org.apache.polygene.api.PolygeneAPI

FUNCTION_COMPOSITE_INSTANCE_OF, FUNCTION_DESCRIPTOR_FOR

Method Summary

Modifier and Type	Method and Description
EntityReference	entityReferenceOf(Association<?> assoc) Fetches the EntityReference without loading the referenced entity.
Stream<EntityReference>	entityReferencesOf(ManyAssociation<?> assoc) Fetches the EntityReferences without loading the referenced entities.
Stream<Map.Entry<String,EntityReference>>	entityReferencesOf(NamedAssociation<?> assoc) Fetches the EntityReferences without loading the referenced entities.
EntityState	entityStateOf(EntityComposite composite)
AssociationStateHolder	stateOf(EntityComposite composite)
StateHolder	stateOf(TransientComposite composite)
AssociationStateHolder	stateOf(ValueComposite composite)

Methods inherited from interface org.apache.polygene.api.PolygeneAPI

associationDescriptorFor, compositeDescriptorFor, dereference, entityDescriptorFor, isComposite, modelDescriptorFor, moduleOf, propertyDescriptorFor, serviceDescriptorFor, transientDescriptorFor, valueDescriptorFor

Method Detail

stateOf

StateHolder stateOf(TransientComposite composite)

stateOf

AssociationStateHolder stateOf(EntityComposite composite)

stateOf

AssociationStateHolder stateOf(ValueComposite composite)

entityStateOf

EntityState entityStateOf(EntityComposite composite)

entityReferenceOf

EntityReference entityReferenceOf(Association<?> assoc)

Fetches the EntityReference without loading the referenced entity.

Parameters:

assoc - The Association for which we want to obtain the EntityReference

Returns:

The EntityReference of the given Association.

entityReferencesOf

Stream<EntityReference> entityReferencesOf(ManyAssociation<?> assoc)

Fetches the EntityReferences without loading the referenced entities.

Parameters:

assoc - The ManyAssociation for which we want to obtain the EntityReferences.

Returns:

A stream of all the EntityReferences of the given ManyAssociation.

entityReferencesOf

Stream<Map.Entry<String,EntityReference>> entityReferencesOf(NamedAssociation<?> assoc)

Fetches the EntityReferences without loading the referenced entities.

Parameters:

assoc - The NamedAssociation for which we want to obtain the EntityReference

Returns:

A stream of Map.Entry with the names and EntityReferences of the given NamedAssociation.