org.datanucleus.store

Interface BackedSCOStoreManager

public interface BackedSCOStoreManager

Interface implemented by a StoreManager when it supports "backed" SCO wrappers (i.e SCO fields have a connection to the datastore via a "backing store" to support more efficient connectivity).

Method Summary

Methods

Modifier and Type	Method and Description
Store	getBackingStoreForField(ClassLoaderResolver clr, AbstractMemberMetaData mmd, Class type) Accessor for the backing store for the specified field/property.

Method Detail

getBackingStoreForField

Store getBackingStoreForField(ClassLoaderResolver clr,
                            AbstractMemberMetaData mmd,
                            Class type)

Accessor for the backing store for the specified field/property.

Parameters:

clr - ClassLoader resolver

mmd - MetaData for the field/property

type - Type of the member

Returns:

Backing store

Throws:

IncompatibleFieldTypeException - raises the exception if the field is not compatible if the store