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oracle.security.jps.service.policystore.entitymanager
Interface EntityManager

All Known Subinterfaces:

ChangeLogManager, GrantManager, PermissionSetManager, ResourceManager, ResourceTypeManager, RoleCategoryManager

public interface EntityManager

Interface used to interact with the persistence context.

An EntityManager instance is associated with a persistence context. A persistence context is a set of entity instances in which for any persistent entity identity there is a unique entity instance. There is a life-cycle associated with each entity which can be managed by this interface. Life-cycle events include create, read/query, update and modify.

Method Summary

<T> T

resolveReference(EntryReference reference, java.lang.Class<T> klass) Given a reference to an entity, return a copy from the persistent store.

Method Detail

resolveReference

<T> T resolveReference(EntryReference reference,
                       java.lang.Class<T> klass)
                   throws PolicyObjectNotFoundException,
                          PolicyStoreException

Given a reference to an entity, return a copy from the persistent store.

Parameters:

reference - the reference to resolve.

klass - the Java interface that implements the entity.

Returns:

the resolved Entity from the persistent store that is an instance of the supplied Java Interface.

Throws:

PolicyObjectNotFoundException - if no object exists for the given reference.

PolicyStoreException - if there was an while retrieving the entity.

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