Examples with NaturalIdRegionAccessStrategy org.hibernate.cache.spi.access.NaturalIdRegionAccessStrategy used on opensource projects

Example 6 with NaturalIdRegionAccessStrategy

use of org.hibernate.cache.spi.access.NaturalIdRegionAccessStrategy in project hibernate-orm by hibernate.

the class MetamodelImpl method initialize.

/**
	 * Prepare the metamodel using the information from the collection of Hibernate
	 * {@link PersistentClass} models
	 *
	 * @param mappingMetadata The mapping information
	 * @param jpaMetaModelPopulationSetting Should the JPA Metamodel be built as well?
	 */
public void initialize(MetadataImplementor mappingMetadata, JpaMetaModelPopulationSetting jpaMetaModelPopulationSetting) {
    this.imports.putAll(mappingMetadata.getImports());
    final PersisterCreationContext persisterCreationContext = new PersisterCreationContext() {

        @Override
        public SessionFactoryImplementor getSessionFactory() {
            return sessionFactory;
        }

        @Override
        public MetadataImplementor getMetadata() {
            return mappingMetadata;
        }
    };
    final PersisterFactory persisterFactory = sessionFactory.getServiceRegistry().getService(PersisterFactory.class);
    for (final PersistentClass model : mappingMetadata.getEntityBindings()) {
        final EntityRegionAccessStrategy accessStrategy = sessionFactory.getCache().determineEntityRegionAccessStrategy(model);
        final NaturalIdRegionAccessStrategy naturalIdAccessStrategy = sessionFactory.getCache().determineNaturalIdRegionAccessStrategy(model);
        final EntityPersister cp = persisterFactory.createEntityPersister(model, accessStrategy, naturalIdAccessStrategy, persisterCreationContext);
        entityPersisterMap.put(model.getEntityName(), cp);
        if (cp.getConcreteProxyClass() != null && cp.getConcreteProxyClass().isInterface() && !Map.class.isAssignableFrom(cp.getConcreteProxyClass()) && cp.getMappedClass() != cp.getConcreteProxyClass()) {
            if (cp.getMappedClass().equals(cp.getConcreteProxyClass())) {
                // this part handles an odd case in the Hibernate test suite where we map an interface
                // as the class and the proxy.  I cannot think of a real life use case for that
                // specific test, but..
                log.debugf("Entity [%s] mapped same interface [%s] as class and proxy", cp.getEntityName(), cp.getMappedClass());
            } else {
                final String old = entityProxyInterfaceMap.put(cp.getConcreteProxyClass(), cp.getEntityName());
                if (old != null) {
                    throw new HibernateException(String.format(Locale.ENGLISH, "Multiple entities [%s, %s] named the same interface [%s] as their proxy which is not supported", old, cp.getEntityName(), cp.getConcreteProxyClass().getName()));
                }
            }
        }
    }
    for (final Collection model : mappingMetadata.getCollectionBindings()) {
        final CollectionRegionAccessStrategy accessStrategy = sessionFactory.getCache().determineCollectionRegionAccessStrategy(model);
        final CollectionPersister persister = persisterFactory.createCollectionPersister(model, accessStrategy, persisterCreationContext);
        collectionPersisterMap.put(model.getRole(), persister);
        Type indexType = persister.getIndexType();
        if (indexType != null && indexType.isAssociationType() && !indexType.isAnyType()) {
            String entityName = ((AssociationType) indexType).getAssociatedEntityName(sessionFactory);
            Set<String> roles = collectionRolesByEntityParticipant.get(entityName);
            if (roles == null) {
                roles = new HashSet<>();
                collectionRolesByEntityParticipant.put(entityName, roles);
            }
            roles.add(persister.getRole());
        }
        Type elementType = persister.getElementType();
        if (elementType.isAssociationType() && !elementType.isAnyType()) {
            String entityName = ((AssociationType) elementType).getAssociatedEntityName(sessionFactory);
            Set<String> roles = collectionRolesByEntityParticipant.get(entityName);
            if (roles == null) {
                roles = new HashSet<>();
                collectionRolesByEntityParticipant.put(entityName, roles);
            }
            roles.add(persister.getRole());
        }
    }
    // after *all* persisters and named queries are registered
    entityPersisterMap.values().forEach(EntityPersister::generateEntityDefinition);
    for (EntityPersister persister : entityPersisterMap.values()) {
        persister.postInstantiate();
        registerEntityNameResolvers(persister, entityNameResolvers);
    }
    collectionPersisterMap.values().forEach(CollectionPersister::postInstantiate);
    if (jpaMetaModelPopulationSetting != JpaMetaModelPopulationSetting.DISABLED) {
        MetadataContext context = new MetadataContext(sessionFactory, mappingMetadata.getMappedSuperclassMappingsCopy(), jpaMetaModelPopulationSetting);
        for (PersistentClass entityBinding : mappingMetadata.getEntityBindings()) {
            locateOrBuildEntityType(entityBinding, context);
        }
        handleUnusedMappedSuperclasses(context);
        context.wrapUp();
        this.jpaEntityTypeMap.putAll(context.getEntityTypeMap());
        this.jpaEmbeddableTypeMap.putAll(context.getEmbeddableTypeMap());
        this.jpaMappedSuperclassTypeMap.putAll(context.getMappedSuperclassTypeMap());
        this.jpaEntityTypesByEntityName.putAll(context.getEntityTypesByEntityName());
        applyNamedEntityGraphs(mappingMetadata.getNamedEntityGraphs().values());
    }
}