private <X> void applyIdMetadata(
PersistentClass persistentClass, EntityTypeImpl<X> jpaEntityType) {
if (persistentClass.hasIdentifierProperty()) {
final Property declaredIdentifierProperty = persistentClass.getDeclaredIdentifierProperty();
if (declaredIdentifierProperty != null) {
jpaEntityType
.getBuilder()
.applyIdAttribute(
attributeFactory.buildIdAttribute(jpaEntityType, declaredIdentifierProperty));
}
} else if (persistentClass.hasIdentifierMapper()) {
@SuppressWarnings("unchecked")
Iterator<Property> propertyIterator =
persistentClass.getIdentifierMapper().getPropertyIterator();
Set<SingularAttribute<? super X, ?>> attributes =
buildIdClassAttributes(jpaEntityType, propertyIterator);
jpaEntityType.getBuilder().applyIdClassAttributes(attributes);
} else {
final KeyValue value = persistentClass.getIdentifier();
if (value instanceof Component) {
final Component component = (Component) value;
if (component.getPropertySpan() > 1) {
// FIXME we are an Hibernate embedded id (ie not type)
} else {
// FIXME take care of declared vs non declared property
jpaEntityType
.getBuilder()
.applyIdAttribute(
attributeFactory.buildIdAttribute(
jpaEntityType, (Property) component.getPropertyIterator().next()));
}
}
}
}
/**
* Generates the attribute representation of the identifier for a given entity mapping.
*
* @param mappedEntity The mapping definition of the entity.
* @param generator The identifier value generator to use for this identifier.
* @return The appropriate IdentifierProperty definition.
*/
public static IdentifierProperty buildIdentifierAttribute(
PersistentClass mappedEntity, IdentifierGenerator generator) {
String mappedUnsavedValue = mappedEntity.getIdentifier().getNullValue();
Type type = mappedEntity.getIdentifier().getType();
Property property = mappedEntity.getIdentifierProperty();
IdentifierValue unsavedValue =
UnsavedValueFactory.getUnsavedIdentifierValue(
mappedUnsavedValue, getGetter(property), type, getConstructor(mappedEntity));
if (property == null) {
// this is a virtual id property...
return new IdentifierProperty(
type,
mappedEntity.hasEmbeddedIdentifier(),
mappedEntity.hasIdentifierMapper(),
unsavedValue,
generator);
} else {
return new IdentifierProperty(
property.getName(),
property.getNodeName(),
type,
mappedEntity.hasEmbeddedIdentifier(),
unsavedValue,
generator);
}
}
