public Class<? extends EntityPersister> getEntityPersisterClass(EntityBinding metadata) {
if (metadata.isRoot()) {
Iterator<EntityBinding> subEntityBindingIterator =
metadata.getDirectSubEntityBindings().iterator();
if (subEntityBindingIterator.hasNext()) {
// If the class has children, we need to find of which kind
metadata = subEntityBindingIterator.next();
} else {
return singleTableEntityPersister();
}
}
switch (metadata.getHierarchyDetails().getInheritanceType()) {
case JOINED:
{
return joinedSubclassEntityPersister();
}
case SINGLE_TABLE:
{
return singleTableEntityPersister();
}
case TABLE_PER_CLASS:
{
return unionSubclassEntityPersister();
}
default:
{
throw new UnknownPersisterException(
"Could not determine persister implementation for entity ["
+ metadata.getEntity().getName()
+ "]");
}
}
}
@Override
public void bindMappingMetadata(MetadataSources sources, List<String> processedEntityNames) {
AnnotationBindingContext context =
new AnnotationBindingContext(index, metadata.getServiceRegistry());
// need to order our annotated entities into an order we can process
Set<ConfiguredClassHierarchy<EntityClass>> hierarchies =
ConfiguredClassHierarchyBuilder.createEntityHierarchies(context);
// now we process each hierarchy one at the time
Hierarchical parent = null;
for (ConfiguredClassHierarchy<EntityClass> hierarchy : hierarchies) {
for (EntityClass entityClass : hierarchy) {
// for classes annotated w/ @Entity we create a EntityBinding
if (ConfiguredClassType.ENTITY.equals(entityClass.getConfiguredClassType())) {
LOG.bindingEntityFromAnnotatedClass(entityClass.getName());
EntityBinder entityBinder = new EntityBinder(metadata, entityClass, parent);
EntityBinding binding = entityBinder.bind();
parent = binding.getEntity();
}
// for classes annotated w/ @MappedSuperclass we just create the domain instance
// the attribute bindings will be part of the first entity subclass
else if (ConfiguredClassType.MAPPED_SUPERCLASS.equals(
entityClass.getConfiguredClassType())) {
parent = new Superclass(entityClass.getName(), parent);
}
// for classes which are not annotated at all we create the NonEntity domain class
// todo - not sure whether this is needed. It might be that we don't need this information
// (HF)
else {
parent = new NonEntity(entityClass.getName(), parent);
}
}
}
}
public static Callback[] resolveCallbacks(
Class<?> entityClass,
Class<?> callbackClass,
ClassLoaderService classLoaderService,
EntityBinding binding) {
List<Callback> callbacks = new ArrayList<Callback>();
for (JpaCallbackClass jpaCallbackClass : binding.getJpaCallbackClasses()) {
Object listener = classLoaderService.classForName(jpaCallbackClass.getName());
String methodName = jpaCallbackClass.getCallbackMethod(callbackClass);
Callback callback =
jpaCallbackClass.isListener()
? createListenerCallback(entityClass, callbackClass, listener, methodName)
: createBeanCallback(callbackClass, methodName);
LOG.debugf(
"Adding %s as %s callback for entity %s",
methodName, callbackClass.getName(), entityClass.getName());
assert callback != null;
callbacks.add(callback);
}
return callbacks.toArray(new Callback[callbacks.size()]);
}
public EntityMetamodel(EntityBinding entityBinding, SessionFactoryImplementor sessionFactory) {
this.sessionFactory = sessionFactory;
name = entityBinding.getEntity().getName();
rootName = entityBinding.getHierarchyDetails().getRootEntityBinding().getEntity().getName();
entityType = sessionFactory.getTypeResolver().getTypeFactory().manyToOne(name);
identifierProperty =
PropertyFactory.buildIdentifierProperty(
entityBinding, sessionFactory.getIdentifierGenerator(rootName));
versioned = entityBinding.isVersioned();
boolean hasPojoRepresentation = false;
Class<?> mappedClass = null;
Class<?> proxyInterfaceClass = null;
if (entityBinding.getEntity().getClassReferenceUnresolved() != null) {
hasPojoRepresentation = true;
mappedClass = entityBinding.getEntity().getClassReference();
proxyInterfaceClass = entityBinding.getProxyInterfaceType().getValue();
}
instrumentationMetadata =
Environment.getBytecodeProvider().getEntityInstrumentationMetadata(mappedClass);
boolean hasLazy = false;
// TODO: Fix after HHH-6337 is fixed; for now assume entityBinding is the root binding
BasicAttributeBinding rootEntityIdentifier =
entityBinding.getHierarchyDetails().getEntityIdentifier().getValueBinding();
// entityBinding.getAttributeClosureSpan() includes the identifier binding;
// "properties" here excludes the ID, so subtract 1 if the identifier binding is non-null
propertySpan =
rootEntityIdentifier == null
? entityBinding.getAttributeBindingClosureSpan()
: entityBinding.getAttributeBindingClosureSpan() - 1;
properties = new StandardProperty[propertySpan];
List naturalIdNumbers = new ArrayList();
// temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
propertyNames = new String[propertySpan];
propertyTypes = new Type[propertySpan];
propertyUpdateability = new boolean[propertySpan];
propertyInsertability = new boolean[propertySpan];
insertInclusions = new ValueInclusion[propertySpan];
updateInclusions = new ValueInclusion[propertySpan];
nonlazyPropertyUpdateability = new boolean[propertySpan];
propertyCheckability = new boolean[propertySpan];
propertyNullability = new boolean[propertySpan];
propertyVersionability = new boolean[propertySpan];
propertyLaziness = new boolean[propertySpan];
cascadeStyles = new CascadeStyle[propertySpan];
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int i = 0;
int tempVersionProperty = NO_VERSION_INDX;
boolean foundCascade = false;
boolean foundCollection = false;
boolean foundMutable = false;
boolean foundNonIdentifierPropertyNamedId = false;
boolean foundInsertGeneratedValue = false;
boolean foundUpdateGeneratedValue = false;
boolean foundUpdateableNaturalIdProperty = false;
for (AttributeBinding attributeBinding : entityBinding.getAttributeBindingClosure()) {
if (attributeBinding == rootEntityIdentifier) {
// skip the identifier attribute binding
continue;
}
if (attributeBinding == entityBinding.getHierarchyDetails().getVersioningAttributeBinding()) {
tempVersionProperty = i;
properties[i] =
PropertyFactory.buildVersionProperty(
entityBinding.getHierarchyDetails().getVersioningAttributeBinding(),
instrumentationMetadata.isInstrumented());
} else {
properties[i] =
PropertyFactory.buildStandardProperty(
attributeBinding, instrumentationMetadata.isInstrumented());
}
// TODO: fix when natural IDs are added (HHH-6354)
// if ( attributeBinding.isNaturalIdentifier() ) {
// naturalIdNumbers.add( i );
// if ( attributeBinding.isUpdateable() ) {
// foundUpdateableNaturalIdProperty = true;
// }
// }
if ("id".equals(attributeBinding.getAttribute().getName())) {
foundNonIdentifierPropertyNamedId = true;
}
// temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
boolean lazy = attributeBinding.isLazy() && instrumentationMetadata.isInstrumented();
if (lazy) hasLazy = true;
propertyLaziness[i] = lazy;
propertyNames[i] = properties[i].getName();
propertyTypes[i] = properties[i].getType();
propertyNullability[i] = properties[i].isNullable();
propertyUpdateability[i] = properties[i].isUpdateable();
propertyInsertability[i] = properties[i].isInsertable();
insertInclusions[i] = determineInsertValueGenerationType(attributeBinding, properties[i]);
updateInclusions[i] = determineUpdateValueGenerationType(attributeBinding, properties[i]);
propertyVersionability[i] = properties[i].isVersionable();
nonlazyPropertyUpdateability[i] = properties[i].isUpdateable() && !lazy;
propertyCheckability[i] =
propertyUpdateability[i]
|| (propertyTypes[i].isAssociationType()
&& ((AssociationType) propertyTypes[i]).isAlwaysDirtyChecked());
cascadeStyles[i] = properties[i].getCascadeStyle();
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if (properties[i].isLazy()) {
hasLazy = true;
}
if (properties[i].getCascadeStyle() != CascadeStyles.NONE) {
foundCascade = true;
}
if (indicatesCollection(properties[i].getType())) {
foundCollection = true;
}
if (propertyTypes[i].isMutable() && propertyCheckability[i]) {
foundMutable = true;
}
if (insertInclusions[i] != ValueInclusion.NONE) {
foundInsertGeneratedValue = true;
}
if (updateInclusions[i] != ValueInclusion.NONE) {
foundUpdateGeneratedValue = true;
}
mapPropertyToIndex(attributeBinding.getAttribute(), i);
i++;
}
if (naturalIdNumbers.size() == 0) {
naturalIdPropertyNumbers = null;
hasImmutableNaturalId = false;
hasCacheableNaturalId = false;
} else {
naturalIdPropertyNumbers = ArrayHelper.toIntArray(naturalIdNumbers);
hasImmutableNaturalId = !foundUpdateableNaturalIdProperty;
hasCacheableNaturalId = false; // See previous TODO and HHH-6354
}
hasInsertGeneratedValues = foundInsertGeneratedValue;
hasUpdateGeneratedValues = foundUpdateGeneratedValue;
hasCascades = foundCascade;
hasNonIdentifierPropertyNamedId = foundNonIdentifierPropertyNamedId;
versionPropertyIndex = tempVersionProperty;
hasLazyProperties = hasLazy;
if (hasLazyProperties) {
LOG.lazyPropertyFetchingAvailable(name);
}
lazy =
entityBinding.isLazy()
&& (
// TODO: this disables laziness even in non-pojo entity modes:
!hasPojoRepresentation || !ReflectHelper.isFinalClass(proxyInterfaceClass));
mutable = entityBinding.isMutable();
if (entityBinding.isAbstract() == null) {
// legacy behavior (with no abstract attribute specified)
isAbstract = hasPojoRepresentation && ReflectHelper.isAbstractClass(mappedClass);
} else {
isAbstract = entityBinding.isAbstract().booleanValue();
if (!isAbstract && hasPojoRepresentation && ReflectHelper.isAbstractClass(mappedClass)) {
LOG.entityMappedAsNonAbstract(name);
}
}
selectBeforeUpdate = entityBinding.isSelectBeforeUpdate();
dynamicUpdate = entityBinding.isDynamicUpdate();
dynamicInsert = entityBinding.isDynamicInsert();
hasSubclasses = entityBinding.hasSubEntityBindings();
polymorphic = entityBinding.isPolymorphic();
explicitPolymorphism = entityBinding.getHierarchyDetails().isExplicitPolymorphism();
inherited = !entityBinding.isRoot();
superclass = inherited ? entityBinding.getEntity().getSuperType().getName() : null;
optimisticLockStyle = entityBinding.getHierarchyDetails().getOptimisticLockStyle();
final boolean isAllOrDirty =
optimisticLockStyle == OptimisticLockStyle.ALL
|| optimisticLockStyle == OptimisticLockStyle.DIRTY;
if (isAllOrDirty && !dynamicUpdate) {
throw new MappingException(
"optimistic-lock=all|dirty requires dynamic-update=\"true\": " + name);
}
if (versionPropertyIndex != NO_VERSION_INDX && isAllOrDirty) {
throw new MappingException(
"version and optimistic-lock=all|dirty are not a valid combination : " + name);
}
hasCollections = foundCollection;
hasMutableProperties = foundMutable;
for (EntityBinding subEntityBinding : entityBinding.getPostOrderSubEntityBindingClosure()) {
subclassEntityNames.add(subEntityBinding.getEntity().getName());
if (subEntityBinding.getEntity().getClassReference() != null) {
entityNameByInheritenceClassMap.put(
subEntityBinding.getEntity().getClassReference(),
subEntityBinding.getEntity().getName());
}
}
subclassEntityNames.add(name);
if (mappedClass != null) {
entityNameByInheritenceClassMap.put(mappedClass, name);
}
entityMode = hasPojoRepresentation ? EntityMode.POJO : EntityMode.MAP;
final EntityTuplizerFactory entityTuplizerFactory =
sessionFactory.getSettings().getEntityTuplizerFactory();
Class<? extends EntityTuplizer> tuplizerClass = entityBinding.getCustomEntityTuplizerClass();
if (tuplizerClass == null) {
entityTuplizer =
entityTuplizerFactory.constructDefaultTuplizer(entityMode, this, entityBinding);
} else {
entityTuplizer = entityTuplizerFactory.constructTuplizer(tuplizerClass, this, entityBinding);
}
}
@Test
@Resources(annotatedClasses = RowIdEntity.class)
public void testRowId() {
EntityBinding binding = getEntityBinding(RowIdEntity.class);
assertEquals("Wrong row id", "rowid", binding.getRowId());
}