public void noCascade(
EventSource session,
Object child,
Object parent,
EntityPersister persister,
int propertyIndex) {
if (child == null) {
return;
}
Type type = persister.getPropertyTypes()[propertyIndex];
if (type.isEntityType()) {
String childEntityName =
((EntityType) type).getAssociatedEntityName(session.getFactory());
if (!isInManagedState(child, session)
&& !(child
instanceof
HibernateProxy) // a proxy cannot be transient and it breaks
// ForeignKeys.isTransient
&& ForeignKeys.isTransient(childEntityName, child, null, session)) {
String parentEntiytName = persister.getEntityName();
String propertyName = persister.getPropertyNames()[propertyIndex];
throw new TransientObjectException(
"object references an unsaved transient instance - "
+ "save the transient instance before flushing: "
+ parentEntiytName
+ "."
+ propertyName
+ " -> "
+ childEntityName);
}
}
}
/**
* Reads the entity hosting the association from the datastore and applies any property changes
* from the server side.
*/
private void updateHostingEntityIfRequired() {
if (hostingEntity != null && hostingEntityRequiresReadAfterUpdate()) {
EntityPersister entityPersister = getHostingEntityPersister();
entityPersister.processUpdateGeneratedProperties(
entityPersister.getIdentifier(hostingEntity, session),
hostingEntity,
new Object[entityPersister.getPropertyNames().length],
session);
}
}
private void synchronizePersisterState(Object entity, EntityPersister persister, Object[] state) {
String[] propertyNames = persister.getPropertyNames();
for (int i = 0; i < propertyNames.length; i++) {
String p = propertyNames[i];
MetaProperty metaProperty = domainMetaClass.getMetaProperty(p);
if (ClosureEventTriggeringInterceptor.IGNORED.contains(p) || metaProperty == null) {
continue;
}
Object value = metaProperty.getProperty(entity);
state[i] = value;
persister.setPropertyValue(entity, i, value);
}
}
private void logDirtyProperties(
Serializable id, int[] dirtyProperties, EntityPersister persister) {
if (LOG.isTraceEnabled() && dirtyProperties != null && dirtyProperties.length > 0) {
final String[] allPropertyNames = persister.getPropertyNames();
final String[] dirtyPropertyNames = new String[dirtyProperties.length];
for (int i = 0; i < dirtyProperties.length; i++) {
dirtyPropertyNames[i] = allPropertyNames[dirtyProperties[i]];
}
LOG.trace(
"Found dirty properties ["
+ MessageHelper.infoString(persister.getEntityName(), id)
+ "] : "
+ dirtyPropertyNames);
}
}
protected boolean invokeInterceptor(
SessionImplementor session,
Object entity,
EntityEntry entry,
final Object[] values,
EntityPersister persister) {
return session
.getInterceptor()
.onFlushDirty(
entity,
entry.getId(),
values,
entry.getLoadedState(),
persister.getPropertyNames(),
persister.getPropertyTypes());
}
/**
* Perform any property value substitution that is necessary (interceptor callback, version
* initialization...)
*
* @param entity The entity
* @param id The entity identifier
* @param values The snapshot entity state
* @param persister The entity persister
* @param source The originating session
* @return True if the snapshot state changed such that reinjection of the values into the entity
* is required.
*/
protected boolean substituteValuesIfNecessary(
Object entity,
Serializable id,
Object[] values,
EntityPersister persister,
SessionImplementor source) {
boolean substitute =
source
.getInterceptor()
.onSave(entity, id, values, persister.getPropertyNames(), persister.getPropertyTypes());
// keep the existing version number in the case of replicate!
if (persister.isVersioned()) {
substitute =
Versioning.seedVersion(
values, persister.getVersionProperty(), persister.getVersionType(), source)
|| substitute;
}
return substitute;
}
public ModWorkUnit(
SessionImplementor sessionImplementor,
String entityName,
AuditConfiguration verCfg,
Serializable id,
EntityPersister entityPersister,
Object[] newState,
Object[] oldState) {
super(sessionImplementor, entityName, verCfg, id, RevisionType.MOD);
this.entityPersister = entityPersister;
this.oldState = oldState;
this.newState = newState;
data = new HashMap<String, Object>();
changes =
verCfg
.getEntCfg()
.get(getEntityName())
.getPropertyMapper()
.map(sessionImplementor, data, entityPersister.getPropertyNames(), newState, oldState);
}
@Override
public Set<AssociationKeyMetadata> getAllAssociationKeyMetadata() {
Set<AssociationKeyMetadata> allAssociationKeyMetadata = new HashSet<>();
for (CollectionPersister associationPersister : factory.getCollectionPersisters().values()) {
allAssociationKeyMetadata.add(
((OgmCollectionPersister) associationPersister).getAssociationKeyMetadata());
}
for (EntityPersister entityPersister : factory.getEntityPersisters().values()) {
for (String property : entityPersister.getPropertyNames()) {
AssociationKeyMetadata inverseOneToOneAssociationKeyMetadata =
((OgmEntityPersister) entityPersister)
.getInverseOneToOneAssociationKeyMetadata(property);
if (inverseOneToOneAssociationKeyMetadata != null) {
allAssociationKeyMetadata.add(inverseOneToOneAssociationKeyMetadata);
}
}
}
return allAssociationKeyMetadata;
}
/**
* Perform the entity deletion. Well, as with most operations, does not really perform it; just
* schedules an action/execution with the {@link org.hibernate.engine.spi.ActionQueue} for
* execution during flush.
*
* @param session The originating session
* @param entity The entity to delete
* @param entityEntry The entity's entry in the {@link PersistenceContext}
* @param isCascadeDeleteEnabled Is delete cascading enabled?
* @param persister The entity persister.
* @param transientEntities A cache of already deleted entities.
*/
protected final void deleteEntity(
final EventSource session,
final Object entity,
final EntityEntry entityEntry,
final boolean isCascadeDeleteEnabled,
final boolean isOrphanRemovalBeforeUpdates,
final EntityPersister persister,
final Set transientEntities) {
if (LOG.isTraceEnabled()) {
LOG.tracev(
"Deleting {0}",
MessageHelper.infoString(persister, entityEntry.getId(), session.getFactory()));
}
final PersistenceContext persistenceContext = session.getPersistenceContext();
final Type[] propTypes = persister.getPropertyTypes();
final Object version = entityEntry.getVersion();
final Object[] currentState;
if (entityEntry.getLoadedState() == null) {
// ie. the entity came in from update()
currentState = persister.getPropertyValues(entity);
} else {
currentState = entityEntry.getLoadedState();
}
final Object[] deletedState = createDeletedState(persister, currentState, session);
entityEntry.setDeletedState(deletedState);
session
.getInterceptor()
.onDelete(
entity, entityEntry.getId(), deletedState, persister.getPropertyNames(), propTypes);
// before any callbacks, etc, so subdeletions see that this deletion happened first
persistenceContext.setEntryStatus(entityEntry, Status.DELETED);
final EntityKey key = session.generateEntityKey(entityEntry.getId(), persister);
cascadeBeforeDelete(session, persister, entity, entityEntry, transientEntities);
new ForeignKeys.Nullifier(entity, true, false, session)
.nullifyTransientReferences(entityEntry.getDeletedState(), propTypes);
new Nullability(session).checkNullability(entityEntry.getDeletedState(), persister, true);
persistenceContext.getNullifiableEntityKeys().add(key);
if (isOrphanRemovalBeforeUpdates) {
// TODO: The removeOrphan concept is a temporary "hack" for HHH-6484. This should be removed
// once action/task
// ordering is improved.
session
.getActionQueue()
.addAction(
new OrphanRemovalAction(
entityEntry.getId(),
deletedState,
version,
entity,
persister,
isCascadeDeleteEnabled,
session));
} else {
// Ensures that containing deletions happen before sub-deletions
session
.getActionQueue()
.addAction(
new EntityDeleteAction(
entityEntry.getId(),
deletedState,
version,
entity,
persister,
isCascadeDeleteEnabled,
session));
}
cascadeAfterDelete(session, persister, entity, transientEntities);
// the entry will be removed after the flush, and will no longer
// override the stale snapshot
// This is now handled by removeEntity() in EntityDeleteAction
// persistenceContext.removeDatabaseSnapshot(key);
}
/** Perform a dirty check, and attach the results to the event */
protected void dirtyCheck(FlushEntityEvent event) throws HibernateException {
final Object entity = event.getEntity();
final Object[] values = event.getPropertyValues();
final SessionImplementor session = event.getSession();
final EntityEntry entry = event.getEntityEntry();
final EntityPersister persister = entry.getPersister();
final Serializable id = entry.getId();
final Object[] loadedState = entry.getLoadedState();
int[] dirtyProperties =
session
.getInterceptor()
.findDirty(
entity,
id,
values,
loadedState,
persister.getPropertyNames(),
persister.getPropertyTypes());
event.setDatabaseSnapshot(null);
final boolean interceptorHandledDirtyCheck;
boolean cannotDirtyCheck;
if (dirtyProperties == null) {
// Interceptor returned null, so do the dirtycheck ourself, if possible
interceptorHandledDirtyCheck = false;
cannotDirtyCheck = loadedState == null; // object loaded by update()
if (!cannotDirtyCheck) {
// dirty check against the usual snapshot of the entity
dirtyProperties = persister.findDirty(values, loadedState, entity, session);
} else if (entry.getStatus() == Status.DELETED
&& !event.getEntityEntry().isModifiableEntity()) {
// A non-modifiable (e.g., read-only or immutable) entity needs to be have
// references to transient entities set to null before being deleted. No other
// fields should be updated.
if (values != entry.getDeletedState()) {
throw new IllegalStateException(
"Entity has status Status.DELETED but values != entry.getDeletedState");
}
// Even if loadedState == null, we can dirty-check by comparing currentState and
// entry.getDeletedState() because the only fields to be updated are those that
// refer to transient entities that are being set to null.
// - currentState contains the entity's current property values.
// - entry.getDeletedState() contains the entity's current property values with
// references to transient entities set to null.
// - dirtyProperties will only contain properties that refer to transient entities
final Object[] currentState =
persister.getPropertyValues(event.getEntity(), event.getSession().getEntityMode());
dirtyProperties =
persister.findDirty(entry.getDeletedState(), currentState, entity, session);
cannotDirtyCheck = false;
} else {
// dirty check against the database snapshot, if possible/necessary
final Object[] databaseSnapshot = getDatabaseSnapshot(session, persister, id);
if (databaseSnapshot != null) {
dirtyProperties = persister.findModified(databaseSnapshot, values, entity, session);
cannotDirtyCheck = false;
event.setDatabaseSnapshot(databaseSnapshot);
}
}
} else {
// the Interceptor handled the dirty checking
cannotDirtyCheck = false;
interceptorHandledDirtyCheck = true;
}
logDirtyProperties(id, dirtyProperties, persister);
event.setDirtyProperties(dirtyProperties);
event.setDirtyCheckHandledByInterceptor(interceptorHandledDirtyCheck);
event.setDirtyCheckPossible(!cannotDirtyCheck);
}
