/**
* 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);
}
}
@Override
public void execute() throws HibernateException {
final Serializable id = getId();
final EntityPersister persister = getPersister();
final SessionImplementor session = getSession();
final Object instance = getInstance();
final boolean veto = preUpdate();
final SessionFactoryImplementor factory = session.getFactory();
Object previousVersion = this.previousVersion;
if (persister.isVersionPropertyGenerated()) {
// we need to grab the version value from the entity, otherwise
// we have issues with generated-version entities that may have
// multiple actions queued during the same flush
previousVersion = persister.getVersion(instance);
}
final Object ck;
if (persister.hasCache()) {
final EntityRegionAccessStrategy cache = persister.getCacheAccessStrategy();
ck = cache.generateCacheKey(id, persister, factory, session.getTenantIdentifier());
lock = cache.lockItem(session, ck, previousVersion);
} else {
ck = null;
}
if (!veto) {
persister.update(
id,
state,
dirtyFields,
hasDirtyCollection,
previousState,
previousVersion,
instance,
rowId,
session);
}
final EntityEntry entry = session.getPersistenceContext().getEntry(instance);
if (entry == null) {
throw new AssertionFailure("possible nonthreadsafe access to session");
}
if (entry.getStatus() == Status.MANAGED || persister.isVersionPropertyGenerated()) {
// get the updated snapshot of the entity state by cloning current state;
// it is safe to copy in place, since by this time no-one else (should have)
// has a reference to the array
TypeHelper.deepCopy(
state, persister.getPropertyTypes(), persister.getPropertyCheckability(), state, session);
if (persister.hasUpdateGeneratedProperties()) {
// this entity defines proeprty generation, so process those generated
// values...
persister.processUpdateGeneratedProperties(id, instance, state, session);
if (persister.isVersionPropertyGenerated()) {
nextVersion = Versioning.getVersion(state, persister);
}
}
// have the entity entry doAfterTransactionCompletion post-update processing, passing it the
// update state and the new version (if one).
entry.postUpdate(instance, state, nextVersion);
}
if (persister.hasCache()) {
if (persister.isCacheInvalidationRequired() || entry.getStatus() != Status.MANAGED) {
persister.getCacheAccessStrategy().remove(session, ck);
} else {
// TODO: inefficient if that cache is just going to ignore the updated state!
final CacheEntry ce = persister.buildCacheEntry(instance, state, nextVersion, getSession());
cacheEntry = persister.getCacheEntryStructure().structure(ce);
final boolean put = cacheUpdate(persister, previousVersion, ck);
if (put && factory.getStatistics().isStatisticsEnabled()) {
factory
.getStatisticsImplementor()
.secondLevelCachePut(getPersister().getCacheAccessStrategy().getRegion().getName());
}
}
}
session
.getPersistenceContext()
.getNaturalIdHelper()
.manageSharedNaturalIdCrossReference(
persister, id, state, previousNaturalIdValues, CachedNaturalIdValueSource.UPDATE);
postUpdate();
if (factory.getStatistics().isStatisticsEnabled() && !veto) {
factory.getStatisticsImplementor().updateEntity(getPersister().getEntityName());
}
}