private Object[] createDeletedState(
EntityPersister persister, Object[] currentState, EventSource session) {
Type[] propTypes = persister.getPropertyTypes();
final Object[] deletedState = new Object[propTypes.length];
// TypeFactory.deepCopy( currentState, propTypes, persister.getPropertyUpdateability(),
// deletedState, session );
boolean[] copyability = new boolean[propTypes.length];
java.util.Arrays.fill(copyability, true);
TypeHelper.deepCopy(currentState, propTypes, copyability, deletedState, session);
return deletedState;
}
@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());
}
}
/**
* Performs all the actual work needed to save an entity (well to get the save moved to the
* execution queue).
*
* @param entity The entity to be saved
* @param key The id to be used for saving the entity (or null, in the case of identity columns)
* @param persister The entity's persister instance.
* @param useIdentityColumn Should an identity column be used for id generation?
* @param anything Generally cascade-specific information.
* @param source The session which is the source of the current event.
* @param requiresImmediateIdAccess Is access to the identifier required immediately after the
* completion of the save? persist(), for example, does not require this...
* @return The id used to save the entity; may be null depending on the type of id generator used
* and the requiresImmediateIdAccess value
*/
protected Serializable performSaveOrReplicate(
Object entity,
EntityKey key,
EntityPersister persister,
boolean useIdentityColumn,
Object anything,
EventSource source,
boolean requiresImmediateIdAccess) {
Serializable id = key == null ? null : key.getIdentifier();
boolean inTxn = source.isTransactionInProgress();
boolean shouldDelayIdentityInserts = !inTxn && !requiresImmediateIdAccess;
// Put a placeholder in entries, so we don't recurse back and try to save() the
// same object again. QUESTION: should this be done before onSave() is called?
// likewise, should it be done before onUpdate()?
EntityEntry original =
source
.getPersistenceContext()
.addEntry(
entity,
Status.SAVING,
null,
null,
id,
null,
LockMode.WRITE,
useIdentityColumn,
persister,
false,
false);
cascadeBeforeSave(source, persister, entity, anything);
Object[] values = persister.getPropertyValuesToInsert(entity, getMergeMap(anything), source);
Type[] types = persister.getPropertyTypes();
boolean substitute = substituteValuesIfNecessary(entity, id, values, persister, source);
if (persister.hasCollections()) {
substitute = substitute || visitCollectionsBeforeSave(entity, id, values, types, source);
}
if (substitute) {
persister.setPropertyValues(entity, values);
}
TypeHelper.deepCopy(values, types, persister.getPropertyUpdateability(), values, source);
AbstractEntityInsertAction insert =
addInsertAction(
values, id, entity, persister, useIdentityColumn, source, shouldDelayIdentityInserts);
// postpone initializing id in case the insert has non-nullable transient dependencies
// that are not resolved until cascadeAfterSave() is executed
cascadeAfterSave(source, persister, entity, anything);
if (useIdentityColumn && insert.isEarlyInsert()) {
if (!EntityIdentityInsertAction.class.isInstance(insert)) {
throw new IllegalStateException(
"Insert should be using an identity column, but action is of unexpected type: "
+ insert.getClass().getName());
}
id = ((EntityIdentityInsertAction) insert).getGeneratedId();
insert.handleNaturalIdPostSaveNotifications(id);
}
EntityEntry newEntry = source.getPersistenceContext().getEntry(entity);
if (newEntry != original) {
EntityEntryExtraState extraState = newEntry.getExtraState(EntityEntryExtraState.class);
if (extraState == null) {
newEntry.addExtraState(original.getExtraState(EntityEntryExtraState.class));
}
}
return id;
}
