@Override
public EntityState getEntityState(EntityReference anIdentity)
throws EntityStoreException, EntityNotFoundException {
EntityState entityState = uow.getEntityState(anIdentity);
versions.rememberVersion(entityState.identity(), entityState.version());
loaded.add(entityState);
return entityState;
}
@Override
public void discard() {
try {
uow.discard();
} finally {
versions.forgetVersions(loaded);
}
}
@Override
public StateCommitter applyChanges() throws EntityStoreException {
versions.checkForConcurrentModification(loaded, module, currentTime);
final StateCommitter committer = uow.applyChanges();
return new StateCommitter() {
@Override
public void commit() {
committer.commit();
versions.forgetVersions(loaded);
}
@Override
public void cancel() {
committer.cancel();
versions.forgetVersions(loaded);
}
};
}
@Override
public EntityState newEntityState(EntityReference anIdentity, EntityDescriptor entityDescriptor)
throws EntityStoreException {
return uow.newEntityState(anIdentity, entityDescriptor);
}
@Override
public long currentTime() {
return uow.currentTime();
}
@Override
public String identity() {
return uow.identity();
}
