@Override
@Transactional
public MultimediaImpl createMultimedia(
BlackboardMultimediaResponse multimediaResponse, String filename) {
// Find the creator user
final String creatorId = multimediaResponse.getCreatorId();
ConferenceUserImpl creator = this.conferenceUserDao.getUserByUniqueId(creatorId);
if (creator == null) {
logger.warn(
"Internal user {} doesn't exist for {}. Creating a bare bones user to compensate",
creatorId,
multimediaResponse);
creator = this.conferenceUserDao.createInternalUser(creatorId);
}
// Create and populate a new blackboardMultimedia
final MultimediaImpl blackboardMultimedia =
new MultimediaImpl(multimediaResponse.getMultimediaId(), creator);
updateBlackboardMultimedia(multimediaResponse, filename, blackboardMultimedia);
// Persist and return the new multimedia
this.getEntityManager().persist(blackboardMultimedia);
creator.getMultimedias().add(blackboardMultimedia);
this.getEntityManager().persist(creator);
return blackboardMultimedia;
}
private void updateBlackboardMultimedia(
BlackboardMultimediaResponse multimediaResponse, String filename, MultimediaImpl multimedia) {
multimedia.setDescription(multimediaResponse.getDescription());
multimedia.setFilename(filename);
multimedia.setSize(multimediaResponse.getSize());
}