These services are extended:
- DbNodeServiceImpl basic node handling
- FileFolderServiceImpl basic file and folder modeling
- PreferenceServiceImpl node based preferences information handling (for example; favorites)
- RatingServiceImpl node based ratings
- LockServiceImpl node locking
- PermissionServiceImpl node permissions handling
- CheckOutCheckInServiceImpl node check out / check in
- Version2ServiceImpl node versioning
The LockableAspectInterceptor Spring interceptor is also extended.