...
- Major versoin
- Minor version
- Incremental version (bugfix)
- Build number
- A Qualifier.
Reference: OSGi version and version range schemes are available in the Core OSGi spec, which can be downloaded here(see §3.2.4 and §3.2.5 on page 38 of OSGi Service Platform Release 4 Version 4.1 Core Specification pdf)
Flaws
Other than the limitation of supported versions, the current implementation has several flaws:
...