1 | Server provider - typically a database or TP vendor, transaction processing, distributed objects. |
2 | Container provider - also typically a DB or TP vendor, systems programming and interfaces to existing applications. |
3 | Enterprise bean provider - domain experts who provide business logic in building block beans. |
4 | Application assemblers: domain experts who assemble beans and provide user interface |
5 | Deployers: DBAs, or other persons familiar with application environment. |