OSGi JPA sample project

This repo is a sample application using enRoute and bndtools. see the google group list for details link -> https://groups.google.com/forum/#!topic/bndtools-users/Ssw_iPr1VhI

the intentions are:

1. use bndtools

2. use enRoute templates

3. use JPA

   a. use Derby/H2 in memory database for tests

   b. use mysql as release prod

4. use eclipse link as provider

other design patterns

1. abstract the JPA implementation with a session interface

2. use a service factory (OSGi) for creating many datasource connection. EntityManagerFactory

3. implement integration unit tests (enRoute) black box

4. unit tests