UkelonnDatabaseProvider.java

@Component(service=UkelonnDatabase.class, immediate=true)
public class UkelonnDatabaseProvider implements UkelonnDatabase {
    private DataSourceFactory dataSourceFactory;

    @Reference(target="(osgi.jdbc.driver.name=derby)")
    public void setDataSourceFactory(DataSourceFactory dataSourceFactory) {
        this.dataSourceFactory = dataSourceFactory;
    }
}