Service tracker really is better for this. See my (very old) blog post: http://njbartlett.name/2010/08/05/when-servicetrackers-trump-ds.html
In your case I recommend returning the ServiceRegistration object from addingService(). Neil -- Neil Bartlett On Friday, 24 April 2015 at 16:53, Pawel Pogorzelski wrote: > Guys, > what's the standard approach for registering a DS component/OSGi service in > response to a service appearing in the container? Is ServiceTracker the way > to go? I'm using Declarative Services and would like stick to DS if > possible. Explanation of what I'm trying to accomplish below. > > I'm using Felix with Gemini JPA which registers EntityManagerFactory as > OSGi service per each persistence unit configuration. Since I need to open > connections to multiple DBs with the same schema I end up having multiple > EntityManagerFactories in the container. I'd like to map them to DAL > classes one-by-one. So, assuming I have PersonReposity in DAL I'd like to > have as many instances of it as EntityManagerFactories for the given > schema. Is SCR able to do it? > > Cheers, > Pawel > >
