You basically need AbstractXMPPConnection when you are doing connect() or login(). Everything else uses the new Interface XMPPConnection.
I also don't expect that most people wont use XMPPConnectionRegistry.
You basically need AbstractXMPPConnection when you are doing connect() or login(). Everything else uses the new Interface XMPPConnection.
I also don't expect that most people wont use XMPPConnectionRegistry.