In today’s fast growing world, where users could find developments in every sections to enhance functionality of mobile computing devices. The authors hardly find any features in mobile computing devices, to make the device smarter internally by adapting itself according to the current context. Driven by the proliferation of mobile and pervasive computing, there is a great demand for context-aware, self-adaptive services provided by the middleware. Such middleware benefit users by dynamically adjusting their offered services to the highly dynamic context which characterizes mobile computing environment.