I'm calling it. A general purpose narrow-body civilian airliner based aircraft (likely the C919) for special missions such as ASW/MPA is gonna be needed soon. The economics alone makes sense for China, it can leverage its insane mass production of those airframes (and whatever engine they may use) and use it for almost any special role. Keep the costs low and ROI high.
Let's just say that unless all of the following points are met:
1. All the key and major components of the C919 are fully indigenized as a basic requirement (which will take a good while, and without exhausting the PLA's patience); and
2. There are no inherent limitations or and restrictions on COMAC venturing into the PLA domain, whether those limitations and restrictions are imposed by the government, foreign entities, or both; and
3. The PLA finds the C919 perfectly suited for their needs -
Then having a military variant of C919 serving with the PLA is out of the question, unfortunately.
The United States already has a well built-up, immense mature civilian aerospace industry with decades of experiences under its belt where they can easily base their military platform on (i.e. Boeing being the primary representative of this trend) while benefiting from the economies of scale. China has no such luxury, and likely will remain the case until the late-2030s, at-the-earliest.
In the meantime, having a brand-new, military-only common aircraft platform where next-generation of special mission aircrafts can be based upon should do well (of which has been
briefly touched upon in the previous page). And speaking of the costs and ROI involved - I certainly don't expect such platforms to only be procured in the 10s like the Kawasaki P-1, but in the low-100s at the very least (considering the immense need for various types of special mission aircrafts by the PLAAF and PLANAF for the foreseeable future). So that's still going to be some economies of scale working in favor for the PLA too.