Is Your New Component Imitating Legacy?

New components need to be talking to the legacy system em using the existing interpaces or s of existing semantics. In that way, yor your new component, is essentially a mimic of legacy. Another related pattern, smose related, is where you want o a keep legacy, say, up dated,. Where you've built out a new and new component. But insteadof your your reports need to continue to operate or run from an existing sort of legacy data base. And in that case, you need your new, new components to update the old world.