Migrating from EOF → Cayenne: partial entities

table has all of these columns. The backing classes are distinct, though: in general, you'd work with Users, but if you need a FooUser, you ask the relevant User for its FooUser. The win is that you're not re-inventing User for every new app. It resembles single table inheritance,

Re: Migrating from EOF → Cayenne: partial entities

tity. Let me ask a more general question then. How do Cayenne users achieve code reuse (or even entity/model reuse)? Presumably people aren't re-writing their "User" entity, for example, from scratch for every application. Is there any comparable approach for "reuse but customise