Re: Best way to turn a DataRow into an Object instance in ROP client?

I have a DataRow in an ROP client. Is there a way to turn it into an object registered to a CayenneContext without doing another read to the database? You can using DataObjectUtils. But this will incur a trip to the server. Whether the server will query the DB or not depends on whether the

Inverting an expression

I've got an expression that returns all "incidents" that matches the area of responsibility for a "user". Is there a way to programatically invert such an expression to return all "user" who are responsible for an "incident"? The problem with a manual conversion is that it introduces the changes

Problems with Expression.match()

I'm trying to figure out if a CayenneDataObject matches an expression and I run into various and sundry problems. This is the final solution I ended up with, but it's pretty ugly. List l=getDataContext().performQuery(new SelectQuery(Treatment.class,