Hello Frank Thanks for your mail. They automatically included when running Spring Boot as I understand. Also the ”Hello World” example is running fine, and that one returns the answer in JSON.
/Fredrik Skickat från min iPhone > 8 jan. 2018 kl. 23:07 skrev Frank Herrmann > <[email protected]>: > > Do you have the Jackson libraries included in your project? They are > normally needed for JSON serialization/deserialization. > > On Mon, Jan 8, 2018 at 4:52 PM, Fredrik Widengren < > [email protected]> wrote: > >> Hello, >> >> I'm testing to setup Cayenne with Spring Boot. I have created a simple >> REST service. Spring is working fine with a Hello World example from >> Spring.io. >> >> When I try to send back my cayenne objects that I have generated from >> the Cayenne modeller, I get an exception that it can’t find a JSON >> serializer. >> >> Error: >> Could not write JSON: No serializer found for class >> org.apache.cayenne.tx.TransactionFilter >> >> I have read that a common reason for this is that the class that you >> try to serialize does not have any public getters/setters. The >> generated classes (in the auto package) from the modeller that extends >> CayenneDataObject do have these public getters/setters. The class is >> however abstract, but I'm using the class created by the modeller that >> extends the abstract modeller class. >> >> Anyone that have any experience from Cayenne and Spring that have some >> input? >> >> Many thanks! >> >> /Fredrik >> > > > > -- > FRANK HERRMANN > SENIOR SOFTWARE ENGINEER > > T: 561-880-2998 x1563 > > E: [email protected] > > > > [image: [ Modernizing Medicine ]] <https://www.modmed.com/> > [image: [ Facebook ]] <https://www.facebook.com/modernizingmedicine> [image: > [ LinkedIn ]] <https://www.linkedin.com/company/modernizing-medicine/> [image: > [ YouTube ]] <https://www.youtube.com/user/modernizingmedicine> [image: [ > Twitter ]] <https://twitter.com/modmed> [image: [ Blog ]] > <https://www.modmed.com/BlogBeyondEMR> [image: [ Instagram ]] > <https://instagram.com/modernizing_medicine> > > [image: [ MOMENTUM 2017 ]] <https://www.eventproducers.events/momentum2017/>
