Thanks Andy, sorry for my astounding naïveté. I see now there is a page where JSR-107 implementations are listed: https://jcp.org/aboutJava/communityprocess/implementations/jsr107/index.html
7.5 Billion people in the world and only one person working on DataNucleus, why?! On Thu, Dec 8, 2016 at 6:06 PM, Andy Jefferson <[email protected]> wrote: > > Caused by: org.datanucleus.exceptions.NucleusException: Error creating > > cache > > at > > org.datanucleus.cache.JavaxCacheLevel2Cache.<init>( > > JavaxCacheLevel2Cache.java:98) > > You did not put a Javax.cache provider in your CLASSPATH. As Oscar > suggested. > > DataNucleus provides "a simple wrapper to javax.cache's caches". So you > need to select an implementation of javax.cache (just like DataNucleus is > an implementation of javax.jdo, so you need to select your preferred > implementation of javax.cache). EHCache has one IIRC. > > You didn't really expect DataNucleus to implement its own javax.cache > implementation as well as its own JDO implementation as well as its own JPA > implementation, etc? All with 1 developer?! > > > Regards > -- > Andy > DataNucleus (Web: http://www.datanucleus.org Twitter: @datanucleus) >
