Hi Tim, If you talk about just JPA, using the right import package should work.
However, if you use Aries JPA, it could be tricky as the EntityManager service can use a different version than yours. Are you just using JPA API or also the JPA feature ? Regards JB On 26/12/2019 15:42, tvogel wrote: > I am successfully running multiple bundles, that provide classes with the > same name but different versions. > > However when I try to do this with classes that provide JPA managed classes, > I am getting class cast exceptions (java.lang.ClassCastException: > some.package.ManagedClass cannot be cast to some.package.ManagedClass). > > My changes to run multiple versions of JPA managed classes so far are: > 1) update the version of the jar that provides these classes (3.2.1 -> > 4.0.0) > 2) ensure it uses the 4.0.0 version of supporting jars by using > Import-Package in pom > 3) change the persistence.xml to have a different persistence-unit name > (pu_mysource3 -> pu_mysource4). > This file has <exclude-unlisted-classes>true</exclude-unlisted-classes> > > Any suggestions on additional configuration changes necessary to run > multiple versions of JPA classes? > > Thanks, > Timothy > > > > > -- > Sent from: http://karaf.922171.n3.nabble.com/Karaf-User-f930749.html > -- Jean-Baptiste Onofré jbono...@apache.org http://blog.nanthrax.net Talend - http://www.talend.com
