why? in embedded idea adds it automatically is configured in maven, for maven it is a line in surefire and in tomee it is done so normally it doesn't hurt that much
if you choose build time enhancement it is just a goal to call before running your app finally if it really bothers you, you can use hibernate and deal with other issues ;) Romain Manni-Bucau Twitter: @rmannibucau Blog: http://rmannibucau.wordpress.com/ LinkedIn: http://fr.linkedin.com/in/rmannibucau Github: https://github.com/rmannibucau 2014-09-04 14:12 GMT+02:00 Alex Soto <[email protected]>: > Ok not so happy about this but well this is the life I guess > > > 2014-09-04 14:10 GMT+02:00 Romain Manni-Bucau <[email protected]>: > >> some too simple samples works without it and on java 6 and 7 it was >> easier. With java 8 don't think that much and enhance your classes ;) >> >> >> Romain Manni-Bucau >> Twitter: @rmannibucau >> Blog: http://rmannibucau.wordpress.com/ >> LinkedIn: http://fr.linkedin.com/in/rmannibucau >> Github: https://github.com/rmannibucau >> >> >> 2014-09-04 14:05 GMT+02:00 Alex Soto <[email protected]>: >> > Not seen on pom >> > >> > >> > 2014-09-04 14:02 GMT+02:00 Maxim Solodovnik <[email protected]>: >> > >> >> Maybe classes are being enhances in build time? (using ant or maven) >> >> >> >> >> >> On 4 September 2014 19:01, Alex Soto <[email protected]> wrote: >> >> >> >> > :( but examples provided in github about EntityManager does not use >> >> > javaagent. This is because java 8? >> >> > >> >> > >> >> > 2014-09-04 13:58 GMT+02:00 Jean-Louis Monteiro < >> [email protected] >> >> >: >> >> > >> >> > > Subclassing works sometimes (deprecated mode), but it's definitely >> what >> >> > > OpenJPA recommends. >> >> > > >> >> > > >> >> > > -- >> >> > > Jean-Louis Monteiro >> >> > > http://twitter.com/jlouismonteiro >> >> > > http://www.tomitribe.com >> >> > > >> >> > > >> >> > > On Thu, Sep 4, 2014 at 1:53 PM, Alex Soto <[email protected]> >> wrote: >> >> > > >> >> > > > O thanks but it worked in other examples where no javaagent was >> >> added. >> >> > :) >> >> > > > >> >> > > > >> >> > > > 2014-09-04 13:18 GMT+02:00 Romain Manni-Bucau < >> [email protected] >> >> >: >> >> > > > >> >> > > > > Hi >> >> > > > > >> >> > > > > you need to enhance your classes at build time or ensure you >> have >> >> > > > > openejb-javaagent set on the JVM >> >> > > > > >> >> > > > > >> >> > > > > Romain Manni-Bucau >> >> > > > > Twitter: @rmannibucau >> >> > > > > Blog: http://rmannibucau.wordpress.com/ >> >> > > > > LinkedIn: http://fr.linkedin.com/in/rmannibucau >> >> > > > > Github: https://github.com/rmannibucau >> >> > > > > >> >> > > > > >> >> > > > > 2014-09-04 13:14 GMT+02:00 Alex Soto <[email protected]>: >> >> > > > > > Hi, >> >> > > > > > >> >> > > > > > I am creating a very simple example using OpenJPA and TomEE >> and I >> >> > > > receive >> >> > > > > > this exception. >> >> > > > > > >> >> > > > > > INFO: Creating subclass and redefining methods for "[class >> >> > > > > > org.superbiz.Book]". This means that your application will be >> >> less >> >> > > > > > efficient than it would if you ran the OpenJPA enhancer. >> >> > > > > > Sep 04, 2014 1:09:31 PM >> >> > > > > > org.apache.openejb.core.transaction.EjbTransactionUtil >> >> > > > > handleSystemException >> >> > > > > > SEVERE: EjbTransactionUtil.handleSystemException: null >> >> > > > > > <openjpa-2.4.0-nonfinal-1598334-r422266:1599166 fatal general >> >> > error> >> >> > > > > > org.apache.openjpa.persistence.PersistenceException: null >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openjpa.enhance.ClassRedefiner.redefineClasses(ClassRedefiner.java:96) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openjpa.enhance.ManagedClassSubclasser.prepareUnenhancedClasses(ManagedClassSubclasser.java:176) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openjpa.kernel.AbstractBrokerFactory.loadPersistentTypes(AbstractBrokerFactory.java:311) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openjpa.kernel.AbstractBrokerFactory.initializeBroker(AbstractBrokerFactory.java:235) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:211) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:155) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:226) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:59) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.assembler.classic.ReloadableEntityManagerFactory.createEntityManager(ReloadableEntityManagerFactory.java:160) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.persistence.JtaEntityManagerRegistry.getEntityManager(JtaEntityManagerRegistry.java:119) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.persistence.JtaEntityManager.getEntityManager(JtaEntityManager.java:96) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.persistence.JtaEntityManager.persist(JtaEntityManager.java:144) >> >> > > > > > at org.superbiz.BookManager.createBook(BookManager.java:14) >> >> > > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> > > > > > at java.lang.reflect.Method.invoke(Method.java:483) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke(ReflectionInvocationContext.java:192) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:173) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.monitoring.StatsInterceptor.record(StatsInterceptor.java:181) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.monitoring.StatsInterceptor.invoke(StatsInterceptor.java:100) >> >> > > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> > > > > > at java.lang.reflect.Method.invoke(Method.java:483) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke(ReflectionInvocationContext.java:192) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:173) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.interceptor.InterceptorStack.invoke(InterceptorStack.java:85) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:227) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:194) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.ivm.EjbObjectProxyHandler.synchronizedBusinessMethod(EjbObjectProxyHandler.java:308) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.ivm.EjbObjectProxyHandler.businessMethod(EjbObjectProxyHandler.java:303) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.ivm.EjbObjectProxyHandler._invoke(EjbObjectProxyHandler.java:92) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.apache.openejb.core.ivm.BaseEjbProxyHandler.invoke(BaseEjbProxyHandler.java:308) >> >> > > > > > at >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> >> > >> >> >> org.superbiz.BookManager$$LocalBeanProxy.createBook(org/superbiz/BookManager.java) >> >> > > > > > >> >> > > > > > It is a really simple example do you think it may be caused >> >> because >> >> > > of >> >> > > > > > using Java 8? >> >> > > > > > -- >> >> > > > > > +----------------------------------------------------------+ >> >> > > > > > Alex Soto Bueno >> >> > > > > > www.lordofthejars.com >> >> > > > > > +----------------------------------------------------------+ >> >> > > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > -- >> >> > > > +----------------------------------------------------------+ >> >> > > > Alex Soto Bueno - Computer Engineer >> >> > > > www.lordofthejars.com >> >> > > > +----------------------------------------------------------+ >> >> > > > >> >> > > >> >> > >> >> > >> >> > >> >> > -- >> >> > +----------------------------------------------------------+ >> >> > Alex Soto Bueno - Computer Engineer >> >> > www.lordofthejars.com >> >> > +----------------------------------------------------------+ >> >> > >> >> >> >> >> >> >> >> -- >> >> WBR >> >> Maxim aka solomax >> >> >> > >> > >> > >> > -- >> > +----------------------------------------------------------+ >> > Alex Soto Bueno - Computer Engineer >> > www.lordofthejars.com >> > +----------------------------------------------------------+ >> > > > > -- > +----------------------------------------------------------+ > Alex Soto Bueno - Computer Engineer > www.lordofthejars.com > +----------------------------------------------------------+
