Hi, If we can't get this sorted out soon, we should probably re-build a release (again) with ManagedClassSubclasser:90 turned into a warning instead of an exception.
-Patrick On 8/21/07, Patrick Linskey <[EMAIL PROTECTED]> wrote: > Hi, > > The code in ManagedClassSubclasser checks to see if > PersistenceCapable.class is assignable from each of the classes that > you pass in. Are you certain that the classes implement > PersistenceCapable at the time that ManagedClassSubclasser is being > invoked? > > > Caused by: java.lang.ClassNotFoundException: > > com.sun.tools.attach.VirtualMachine > > What JVM are you using? > > -Patrick > > On 8/21/07, Prashant Bhat <[EMAIL PROTECTED]> wrote: > > Hi, > > > > I'm migrating from OpenJPA version id: openjpa-1.0.0-SNAPSHOT-r420667:559353 > > to openjpa-1.0.0 and I'm not able run the application with the same set of > > procedures I used earlier(i.e. enhance entities and run). > > > > I've enhanced the entities after compilation, and disabled the runtime > > enhancement to achieve faster boot up by setting property ' > > openjpa.RuntimeClassOptimization' to 'false'. (PS. I'm using Java6 and > > Spring-2.0.6). > > > > But I get the following exception when the entity manager is created. > > > > <openjpa-0.0.0-r420667:568173 nonfatal user error> > > org.apache.openjpa.persistence.ArgumentException: This configuration > > disallows runtime optimization, but the following listed types were not > > enhanced at build time or at class load time with a javaagent: "[all classes > > listed in persistence.xml]". > > at > > org.apache.openjpa.enhance.ManagedClassSubclasser.prepareUnenhancedClasses( > > ManagedClassSubclasser.java:87) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at sun.reflect.NativeMethodAccessorImpl.invoke( > > NativeMethodAccessorImpl.java:39) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke( > > DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at org.apache.openjpa.kernel.AbstractBrokerFactory.loadPersistentTypes( > > AbstractBrokerFactory.java:287) > > at org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker( > > AbstractBrokerFactory.java:197) > > at org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker( > > DelegatingBrokerFactory.java:142) > > at > > org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager( > > EntityManagerFactoryImpl.java:192) > > at > > org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager( > > EntityManagerFactoryImpl.java:145) > > at > > org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager( > > EntityManagerFactoryImpl.java:56) > > at > > org.springframework.orm.jpa.JpaTransactionManager.createEntityManagerForTransaction > > (JpaTransactionManager.java:391) > > > > > > I think, all entities are already enhanced properly, as it works with the > > earlier version of OpenJPA. I'm justing calling > > org.apache.openjpa.enhance.PCEnhancer on the project in eclipse with > > META-INF/persistence.xml being in the classpath. > > Is there any other parameters which are mandatory to enhance the classes? > > > > I didn't try with RuntimeClassOptimization allowed as it was also throwing > > exceptions(I had posted earlier about this) > > > > <openjpa-0.0.0-r420667:564688 fatal general error> > > org.apache.openjpa.persistence.PersistenceException: > > com.sun.tools.attach.VirtualMachine > > at org.apache.openjpa.enhance.ClassRedefiner.redefineClasses( > > ClassRedefiner.java:111) > > at > > org.apache.openjpa.enhance.ManagedClassSubclasser.prepareUnenhancedClasses( > > ManagedClassSubclasser.java:124) > > ... > > Caused by: java.lang.ClassNotFoundException: > > com.sun.tools.attach.VirtualMachine > > ... > > > > Could anybody please tell me the steps needed to run OpenJPA without > > RuntimeClassOptimization. > > > > Thanks, > > Prashant > > > > > -- > Patrick Linskey > 202 669 5907 > -- Patrick Linskey 202 669 5907
