[ https://issues.apache.org/jira/browse/ARIES-705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13063615#comment-13063615 ]
Kevan Miller commented on ARIES-705: ------------------------------------ Tim, It seems that this changed the way serialVersionUID will be generated for serializable classes? If a class is serializable, but does not have a serialVersionUID -- looks like a bad serialVersionUID is being generated. If I revert your change (or specify a serialVersionUID) I don't see the following error: Caused by: java.io.InvalidClassException: org.apache.geronimo.connector.outbound.connectionmanagerconfig.SinglePool; local class incompatible: stream class\ desc serialVersionUID = -1190636112655036636, local class serialVersionUID = -3509576664604836390 at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:562) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1582) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1731) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at org.apache.geronimo.gbean.GBeanData$V0Externalizable.readExternal(GBeanData.java:368) ... 35 more > proxy code is weaving JPA metamodel classes and can cause JPA errors > -------------------------------------------------------------------- > > Key: ARIES-705 > URL: https://issues.apache.org/jira/browse/ARIES-705 > Project: Aries > Issue Type: Bug > Components: Proxy > Affects Versions: 0.4 > Reporter: Kevan Miller > Priority: Critical > Fix For: 0.4 > > > Aries proxy code is weaving JPA metamodel classes. This results in the > following error for current OpenJPA (2.1.x): > java.lang.IllegalStateException: localized message key: meta-field-not-param; > substitutions: [class com.foo.Baz_, serialVersionUID, long] > at > org.apache.openjpa.persistence.meta.MetamodelImpl.getParameterziedType(MetamodelImpl.java:341) > > at > org.apache.openjpa.persistence.meta.MetamodelImpl.populate(MetamodelImpl.java:310) > > at > org.apache.openjpa.persistence.meta.MetamodelImpl.instantiate(MetamodelImpl.java:257) > > at > org.apache.openjpa.persistence.meta.MetamodelImpl.find(MetamodelImpl.java:226) > > at > org.apache.openjpa.persistence.meta.MetamodelImpl.<init>(MetamodelImpl.java:91) > > at > org.apache.openjpa.persistence.EntityManagerFactoryImpl.getMetamodel(EntityManagerFactoryImpl.java:346) > > at > org.apache.openjpa.persistence.EntityManagerFactoryImpl.getCriteriaBuilder(EntityManagerFactoryImpl.java:333) > > at > org.apache.openjpa.persistence.EntityManagerImpl.getCriteriaBuilder(EntityManagerImpl.java:1638) > > at > org.apache.openjpa.persistence.EntityManagerImpl.getCriteriaBuilder(EntityManagerImpl.java:101) > > at com.foo.Test.query(Test.java:xxx) > See https://issues.apache.org/jira/browse/OPENJPA-2024 > IMO, MetaModel classes (annotated with > javax.persistence.metamodel.StaticMetamodel) should be ignored by aries > weaving... -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira