[ARIES-705] proxy code is weaving JPA metamodel classes and can cause JPA errors

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.4
• Fix Version/s: proxy uber bundle 0.4, proxy.impl-0.4
• Component/s: Proxy
• Assignee: Unassigned
• Reporter: Kevan Lee Miller
• Created: 07/Jul/11 02:19
• Updated: 26/Oct/11 16:29
• Resolved: 07/Jul/11 16:42

Description

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...