[OPENJPA-1908] JDBCStoreManager.setInverseRelation throw NullPointerException when <property name="openjpa.RuntimeUnenhancedClasses" value="supported" />

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: 2.0.0
• Component/s: UnenhancedClasses
• Environment: apache-tomcat-7.0.5
• Assignee: Unassigned
• Reporter: eshock
• Created: 17/Dec/10 07:52
• Updated: 20/Feb/15 21:10
• Resolved: 17/Dec/10 18:06

Description

When <property name="openjpa.RuntimeUnenhancedClasses" value="supported" /> and entity has a OneToMany field with FetchType.EAGER

@OneToMany(cascade = ALL, fetch = EAGER)
private List<?> list;

JDBCStoreManager.setInverseRelation try to get meta data from cache, but sub class is not in the cache when openjpa.RuntimeUnenhancedClasses is supported.

nested exception is <openjpa-2.0.0-r422266:935683 nonfatal general error> org.apache.openjpa.persistence.PersistenceException: null
java.lang.NullPointerException
at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.setInverseRelation(JDBCStoreManager.java:489)
at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.initializeState(JDBCStoreManager.java:449)
at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.initialize(JDBCStoreManager.java:342)
at org.apache.openjpa.kernel.DelegatingStoreManager.initialize(DelegatingStoreManager.java:112)
at org.apache.openjpa.kernel.ROPStoreManager.initialize(ROPStoreManager.java:57)
at org.apache.openjpa.kernel.BrokerImpl.initialize(BrokerImpl.java:1005)
at org.apache.openjpa.kernel.BrokerImpl.find(BrokerImpl.java:963)
at org.apache.openjpa.kernel.BrokerImpl.find(BrokerImpl.java:885)
at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1050)
at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:280)
at org.apache.openjpa.jdbc.sql.SelectImpl$SelectResult.load(SelectImpl.java:2344)
at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:274)
at org.apache.openjpa.jdbc.kernel.InstanceResultObjectProvider.getResultObject(InstanceResultObjectProvider.java:59)
at org.apache.openjpa.lib.rop.EagerResultList.<init>(EagerResultList.java:36)
at org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1246)
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1005)
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:861)
at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:792)
at org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542)
at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:288)
at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302)
at org.springframework.orm.jpa.JpaTemplate$10.doInJpa(JpaTemplate.java:330)
at org.springframework.orm.jpa.JpaTemplate$10.doInJpa(JpaTemplate.java:1)
at org.springframework.orm.jpa.JpaTemplate.execute(JpaTemplate.java:183)
at org.springframework.orm.jpa.JpaTemplate.execute(JpaTemplate.java:146)
at org.springframework.orm.jpa.JpaTemplate.findByNamedParams(JpaTemplate.java:321)
...