[ https://issues.apache.org/jira/browse/OPENJPA-1569?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jeremy Bauer closed OPENJPA-1569. --------------------------------- Resolution: Fixed > @Strategy triggers an InvalidStateException for fields which are declared as > Java interfaces > -------------------------------------------------------------------------------------------- > > Key: OPENJPA-1569 > URL: https://issues.apache.org/jira/browse/OPENJPA-1569 > Project: OpenJPA > Issue Type: Bug > Components: kernel > Affects Versions: 1.2.2, 2.0.0-beta2 > Environment: MacOS X, Spring 3.0, Maven > Reporter: Jerry Carter > Assignee: Donald Woods > Priority: Minor > Fix For: 1.2.3, 2.0.0 > > Attachments: OPENJPA-1569-1.2.x.patch, patch.txt > > > The @Strategy annotation works fine for classes but does not work if the > field is a Java interface. Consider: > @Persistent > @Strategy("SimpleHandler") > @Column(name="address_packed") > private BaseAddress address; > public BaseAddress getAddress() { return address; } > public void setAddress(BaseAddress address) { this.address = address; } > This works perfectly if BaseAddress is defined as a class but results in an > InvalidStateException if it is an interface: > <openjpa-2.0.0-beta2-rexported fatal user error> > org.apache.openjpa.persistence.InvalidStateException: Encountered unmanaged > object in persistent field "com.example.SimpleEntity.address" during flush. > However, this field does not allow cascade persist. Set the cascade attribute > for this field to CascadeType.PERSIST or CascadeType.ALL (JPA annotations) or > "persist" or "all" (JPA orm.xml), or enable cascade-persist globally, or > manually persist the related field value prior to flushing. You cannot flush > unmanaged objects or graphs that have persistent associations to unmanaged > objects. > FailedObject: com.example.USAddress@4e0a39de > at > org.apache.openjpa.kernel.SingleFieldManager.preFlushPC(SingleFieldManager.java:767) > at > org.apache.openjpa.kernel.SingleFieldManager.preFlush(SingleFieldManager.java:614) > at > org.apache.openjpa.kernel.SingleFieldManager.preFlush(SingleFieldManager.java:575) > at > org.apache.openjpa.kernel.SingleFieldManager.preFlush(SingleFieldManager.java:491) > at > org.apache.openjpa.kernel.StateManagerImpl.preFlush(StateManagerImpl.java:2956) > at org.apache.openjpa.kernel.PNewState.beforeFlush(PNewState.java:40) > at > org.apache.openjpa.kernel.StateManagerImpl.beforeFlush(StateManagerImpl.java:1048) > at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:2051) > at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:2011) > at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1782) > at > org.apache.openjpa.kernel.DelegatingBroker.flush(DelegatingBroker.java:1015) > at > org.apache.openjpa.persistence.EntityManagerImpl.flush(EntityManagerImpl.java:637) > ... etc ... > Here com.example.USAddress is a class which implements the BaseAddress > interface. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira