[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-2326) NullPointerException from merge on composite id
Daniel Badawi (JIRA)
noreply at atlassian.com
Thu Sep 20 15:27:15 EDT 2007
[ http://opensource.atlassian.com/projects/hibernate/browse/HHH-2326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_28144 ]
Daniel Badawi commented on HHH-2326:
------------------------------------
Hi.
To resolve this problem I've generated a random id (eliminate the item "B" from Tyler).
And works!
> NullPointerException from merge on composite id
> -----------------------------------------------
>
> Key: HHH-2326
> URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2326
> Project: Hibernate3
> Issue Type: Bug
> Components: core
> Affects Versions: 3.2.1
> Environment: Hibernate 3.2.1ga, tested against Oracle 10g and Derby
> Reporter: Greg Adams
> Priority: Critical
> Attachments: HibernateMergeBug.zip
>
>
> Merge is throwing an NPE from the bowels of Hibernate when I have a class mapped with a composite ID.
> Stacktrace:
> [junit] java.lang.NullPointerException
> [junit] at org.hibernate.type.AbstractType.getHashCode(AbstractType.java:112)
> [junit] at org.hibernate.type.AbstractType.getHashCode(AbstractType.java:120)
> [junit] at org.hibernate.type.EntityType.getHashCode(EntityType.java:279)
> [junit] at org.hibernate.type.ComponentType.getHashCode(ComponentType.java:189)
> [junit] at org.hibernate.engine.EntityKey.generateHashCode(EntityKey.java:104)
> [junit] at org.hibernate.engine.EntityKey.<init>(EntityKey.java:48)
> [junit] at org.hibernate.event.def.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:100)
> [junit] at org.hibernate.impl.SessionImpl.fireMerge(SessionImpl.java:687)
> [junit] at org.hibernate.impl.SessionImpl.merge(SessionImpl.java:669)
> [junit] at org.hibernate.engine.CascadingAction$6.cascade(CascadingAction.java:245)
> [junit] at org.hibernate.engine.Cascade.cascadeToOne(Cascade.java:268)
> [junit] at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:216)
> [junit] at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:169)
> [junit] at org.hibernate.engine.Cascade.cascadeCollectionElements(Cascade.java:296)
> [junit] at org.hibernate.engine.Cascade.cascadeCollection(Cascade.java:242)
> [junit] at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:219)
> [junit] at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:169)
> [junit] at org.hibernate.engine.Cascade.cascade(Cascade.java:130)
> [junit] at org.hibernate.event.def.AbstractSaveEventListener.cascadeAfterSave(AbstractSaveEventListener.java:437)
> [junit] at org.hibernate.event.def.DefaultMergeEventListener.entityIsTransient(DefaultMergeEventListener.java:194)
> [junit] at org.hibernate.event.def.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:123)
> [junit] at org.hibernate.event.def.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:53)
> [junit] at org.hibernate.impl.SessionImpl.fireMerge(SessionImpl.java:677)
> [junit] at org.hibernate.impl.SessionImpl.merge(SessionImpl.java:661)
> [junit] at org.hibernate.impl.SessionImpl.merge(SessionImpl.java:665)
> [junit] at com.foo.test.HibernateTest.doMerge(Unknown Source)
> [junit] at com.foo.test.HibernateTest.testInsert(Unknown Source)
> [junit] at org.junit.internal.runners.TestMethodRunner.executeMethodBody(TestMethodRunner.java:99)
> [junit] at org.junit.internal.runners.TestMethodRunner.runUnprotected(TestMethodRunner.java:81)
> [junit] at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
> [junit] at org.junit.internal.runners.TestMethodRunner.runMethod(TestMethodRunner.java:75)
> [junit] at org.junit.internal.runners.TestMethodRunner.run(TestMethodRunner.java:45)
> [junit] at org.junit.internal.runners.TestClassMethodsRunner.invokeTestMethod(TestClassMethodsRunner.java:71)
> [junit] at org.junit.internal.runners.TestClassMethodsRunner.run(TestClassMethodsRunner.java:35)
> [junit] at org.junit.internal.runners.TestClassRunner$1.runUnprotected(TestClassRunner.java:42)
> [junit] at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
> [junit] at org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)
> [junit] at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:32)
> I've attached a zipped-up project that reproduces the error. Just extract and run ant.
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira
More information about the hibernate-issues
mailing list