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  1. HHH-3868

Merging transient entity with a component property with parent mapping causes NullPointerException

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 3.2.6, 3.3.1, 4.2.14, 4.3.6, 6.0.0-legacy (disregard)
    • Fix Version/s: 4.3.7, 5.0.0.Beta1
    • Component/s: hibernate-core
    • Labels:
      None
    • Environment:
      Core 3.3.1.GA, Annotations 3.4.0.GA, HSQL 1.8, SQLServer2005
    • Bug Testcase Reminder (view):

      Bug reports should generally be accompanied by a test case!

    • Last commented by a user?:
      true
    • Sprint:

      Description

      Merge a transient entity with a component mapping with a parent mapping causes
      java.lang.NullPointerException
      at org.hibernate.engine.StatefulPersistenceContext.proxyFor(StatefulPersistenceContext.java:693)
      at org.hibernate.type.ComponentType.instantiate(ComponentType.java:515)
      at org.hibernate.type.ComponentType.replace(ComponentType.java:482)
      at org.hibernate.type.TypeFactory.replace(TypeFactory.java:538)
      at org.hibernate.event.def.DefaultMergeEventListener.copyValues(DefaultMergeEventListener.java:429)
      at org.hibernate.event.def.DefaultMergeEventListener.entityIsTransient(DefaultMergeEventListener.java:231)
      at org.hibernate.event.def.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:170)
      at org.hibernate.event.def.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:81)
      at org.hibernate.impl.SessionImpl.fireMerge(SessionImpl.java:704)
      at org.hibernate.impl.SessionImpl.merge(SessionImpl.java:688)
      at org.hibernate.impl.SessionImpl.merge(SessionImpl.java:692)
      at test.TransientMergeComponentParentTest.testTransientMergeComponentParent(TransientMergeComponentParentTest.java:31)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.junit.internal.runners.TestMethodRunner.executeMethodBody(TestMethodRunner.java:99)
      at org.junit.internal.runners.TestMethodRunner.runUnprotected(TestMethodRunner.java:81)
      at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
      at org.junit.internal.runners.TestMethodRunner.runMethod(TestMethodRunner.java:75)
      at org.junit.internal.runners.TestMethodRunner.run(TestMethodRunner.java:45)
      at org.junit.internal.runners.TestClassMethodsRunner.invokeTestMethod(TestClassMethodsRunner.java:66)
      at org.junit.internal.runners.TestClassMethodsRunner.run(TestClassMethodsRunner.java:35)
      at org.junit.internal.runners.TestClassRunner$1.runUnprotected(TestClassRunner.java:42)
      at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
      at org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)
      at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:45)
      at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
      at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
      at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
      at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
      at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)

      Removing @Parent mappings from component solved the problem. Attached is an eclipse project with demonstration minus the hibernate core 3.3.1, annotations 3.4.0 dependencies and hsqldb jar.

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              • Created:
                Updated:
                Resolved: