NoSuchElementException in AnnotationBinder.makeInheritanceJoinColumns() when Joined subclass mixed with @MapsId foreign-key id ------------------------------------------------------------------------------------------------------------------------------ Key: HHH-7135 URL: https://hibernate.onjira.com/browse/HHH-7135 Project: Hibernate ORM Issue Type: Bug Components: core Affects Versions: 4.1.0 Environment: Hibernate 4.1.0.Release, any database Reporter: Didier Villevalois Attachments: jpa-test-joined.zip When you have a joined class hierarchy and the root class is has a foreign-key id, makeInheritanceJoinColumns fails. @Entity(name = "org.clinigrid.jpa.test.joined.AThing") @Inheritance(strategy = InheritanceType.JOINED) public abstract class AThing { public AThing() { } public AThing(ThingHolder holder) { this.holder = holder; } @Id // @GeneratedValue(generator = "foreign") // @GenericGenerator(name = "foreign", strategy = "foreign", parameters = { @Parameter(name = "property", value = "holder") }) private Integer id; @MapsId @OneToOne(mappedBy = "thing") private ThingHolder holder; public Integer getId() { return id; } public ThingHolder getHolder() { return holder; } } java.util.NoSuchElementException at java.util.ArrayList$Itr.next(ArrayList.java:757) at org.hibernate.cfg.Ejb3JoinColumn.buildJoinColumn(Ejb3JoinColumn.java:323) at org.hibernate.cfg.AnnotationBinder.makeInheritanceJoinColumns(AnnotationBinder.java:1125) at org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:564) at org.hibernate.cfg.Configuration$MetadataSourceQueue.processAnnotatedClassesQueue(Configuration.java:3431) at org.hibernate.cfg.Configuration$MetadataSourceQueue.processMetadata(Configuration.java:3385) at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1337) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1727) at org.hibernate.ejb.EntityManagerFactoryImpl.<init>(EntityManagerFactoryImpl.java:88) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:904) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:889) at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:56) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:63) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:47) at org.clinigrid.jpa.test.joined.JoinedSubclassAndForeignIdTest.test(JoinedSubclassAndForeignIdTest.java:14) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at junit.framework.TestCase.runTest(TestCase.java:168) at junit.framework.TestCase.runBare(TestCase.java:134) at junit.framework.TestResult$1.protect(TestResult.java:110) at junit.framework.TestResult.runProtected(TestResult.java:128) at junit.framework.TestResult.run(TestResult.java:113) at junit.framework.TestCase.run(TestCase.java:124) at junit.framework.TestSuite.runTest(TestSuite.java:243) at junit.framework.TestSuite.run(TestSuite.java:238) at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Commenting the @MapsId and un-commenting the @GeneratedValue and @GenericGenerator fixes the problem. I was not able to find the root of the problem in hibernate's code. Attached is a test maven project. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira