[hibernate-dev] @org.hibernate.annotations.Index and NullPointerException in IndexOrUniqueKeySecondPass

[Steve Ebersole]

Here you can find more info and some maybe helpful links :
https://github.com/hibernate/hibernate-orm/blob/master/CONTRIBUTING.md

On Wed, Jun 7, 2017 at 11:04 AM Steve Ebersole <steve at hibernate.org> wrote:

> IMO this is a bug.  Even if it is deprecated, the thing should still work
> to the extent possible until removed.  If you have not already, please
> create a bug report @ https://hibernate.atlassian.net
>
> And since you already have a proposed fix, creating a GitHub Pull Request
> from it would help get it integrated.  Tests always help too since that
> allows us to ensure that the same problem does become regressed later.
>
> On Wed, Jun 7, 2017 at 8:23 AM Laurent Almeras <laurent.almeras at smile.fr>
> wrote:
>
>> Hello,
>>
>> I encounter a NullPointerException in IndexOrUniqueKeySecondPass with
>> Hibernate 5.2.10.Final (stack at the end of mail).
>>
>> It appears that problem seems to be linked to
>> @org.hibernate.annotations.Index (deprecated annotation) used in an
>> embeddable component, due to the following code that does not consider
>> that Index can be declared in an embedded field
>> (IndexOrUniqueKeySecondPass, l.75-76):
>>
>> PersistentClass persistentClass = (PersistentClass)
>> persistentClasses.get( column.getPropertyHolder().getEntityName() );
>> Property property = persistentClass.getProperty( column.getPropertyName()
>> );
>>
>> I don't know if you are willing to work on this issue as:
>>
>>   * @org.hibernate.annotations.Index is deprecated for long
>>   * Using @Index on an embedded field can be considered as tricky
>>
>> But this used to work in previous Hibernate version (last known working
>> version: 5.1.2.Final)
>>
>> On my side, replacing getPropertyHolder().getEntityName() by
>> column.getPropertyHolder().getEntityOwnerClassName() fix my problem.
>>
>> PersistentClass persistentClass = (PersistentClass)
>> persistentClasses.get(
>> column.getPropertyHolder().getEntityOwnerClassName() );
>> Property property = persistentClass.getProperty( column.getPropertyName()
>> );
>>
>> Please let me know if you want to work further on this problem so that I
>> create an issue on Jira.
>>
>> The encountered stack trace (spring controlled Entity manager):
>>
>> Caused by: org.springframework.beans.factory.BeanCreationException:
>> Error creating bean with name 'entityManagerFactory' defined in
>>
>> com.rhonealpestourisme.sitra.core.common.config.spring.SitraCoreCommonJpaConfig:
>> Invocation of init method failed; nested exception is
>> java.lang.NullPointerException
>>      at
>>
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1628)
>>      at
>>
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
>>      at
>>
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
>>      at
>>
>> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
>>      at
>>
>> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
>>      at
>>
>> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
>>      at
>>
>> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
>>      at
>>
>> org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:208)
>>      at
>>
>> org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1138)
>>      at
>>
>> org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
>>      at
>>
>> org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)
>>      at
>>
>> org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
>>      ... 54 more
>> Caused by: java.lang.NullPointerException
>>      at
>>
>> org.hibernate.cfg.IndexOrUniqueKeySecondPass.doSecondPass(IndexOrUniqueKeySecondPass.java:76)
>>      at
>>
>> org.hibernate.boot.internal.InFlightMetadataCollectorImpl.processSecondPasses(InFlightMetadataCollectorImpl.java:1621)
>>      at
>>
>> org.hibernate.boot.internal.InFlightMetadataCollectorImpl.processSecondPasses(InFlightMetadataCollectorImpl.java:1589)
>>      at
>>
>> org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:278)
>>      at
>>
>> org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.metadata(EntityManagerFactoryBuilderImpl.java:858)
>>      at
>>
>> org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:885)
>>      at
>>
>> fr.openwide.core.jpa.hibernate.ejb.InterceptorAwareHibernatePersistenceProvider.createContainerEntityManagerFactory(InterceptorAwareHibernatePersistenceProvider.java:51)
>>      at
>>
>> org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:353)
>>      at
>>
>> org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:370)
>>      at
>>
>> org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:359)
>>      at
>>
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687)
>>      at
>>
>> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624)
>>      ... 65 more
>>
>> --
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>>
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>> *Laurent ALMERAS*
>> Architecte technique
>> Email : laurent.almeras at smile.fr <mailto:laurent.almeras at smile.fr>
>> Tel : +33 4 26 68 95 03 <+33%204%2026%2068%2095%2003>
>>
>>
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>>
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