[hibernate-issues] [Hibernate-JIRA] Updated: (HHH-796) Hibernate fails to determine identifier of association inside composite-element in EntityMode.DOM4J when declared with embed-xml="false"

[Steve Ebersole (JIRA)]

     [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-796?page=all ]

Steve Ebersole updated HHH-796:
-------------------------------

    Fix Version: entity-modes
                     (was: 3.2.2)

> Hibernate fails to determine identifier of association inside composite-element in EntityMode.DOM4J when declared with embed-xml="false"
> ----------------------------------------------------------------------------------------------------------------------------------------
>
>          Key: HHH-796
>          URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-796
>      Project: Hibernate3
>         Type: Bug

>     Versions: 3.0.5
>  Environment: Hibernate 3.0.5; Windows; MySQL 4.1
>     Reporter: Vladimir Demochko
>      Fix For: entity-modes
>  Attachments: TestBug.zip 
>
>
> Having the following mapping declaration:
> <class name="Parent">
>     <id name="id"/>
>     <property name="label"/>
>     <bag name="associations" table="ASSOCIATION" cascade="all">
>         <key column="PARENT_ID"/>
>         <composite-element class="Association" node="associations">
>             <parent name="parent"/>
>             <many-to-one name="child" class="Child" column="CHILD_ID" node="child" embed-xml="false"/>
>             <property name="info" column="INFO" type="string"/>
>         </composite-element>
>     </bag>
> </class>
> <class name="Child">
>     <id name="id"/>
>     <property name="info"/>
> </class>
> Hibernate fails with NullPointerException while constructing Parent/assosiations/child element (in fact while getting an identifier of a Child object) in EntityMode.DOM4J:
> java.lang.NullPointerException
> 	at org.hibernate.type.EntityType.getIdentifierType(EntityType.java:227)
> 	at org.hibernate.type.EntityType.setToXMLNode(EntityType.java:417)
> 	at org.hibernate.property.Dom4jAccessor$ElementSetter.set(Dom4jAccessor.java:307)
> 	at org.hibernate.tuple.AbstractComponentTuplizer.setPropertyValues(AbstractComponentTuplizer.java:80)
> 	at org.hibernate.type.ComponentType.setPropertyValues(ComponentType.java:262)
> 	at org.hibernate.type.ComponentType.resolve(ComponentType.java:446)
> 	at org.hibernate.type.ComponentType.nullSafeGet(ComponentType.java:182)
> 	at org.hibernate.persister.collection.AbstractCollectionPersister.readElement(AbstractCollectionPersister.java:612)
> 	at org.hibernate.collection.PersistentElementHolder.readFrom(PersistentElementHolder.java:97)
> 	at org.hibernate.loader.Loader.readCollectionElement(Loader.java:645)
> 	at org.hibernate.loader.Loader.readCollectionElements(Loader.java:355)
> 	at org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:306)
> 	at org.hibernate.loader.Loader.doQuery(Loader.java:395)
> 	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:210)
> 	at org.hibernate.loader.Loader.loadCollection(Loader.java:1401)
> 	at org.hibernate.loader.collection.CollectionLoader.initialize(CollectionLoader.java:107)
> 	at org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:483)
> 	at org.hibernate.event.def.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:60)
> 	at org.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java:1422)
> 	at org.hibernate.type.CollectionType.getCollection(CollectionType.java:474)
> 	at org.hibernate.type.CollectionType.resolveKey(CollectionType.java:332)
> 	at org.hibernate.type.CollectionType.resolve(CollectionType.java:326)
> 	at org.hibernate.engine.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:105)
> 	at org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:510)
> 	at org.hibernate.loader.Loader.doQuery(Loader.java:419)
> 	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:210)
> 	at org.hibernate.loader.Loader.loadEntity(Loader.java:1312)
> 	at org.hibernate.loader.entity.EntityLoader.load(EntityLoader.java:116)
> 	at org.hibernate.loader.entity.EntityLoader.load(EntityLoader.java:101)
> 	at org.hibernate.persister.entity.BasicEntityPersister.load(BasicEntityPersister.java:2461)
> 	at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:350)
> 	at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:331)
> 	at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:113)
> 	at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:151)
> 	at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:79)
> 	at org.hibernate.impl.SessionImpl.get(SessionImpl.java:617)
> 	at org.hibernate.impl.SessionImpl.get(SessionImpl.java:610)
> 	at TestBug.main(TestBug.java:21)

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