Re: [Hibernate] Failure to lazily initialize a collection

[Mark W. <mor...@SM...>]

Mark Woon wrote:

> Here's the mapping I'm using for the set:
>
>    <set role="referenceSequences" table="ReferenceSequenceGeneAssoc" 
> lazy="true" cascade="all">
>      <key column="geneId" type="string" />
>      <many-to-many column="referenceSequenceId" 
> class="org.pharmgen.db.DbReferenceSequence" />
>    </set>


And if I change it to lazy="false," I get:

java.lang.NullPointerException
        at cirrus.hibernate.LockMode.greaterThan(LockMode.java:30)
        at cirrus.hibernate.impl.SessionImpl.lock(SessionImpl.java:1121)
        at cirrus.hibernate.impl.SessionImpl.doLoad(SessionImpl.java:1412)
        at 
cirrus.hibernate.impl.SessionImpl.doLoadByClass(SessionImpl.java:1314)
        at 
cirrus.hibernate.impl.SessionImpl.internalLoadOneToOne(SessionImpl.java:1273)
        at 
cirrus.hibernate.type.OneToOneType.resolveIdentifier(OneToOneType.java:68)
        at 
cirrus.hibernate.impl.SessionImpl.initializeEntity(SessionImpl.java:1456)
        at cirrus.hibernate.loader.Loader.doFind(Loader.java:144)
        at cirrus.hibernate.loader.Loader.loadCollection(Loader.java:448)
        at 
cirrus.hibernate.loader.CollectionLoader.initialize(CollectionLoader.java:67)
        at 
cirrus.hibernate.impl.SessionImpl.initialize(SessionImpl.java:2222)
        at 
cirrus.hibernate.collections.PersistentCollection.getInitialValue(PersistentCollection.java:69)
        at 
cirrus.hibernate.type.PersistentCollectionType.getCollection(PersistentCollectionType.java:69)
        at 
cirrus.hibernate.type.PersistentCollectionType.resolveIdentifier(PersistentCollectionType.java:198)
        at 
cirrus.hibernate.impl.SessionImpl.initializeEntity(SessionImpl.java:1456)
        at cirrus.hibernate.loader.Loader.doFind(Loader.java:171)
        at cirrus.hibernate.loader.Loader.loadEntity(Loader.java:435)
        at cirrus.hibernate.loader.EntityLoader.load(EntityLoader.java:61)
        at 
cirrus.hibernate.persister.EntityPersister.load(EntityPersister.java:406)
        at cirrus.hibernate.impl.SessionImpl.doLoad(SessionImpl.java:1440)
        at 
cirrus.hibernate.impl.SessionImpl.doLoadByClass(SessionImpl.java:1314)
        at cirrus.hibernate.impl.SessionImpl.load(SessionImpl.java:1253)
        at misc.Test.test(Test.java:61)
        at misc.Test.main(Test.java:40)

With the 1.1.4b build I get:

cirrus.hibernate.TransientObjectException: You tried to lock a transient 
instance
        at cirrus.hibernate.impl.SessionImpl.lock(SessionImpl.java:1113)
        at cirrus.hibernate.impl.SessionImpl.doLoad(SessionImpl.java:1404)
        at 
cirrus.hibernate.impl.SessionImpl.doLoadByClass(SessionImpl.java:1306)
        at 
cirrus.hibernate.impl.SessionImpl.internalLoadOneToOne(SessionImpl.java:1265)
        at 
cirrus.hibernate.type.OneToOneType.resolveIdentifier(OneToOneType.java:68)
        at 
cirrus.hibernate.impl.SessionImpl.initializeEntity(SessionImpl.java:1448)
        at cirrus.hibernate.loader.Loader.doFind(Loader.java:144)
        at cirrus.hibernate.loader.Loader.loadCollection(Loader.java:448)
        at 
cirrus.hibernate.loader.CollectionLoader.initialize(CollectionLoader.java:67)
        at 
cirrus.hibernate.impl.SessionImpl.initialize(SessionImpl.java:2213)
        at 
cirrus.hibernate.collections.PersistentCollection.getInitialValue(PersistentCollection.java:69)
        at 
cirrus.hibernate.type.PersistentCollectionType.getCollection(PersistentCollectionType.java:69)
        at 
cirrus.hibernate.type.PersistentCollectionType.resolveIdentifier(PersistentCollectionType.java:198)
        at 
cirrus.hibernate.impl.SessionImpl.initializeEntity(SessionImpl.java:1448)
        at cirrus.hibernate.loader.Loader.doFind(Loader.java:171)
        at cirrus.hibernate.loader.Loader.loadEntity(Loader.java:435)
        at cirrus.hibernate.loader.EntityLoader.load(EntityLoader.java:61)
        at 
cirrus.hibernate.persister.EntityPersister.load(EntityPersister.java:666)
        at cirrus.hibernate.impl.SessionImpl.doLoad(SessionImpl.java:1432)
        at 
cirrus.hibernate.impl.SessionImpl.doLoadByClass(SessionImpl.java:1306)
        at cirrus.hibernate.impl.SessionImpl.load(SessionImpl.java:1245)
        at misc.Test.test(Test.java:61)
        at misc.Test.main(Test.java:40)


BTW, all this works with 1.3!

-Mark