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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-8613" style="color: #3b73af; text-decoration: none"><img src="https://hibernate.atlassian.net/images/icons/issuetypes/bug.png" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://hibernate.atlassian.net/browse/HHH-8613" style="color: #3b73af; text-decoration: none">HHH-8613</a>
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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-8613" style="color: #3b73af; text-decoration: none">ClassCastException in AbstractLoadPlanBuildingAssociationVisitationStrategy</a> </span>
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Issue Type:
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Affects Versions:
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4.3.0.Beta5
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Unassigned
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Components:
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core
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Created:
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14/Oct/13 11:56 AM
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Environment:
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slf4j logbinding
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Labels:
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hibernate core jpa21
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Reporter:
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="akiraly" id="email_akiraly" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=akiraly" style="color:#6c797f;; color: #3b73af; text-decoration: none">Király Attila</a>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I am trying to use hibernate 4.3.0.Beta5 and slf4j (logback backend) in a simple project. It is failing with this stack trace:</p>
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<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
Caused by: java.lang.ClassCastException: java.lang.<span class="code-object" style="color: #910091">String</span> cannot be <span class="code-keyword" style="color: #000091">cast</span> to org.hibernate.loader.plan2.build.spi.AbstractLoadPlanBuildingAssociationVisitationStrategy$MDCStack
        at org.hibernate.loader.plan2.build.spi.AbstractLoadPlanBuildingAssociationVisitationStrategy.mdcStack(AbstractLoadPlanBuildingAssociationVisitationStrategy.java:119) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.plan2.build.spi.AbstractLoadPlanBuildingAssociationVisitationStrategy.pushToStack(AbstractLoadPlanBuildingAssociationVisitationStrategy.java:114) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.plan2.build.spi.AbstractLoadPlanBuildingAssociationVisitationStrategy.startingEntity(AbstractLoadPlanBuildingAssociationVisitationStrategy.java:190) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.persister.walking.spi.MetamodelGraphWalker.visitEntityDefinition(MetamodelGraphWalker.java:108) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.persister.walking.spi.MetamodelGraphWalker.visitEntity(MetamodelGraphWalker.java:71) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.plan2.build.spi.MetamodelDrivenLoadPlanBuilder.buildRootEntityLoadPlan(MetamodelDrivenLoadPlanBuilder.java:53) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.entity.plan.AbstractLoadPlanBasedEntityLoader.<init>(AbstractLoadPlanBasedEntityLoader.java:80) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.entity.plan.EntityLoader.<init>(EntityLoader.java:135) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.entity.plan.EntityLoader.<init>(EntityLoader.java:56) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.entity.plan.EntityLoader$Builder.byUniqueKey(EntityLoader.java:99) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.entity.plan.EntityLoader$Builder.byPrimaryKey(EntityLoader.java:95) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.entity.plan.AbstractBatchingEntityLoaderBuilder.buildNonBatchingLoader(AbstractBatchingEntityLoaderBuilder.java:47) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.loader.entity.BatchingEntityLoaderBuilder.buildLoader(BatchingEntityLoaderBuilder.java:76) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.persister.entity.AbstractEntityPersister.createEntityLoader(AbstractEntityPersister.java:2501) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.persister.entity.AbstractEntityPersister.createEntityLoader(AbstractEntityPersister.java:2523) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.persister.entity.AbstractEntityPersister.createLoaders(AbstractEntityPersister.java:3888) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.persister.entity.AbstractEntityPersister.postInstantiate(AbstractEntityPersister.java:3870) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:477) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1853) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:854) ~[hibernate-entitymanager-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:847) ~[hibernate-entitymanager-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.boot.registry.classloading.internal.ClassLoaderServiceImpl.withTccl(ClassLoaderServiceImpl.java:396) ~[hibernate-core-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:846) ~[hibernate-entitymanager-4.3.0.Beta5.jar:4.3.0.Beta5]
        at org.hibernate.jpa.HibernatePersistenceProvider.createContainerEntityManagerFactory(HibernatePersistenceProvider.java:146) ~[hibernate-entitymanager-4.3.0.Beta5.jar:4.3.0.Beta5]
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">This is because in org.jboss.logging.Slf4jLoggerProvider.putMdc(String, Object) the MDCStack is converted to a String so when it is read back in org.hibernate.loader.plan2.build.spi.AbstractLoadPlanBuildingAssociationVisitationStrategy.mdcStack() it won't be an MDCStack anymore.</p>
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<td class="actions-pattern-action-icon-container" style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 0px; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-8613#add-comment" target="_blank" title="{getText($action.text)}" style="color: #3b73af; text-decoration: none"> <img class="actions-pattern-action-icon-image" src="https://hibernate.atlassian.net/images/mail/comment-icon.png" alt="Add Comment" title="{Add Comment}-icon" height="16" width="16" border="0" style="vertical-align: middle" /> </a>
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<td class="actions-pattern-action-text-container" style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 4px; padding-left: 5px"> <a href="https://hibernate.atlassian.net/browse/HHH-8613#add-comment" target="_blank" title="Add Comment" style="color: #3b73af; text-decoration: none">Add Comment</a>
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