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One to Many Mapping : org.hibernate.MappingException: Association references unmapped class

Arun Giridharan
Ranch Hand

Joined: Sep 30, 2010
Posts: 290

i'm having 2 entity Student and Address trying to do 12M

Student


student.hbm.xml


Address.java


address.hbm.xml


i'm getting followin problem Log

INFO: Reading mappings from resource : com/hbm/student.hbm.xml
Nov 30, 2011 12:56:11 AM org.hibernate.cfg.HbmBinder bindRootPersistentClassCommonValues
INFO: Mapping class: com.home.student.Student -> STUDENT
Nov 30, 2011 12:56:11 AM org.hibernate.cfg.Configuration doConfigure
INFO: Configured SessionFactory: null
Exception in thread "main" org.hibernate.MappingException: Association references unmapped class: com.home.student.Address
at org.hibernate.cfg.HbmBinder.bindCollectionSecondPass(HbmBinder.java:2380)
at org.hibernate.cfg.HbmBinder$CollectionSecondPass.secondPass(HbmBinder.java:2662)
at org.hibernate.cfg.CollectionSecondPass.doSecondPass(CollectionSecondPass.java:43)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1130)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1286)
at com.home.student.Demo.main(Demo.java:18)
ntumba lobo
Ranch Hand

Joined: Oct 21, 2008
Posts: 180
is your com/hbm/address.hbm.xml in the same location as com/hbm/student.hbm.xml and is it declared in your hibernate,cfg.xml?


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subject: One to Many Mapping : org.hibernate.MappingException: Association references unmapped class