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sameermiddha
 Post subject: Regarding Duplication in Mapping files
PostPosted: Thu Apr 06, 2006 5:44 am 
Newbie

Joined: Wed Feb 15, 2006 6:32 am
Posts: 2
Is it possible to have two mapping files using the same POJO
bcoz im getting the error duplicate class mapping. Im referring to the same java Object in two mapping files
Code:
log4j:WARN No appenders could be found for logger (com.tcs.pdn.dataservices.order.Impl.reviewImpl).
log4j:WARN Please initialize the log4j system properly.
java.lang.ExceptionInInitializerError
   at com.tcs.pdn.dataservices.common.HibernateUtil.<clinit>(HibernateUtil.java:24)
   at com.tcs.pdn.dataservices.order.dao.ORDOrderDAO.getSessionFactory(ORDOrderDAO.java:52)
   at com.tcs.pdn.dataservices.order.dao.ORDOrderDAO.<init>(ORDOrderDAO.java:47)
   at com.tcs.pdn.dataservices.order.Impl.TestImpl.saveOrder(TestImpl.java:64)
   at com.tcs.pdn.dataservices.order.Impl.TestImpl.main(TestImpl.java:596)
Caused by: org.hibernate.MappingException: Could not read mappings from resource: com/tcs/pdn/dataservices/order/mapping/PpaPortfolioPositions.hbm.xml
   at org.hibernate.cfg.Configuration.addResource(Configuration.java:476)
   at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1414)
   at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1382)
   at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1363)
   at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1339)
   at org.hibernate.cfg.Configuration.configure(Configuration.java:1259)
   at org.hibernate.cfg.Configuration.configure(Configuration.java:1245)
   at com.tcs.pdn.dataservices.common.HibernateUtil.<clinit>(HibernateUtil.java:18)
   ... 4 more
Caused by: org.hibernate.MappingException: duplicate class mapping: com.tcs.pdn.to.order.PPAPortfolioPositionTO
   at org.hibernate.cfg.Mappings.addClass(Mappings.java:96)
   at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:111)
   at org.hibernate.cfg.Configuration.add(Configuration.java:379)
   at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:418)
   at org.hibernate.cfg.Configuration.addResource(Configuration.java:473)
   ... 11 more
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TOMBATLECRUISEr
 Post subject:
PostPosted: Thu Apr 06, 2006 6:41 am 
Regular
Regular

Joined: Tue Nov 29, 2005 12:31 pm
Posts: 75
Hi,

Yes, it can be done. Just make sure, as your error message is telling you, that you don't duplicate your mappings. It's enought if you define it in only one hbm file.

If more help is needed post your mapping files and you hibernate.cfg.xml file.
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