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Forum locked This topic is locked, you cannot edit posts or make further replies.  [ 2 posts ] 
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 Post subject: Erreur d'ajout à la base de données
PostPosted: Thu Apr 03, 2008 8:47 am 
Newbie

Joined: Fri Mar 21, 2008 11:45 am
Posts: 2
Bonjour,
j'essaie d'ajouter des enregistrements à la base de données pour certains enregistrements ça marche pour d'autres ça me génère l'erreur suivante que je n'ai pas pu résoudre :
Code:
org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): TestEntity
   at org.hibernate.id.Assigned.generate(Assigned.java:33)
   at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:99)
   at org.hibernate.event.def.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:131)
   at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:87)
   at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:38)
   at org.hibernate.impl.SessionImpl.firePersist(SessionImpl.java:618)
   at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:592)
   at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:596)
   at EnregistrementBase.save(RSSUtils.java:158)
   at Test.add(Test.java:49)
   at ServletTest.doGet(RSSServletTest.java:34)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
   at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
   at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
   at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
   at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
   at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
   at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
   at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
   at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
   at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
   at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
   at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
   at java.lang.Thread.run(Unknown Source)


merci d'avance.[/code]


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 Post subject:
PostPosted: Tue Apr 08, 2008 2:38 am 
Beginner
Beginner

Joined: Thu Jan 31, 2008 6:35 am
Posts: 27
Code:
ids for this class must be manually assigned before calling save()


Comment as-tu déclaré ta clé dans ton descripteur hibernate ?
Si tu n'as pas déclaré de "politique" particulière, il faut que tu l'affecte à la main.


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