j'ai un probleme dans l'ajout a travers mon formulaire
voila les erreurs qui s'affichent :
code du formulaire :
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49 org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): com.stage.model.Langueparlee at org.hibernate.id.Assigned.generate(Assigned.java:52) at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:118) at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:204) at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:55) at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:189) at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:49) at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:90) at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:670) at org.hibernate.internal.SessionImpl.save(SessionImpl.java:662) at org.hibernate.internal.SessionImpl.save(SessionImpl.java:658) at com.stage.DAO.LangueparleeDAOImpl.addLangueparlee(LangueparleeDAOImpl.java:23) at com.stage.service.LangueparleeServiceImpl.addLangueparlee(LangueparleeServiceImpl.java:29) at com.stage.bean.LangueparleeBean.addLangueparlee(LangueparleeBean.java:155) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.el.parser.AstValue.invoke(AstValue.java:262) at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:278) at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105) at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102) at org.springframework.faces.webflow.FlowActionListener.processAction(FlowActionListener.java:71) at org.springframework.faces.model.SelectionTrackingActionListener.processAction(SelectionTrackingActionListener.java:55) at javax.faces.component.UICommand.broadcast(UICommand.java:315) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:790) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619)
classe java :
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29 <!-- langueparlee Add --> <h:form dir="ltr" id="langueparleeAddForm"> <p:dialog header="Ajouter Langueparlee" widgetVar="langueparleeAdd" resizable="false" id="langueparleeAdd" showEffect="fade" hideEffect="explode" modal="true"> <h:panelGrid columns="2" id="langueparleePanelAdd"> <h:outputLabel value="libelle :" /> <p:inputText id="libelle" value="#{LangueparleeBean.langueparlee.libelle}"> </p:inputText> <f:facet name="footer"> <p:spacer height="50px;"></p:spacer> <p:commandButton id="add" value="Ajouter" action="#{LangueparleeBean.addLangueparlee}" type="submit" update="langueparleeForm" ajax="true" /> <p:commandButton value="Annuler" type="reset" oncomplete="langueparleeAdd.hide()" /> </f:facet> </h:panelGrid> </p:dialog> </h:form>
Pouvez vous m'aider svp et merci d'avance
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55 @Entity @Table(name = "LANGUEPARLEE") public class Langueparlee implements java.io.Serializable { @Id @Column(name = "idlangueparlee") @GeneratedValue(strategy = GenerationType.AUTO) private BigDecimal idlangueparlee; private String libelle; private Set<Niveaulangueparlee> niveaulangueparlees = new HashSet<Niveaulangueparlee>( 0); public Langueparlee() { } public Langueparlee(BigDecimal idlangueparlee) { this.idlangueparlee = idlangueparlee; } public Langueparlee(BigDecimal idlangueparlee, String libelle, Set<Niveaulangueparlee> niveaulangueparlees) { this.idlangueparlee = idlangueparlee; this.niveaulangueparlees = niveaulangueparlees; } @Id @Column(name = "IDLANGUEPARLEE", unique = true, nullable = false, precision = 22, scale = 0) public BigDecimal getIdlangueparlee() { return this.idlangueparlee; } public void setIdlangueparlee(BigDecimal idlangueparlee) { this.idlangueparlee = idlangueparlee; } public String getLibelle() { return libelle; } public void setLibelle(String libelle) { this.libelle = libelle; } @OneToMany(fetch = FetchType.LAZY, mappedBy = "langueparlee") public Set<Niveaulangueparlee> getNiveaulangueparlees() { return this.niveaulangueparlees; } public void setNiveaulangueparlees( Set<Niveaulangueparlee> niveaulangueparlees) { this.niveaulangueparlees = niveaulangueparlees; } }
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