Id auto increment dans Oracle en utilisant Hibernate
j'ai un probleme dans l'ajout a travers mon formulaire
voila les erreurs qui s'affichent :
Code:
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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) |
code du formulaire :
Code:
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<!-- 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> |
classe java :
Code:
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@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;
}
} |
Pouvez vous m'aider svp et merci d'avance