Bonjour, je suis encore débutante en jsf or là je bloque depuis un bout de temps à cause d'une exeption qui survient dès que j'enregistre la saisie des données pour ma table Lots bon voila
le fichier ajoutLot.jsp
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<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
 
<%@taglib uri="http://richfaces.org/a4j" prefix="a4j"%>
<%@taglib uri="http://richfaces.org/rich" prefix="rich"%>
 
<%@taglib prefix="f" uri="http://java.sun.com/jsf/core"%>
<%@taglib prefix="h" uri="http://java.sun.com/jsf/html"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">
 
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
 
    </head>
    <body>
        <f:view>
            <center>
                <h:form>
                    <rich:panel header="AJOUT D'UN NOUVEAU LOT">
                        <table>
                            <tr>
                                <td><h:outputText value=" Nom du Lot : " /></td>
                                <td><h:inputText value="#{LotmBean.nomLot}" /></td>
                            </tr>
                            <tr>
                                <td> <h:outputText value=" Agrement :" /></td>
                                <td><h:inputText value="#{LotmBean.agrement}" /></td>
                            </tr>
 
                            <tr>
                                <td><h:outputText value="Caution provisoire : " /></td>
                                <td><h:inputText id="cp" value="#{LotmBean.cautionProvisoire}" /></td>
                            </tr>
                           <tr>
                                <td><h:outputText value="Echantillon : " /></td>
                                <td><h:selectOneRadio id="echan" value="#{LotmBean.echantillon}"
                                                  layout="pageDirection">
                                        <f:selectItem itemLabel="non" itemValue="false"  />
                                        <f:selectItem itemLabel="oui" itemValue="true"  />
 
                                    </h:selectOneRadio> </td>
                            </tr>
                             <tr>
                                <td><h:outputText value="Offre technique : " /></td>
                                <td><h:selectOneRadio id="offre" value="#{LotmBean.offreTechnique}"
                                                  layout="pageDirection">
                                        <f:selectItem itemLabel="non" itemValue="false"  />
                                        <f:selectItem itemLabel="oui" itemValue="true"  />
 
                                    </h:selectOneRadio></td>
                            </tr>
                            <tr>
                                <td><h:outputText value="Prospectus et notice : " /></td>
                                <td><h:selectOneRadio id="pros" value="#{LotmBean.prospectusNotice}"
                                                  layout="pageDirection">
                                        <f:selectItem itemLabel="non" itemValue="false"  />
                                        <f:selectItem itemLabel="oui" itemValue="true"  />
 
                                    </h:selectOneRadio> </td>
                            </tr>
                             <tr>
                                <td><h:outputText value="Visite des lieux : " /></td>
                                <td><h:selectOneRadio id="visite" value="#{LotmBean.visiteLieux}"
                                                  layout="pageDirection">
                                        <f:selectItem itemLabel="non" itemValue="false"  />
                                        <f:selectItem itemLabel="oui" itemValue="true"  />
 
                                    </h:selectOneRadio> </td>
                            </tr>
 
                            <tr>
                                <td><h:outputText value="Prix d'aquisition des plans : " /></td>
                                <td><h:inputText value="#{LotmBean.prixAquisitionPlans}" /></td>
                            </tr>
                            <tr>
                                <td><h:outputText value="Estimation financière : " /></td>
                                <td><h:inputText value="#{LotmBean.estimationFinanciere}" /></td>
                            </tr>
                            <tr>
                                <td><h:outputText value="Ligne : " /></td>
                                <td> <h:selectOneMenu id="ligne" value="#{LotmBean.lot_ligne}" style="font-size:15px">
                                        <f:selectItems value="#{LignemBean.maliste}"/>
 
                                </h:selectOneMenu></td>
                            </tr>
                            <tr>
                                <td></td>
                                <td><h:commandButton value ="Enregistrer" action="#{LotmBean.ajout}"/></td>
                            </tr>
                        </table>
                                <h:outputText value="#{LotmBean.echantillon}"/>
                    </rich:panel>
                </h:form>
            </center>
 
        </f:view>
    </body>
</html>
et le fichier LotsBean.java

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package beans;
// Generated 4 ao�t 2009 18:25:20 by Hibernate Tools 3.2.1.GA
 
 
import java.util.HashSet;
import java.util.Set;
import mapping.Ao;
import mapping.Ligne1;
import mapping.Lots;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
 
/**
 * LotsBean generated by hbm2java
 */
public class LotsBean  implements java.io.Serializable {
 
 
     private Integer idLots;
     private Ligne1Bean ligne1;
     private Ligne1 ligne;
     private AoBean ao;
     private Ao a;
     private Integer lot_ligne;
     private String nomLot;
     private String agrement;
     private Float cautionProvisoire;
     private Boolean visiteLieux;
     private Boolean echantillon;
     private Boolean prospectusNotice;
     private Boolean offreTechnique;
     private Float prixAquisitionPlans;
     private Float estimationFinanciere;
     private Set fairePartieSouscommissionDes = new HashSet(0);
     private Set retirerDeposers = new HashSet(0);
private String link ="ajout d'un lot";
     private String navigate ="/GestionAo/ajoutLot.jsf";
    public LotsBean() {
    }
 
 
    public LotsBean(Ligne1Bean ligne1, AoBean ao) {
        this.ligne1 = ligne1;
        this.ao = ao;
    }
    public LotsBean(Ligne1Bean ligne1, AoBean ao, String nomLot, String agrement, Float cautionProvisoire, Boolean visiteLieux, Boolean echantillon, Boolean prospectusNotice, Boolean offreTechnique, Float prixAquisitionPlans, Float estimationFinanciere, Set fairePartieSouscommissionDes, Set retirerDeposers) {
       this.ligne1 = ligne1;
       this.ao = ao;
       this.nomLot = nomLot;
       this.agrement = agrement;
       this.cautionProvisoire = cautionProvisoire;
       this.visiteLieux = visiteLieux;
       this.echantillon = echantillon;
       this.prospectusNotice = prospectusNotice;
       this.offreTechnique = offreTechnique;
       this.prixAquisitionPlans = prixAquisitionPlans;
       this.estimationFinanciere = estimationFinanciere;
       this.fairePartieSouscommissionDes = fairePartieSouscommissionDes;
       this.retirerDeposers = retirerDeposers;
    }
 
    public Integer getIdLots() {
        return this.idLots;
    }
 
    public void setIdLots(Integer idLots) {
        this.idLots = idLots;
    }
    public Ligne1Bean getLigne1() {
        return this.ligne1;
    }
 
    public void setLigne1(Ligne1Bean ligne1) {
        this.ligne1 = ligne1;
    }
    public AoBean getAo() {
        return this.ao;
    }
 
    public void setAo(AoBean ao) {
        this.ao = ao;
    }
    public String getNomLot() {
        return this.nomLot;
    }
 
    public void setNomLot(String nomLot) {
        this.nomLot = nomLot;
    }
    public String getAgrement() {
        return this.agrement;
    }
 
    public void setAgrement(String agrement) {
        this.agrement = agrement;
    }
    public Float getCautionProvisoire() {
        return this.cautionProvisoire;
    }
 
    public void setCautionProvisoire(Float cautionProvisoire) {
        this.cautionProvisoire = cautionProvisoire;
    }
    public Boolean getVisiteLieux() {
        return this.visiteLieux;
    }
 
    public void setVisiteLieux(Boolean visiteLieux) {
        this.visiteLieux = visiteLieux;
    }
    public Boolean getEchantillon() {
        return this.echantillon;
    }
 
    public void setEchantillon(Boolean echantillon) {
        this.echantillon = echantillon;
    }
    public Boolean getProspectusNotice() {
        return this.prospectusNotice;
    }
 
    public void setProspectusNotice(Boolean prospectusNotice) {
        this.prospectusNotice = prospectusNotice;
    }
    public Boolean getOffreTechnique() {
        return this.offreTechnique;
    }
 
    public void setOffreTechnique(Boolean offreTechnique) {
        this.offreTechnique = offreTechnique;
    }
    public Float getPrixAquisitionPlans() {
        return this.prixAquisitionPlans;
    }
 
    public void setPrixAquisitionPlans(Float prixAquisitionPlans) {
        this.prixAquisitionPlans = prixAquisitionPlans;
    }
    public Float getEstimationFinanciere() {
        return this.estimationFinanciere;
    }
 
    public void setEstimationFinanciere(Float estimationFinanciere) {
        this.estimationFinanciere = estimationFinanciere;
    }
    public Set getFairePartieSouscommissionDes() {
        return this.fairePartieSouscommissionDes;
    }
 
    public void setFairePartieSouscommissionDes(Set fairePartieSouscommissionDes) {
        this.fairePartieSouscommissionDes = fairePartieSouscommissionDes;
    }
    public Set getRetirerDeposers() {
        return this.retirerDeposers;
    }
 
    public void setRetirerDeposers(Set retirerDeposers) {
        this.retirerDeposers = retirerDeposers;
    }
 
    /**
     * @return the link
     */
    public String getLink() {
        return link;
    }
 
    /**
     * @param link the link to set
     */
    public void setLink(String link) {
        this.link = link;
    }
 
    /**
     * @return the navigate
     */
    public String getNavigate() {
        return navigate;
    }
 
    /**
     * @param navigate the navigate to set
     */
    public void setNavigate(String navigate) {
        this.navigate = navigate;
    }
 
 
 
 
    /**
     * @return the a
     */
    public Ao getA() {
        return a;
    }
 
    /**
     * @param a the a to set
     */
    public void setA(Ao a) {
        this.a = a;
    }
 
    /**
     * @return the lot_ligne
     */
    public Integer getLot_ligne() {
        return lot_ligne;
    }
 
    /**
     * @param lot_ligne the lot_ligne to set
     */
    public void setLot_ligne(Integer lot_ligne) {
        this.lot_ligne = lot_ligne;
    }
 
    /**
     * @return the ligne
     */
    public Ligne1 getLigne() {
        return ligne;
    }
 
    /**
     * @param ligne the ligne to set
     */
    public void setLigne(Ligne1 ligne) {
        this.ligne = ligne;
    }
 
    /**
     * @return the a
     */
   public String ajout(){
 
        Session session= mapping.NewHibernateUtil.currentSession();
        Transaction tx;
        Query query= session.createQuery("from Ligne1 where codeligne = :p");
        query.setParameter("p", lot_ligne);
        ligne=(Ligne1) query.list().get(0);
 
     tx=session.beginTransaction();
 
 
           Lots l = new Lots();
              l.setIdLots(idLots);
              l.setAo(AoBean.as);
             l.setLigne1(ligne);
             l.setAgrement(agrement);
             l.setCautionProvisoire(cautionProvisoire);
             l.setEchantillon(echantillon);
             l.setEstimationFinanciere(estimationFinanciere);
             l.setNomLot(nomLot);
             l.setVisiteLieux(visiteLieux);
             l.setProspectusNotice(prospectusNotice);
             l.setOffreTechnique(offreTechnique);
             l.setPrixAquisitionPlans(prixAquisitionPlans);
 
            session.save(l);
            tx.commit();
 
 
 
 
        return "eho";
    }
}
é voila l'exeption dès que j'appuie sur le bouton enregistrer
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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Exception Handler

Description: An unhandled exception occurred during the execution of the web application. Please review the following stack trace for more information regarding the error. 

Exception Details: java.lang.ClassCastException 
  java.lang.Integer cannot be cast to java.lang.String

Possible Source of Error: 
   Class Name: org.hibernate.type.StringType 
   File Name: StringType.java 
   Method Name: toString 
   Line Number: 44 

Source not available. Information regarding the location of the exception can be identified using the exception stack trace below. 

Stack Trace: 

org.hibernate.type.StringType.toString(StringType.java:44)
org.hibernate.type.NullableType.nullSafeToString(NullableType.java:93)
org.hibernate.type.NullableType.nullSafeSet(NullableType.java:140)
org.hibernate.type.NullableType.nullSafeSet(NullableType.java:116)
org.hibernate.param.NamedParameterSpecification.bind(NamedParameterSpecification.java:38)
org.hibernate.loader.hql.QueryLoader.bindParameterValues(QueryLoader.java:491)
org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1563)
org.hibernate.loader.Loader.doQuery(Loader.java:673)
org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236)
org.hibernate.loader.Loader.doList(Loader.java:2220)
org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2104)
org.hibernate.loader.Loader.list(Loader.java:2099)
org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:378)
org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:338)
org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:172)
org.hibernate.impl.SessionImpl.list(SessionImpl.java:1121)
org.hibernate.impl.QueryImpl.list(QueryImpl.java:79)
beans.LotsBean.ajout(LotsBean.java:244)
sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
com.sun.el.parser.AstValue.invoke(AstValue.java:187)
com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:297)
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
com.sun.rave.web.ui.appbase.faces.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
javax.faces.component.UICommand.broadcast(UICommand.java:387)
org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:317)
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:292)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:249)
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:462)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
com.sun.faces.extensions.avatar.lifecycle.PartialTraversalLifecycle.execute(PartialTraversalLifecycle.java:94)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:154)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:260)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:366)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:493)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
com.sun.webui.jsf.util.UploadFilter.doFilter(UploadFilter.java:267)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96)
com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:242)
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:633)
com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:570)
com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:827)
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)

Exception Details: javax.faces.el.EvaluationException 
  java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String

Possible Source of Error: 
   Class Name: javax.faces.component.MethodBindingMethodExpressionAdapter 
   File Name: MethodBindingMethodExpressionAdapter.java 
   Method Name: invoke 
   Line Number: 102 

Source not available. Information regarding the location of the exception can be identified using the exception stack trace below. 

Stack Trace: 

javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
com.sun.rave.web.ui.appbase.faces.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
javax.faces.component.UICommand.broadcast(UICommand.java:387)
org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:317)
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:292)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:249)
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:462)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
com.sun.faces.extensions.avatar.lifecycle.PartialTraversalLifecycle.execute(PartialTraversalLifecycle.java:94)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:154)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:260)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:366)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:493)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
com.sun.webui.jsf.util.UploadFilter.doFilter(UploadFilter.java:267)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96)
com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:242)
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:633)
com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:570)
com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:827)
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)

Exception Details: javax.faces.FacesException 
  #{LotmBean.ajout}: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String

Possible Source of Error: 
   Class Name: com.sun.faces.application.ActionListenerImpl 
   File Name: ActionListenerImpl.java 
   Method Name: processAction 
   Line Number: 118 

Source not available. Information regarding the location of the exception can be identified using the exception stack trace below. 

Stack Trace: 

com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:118)
com.sun.rave.web.ui.appbase.faces.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
javax.faces.component.UICommand.broadcast(UICommand.java:387)
org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:317)
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:292)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:249)
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:462)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
com.sun.faces.extensions.avatar.lifecycle.PartialTraversalLifecycle.execute(PartialTraversalLifecycle.java:94)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:154)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:260)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:366)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:493)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
com.sun.webui.jsf.util.UploadFilter.doFilter(UploadFilter.java:267)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96)
com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:242)
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:633)
com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:570)
com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:827)
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)

Exception Details: com.sun.rave.web.ui.appbase.ApplicationException 
  #{LotmBean.ajout}: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String

Possible Source of Error: 
   Class Name: com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl 
   File Name: ViewHandlerImpl.java 
   Method Name: cleanup 
   Line Number: 603 

Source not available. Information regarding the location of the exception can be identified using the exception stack trace below. 

Stack Trace: 

com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.cleanup(ViewHandlerImpl.java:603)
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.renderView(ViewHandlerImpl.java:311)
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:189)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
com.sun.faces.extensions.avatar.lifecycle.PartialTraversalLifecycle.render(PartialTraversalLifecycle.java:106)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:154)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:260)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:366)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:493)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
com.sun.webui.jsf.util.UploadFilter.doFilter(UploadFilter.java:267)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96)
com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:242)
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:633)
com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:570)
com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:827)
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)
je ne sais pas si ça a une relation av ec la fonction ou bien c un problème de composant ,