Impossible de sérialiser l'attribut de session
Bonjour
J'ai mon bean Offre qui implémente la Class Serializable, mais lorsque je lance l'application, tout marche bien mais j'ai le message d'erreur suivant:
Citation:
PM org.apache.catalina.session.StandardSession writeObject
Avertissement: Impossible de sérialiser l'attribut de session offres pour la session F3AC8D204279D9D3A301427DB40E9875
java.io.NotSerializableException: beans.Offre
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1183)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)
at java.util.HashMap.writeObject(HashMap.java:1133)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:988)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1495)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)
at org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1671)
at org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:1077)
at org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:432)
at org.apache.catalina.session.StandardManager.unload(StandardManager.java:353)
at org.apache.catalina.session.StandardManager.stopInternal(StandardManager.java:518)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232)
at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5474)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232)
at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3913)
at org.apache.catalina.manager.ManagerServlet.reload(ManagerServlet.java:954)
at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:364)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:581)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
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:1004)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
Voici mon bean:
Code:
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| /*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package beans;
import java.io.Serializable;
/**
*
* @author Mo
*/
public class Offre implements Serializable{
private Long id;
private String nom_employ;
private String nom_offre;
private String date_limite;
private String secteur;
private String poste;
private String niveau;
/**
* @return the id
*/
public Long getId() {
return id;
}
/**
* @param id the id to set
*/
public void setId(Long id) {
this.id = id;
}
/**
* @return the date_limite
*/
public String getDate_limite() {
return date_limite;
}
/**
* @param date_limite the date_limite to set
*/
public void setDate_limite(String date_limite) {
this.date_limite = date_limite;
}
/**
* @return the secteur
*/
public String getSecteur() {
return secteur;
}
/**
* @param secteur the secteur to set
*/
public void setSecteur(String secteur) {
this.secteur = secteur;
}
/**
* @return the poste
*/
public String getPoste() {
return poste;
}
/**
* @param poste the poste to set
*/
public void setPoste(String poste) {
this.poste = poste;
}
/**
* @return the niveau
*/
public String getNiveau() {
return niveau;
}
/**
* @param niveau the niveau to set
*/
public void setNiveau(String niveau) {
this.niveau = niveau;
}
/**
* @return the nom_offre
*/
public String getNom_offre() {
return nom_offre;
}
/**
* @param nom_offre the nom_offre to set
*/
public void setNom_offre(String nom_offre) {
this.nom_offre = nom_offre;
}
/**
* @return the nom_employ
*/
public String getNom_employ() {
return nom_employ;
}
/**
* @param nom_employ the nom_employ to set
*/
public void setNom_employ(String nom_employ) {
this.nom_employ = nom_employ;
}
} |
D'où peut venir l'erreur?
Merci