[Hibernate] Exception LazyInitializationException
Bonjour, j'utilise pas spring et j'ai lerreur suivante
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Exception in thread "main" ERROR - could not initialize proxy - the owning Session was closed
org.hibernate.LazyInitializationException: could not initialize proxy - the owning Session was closed
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:53)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:84)
at org.hibernate.proxy.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:134)
at fr.planning.pojo.Collaborateur$$EnhancerByCGLIB$$d9c24562.getNom(<generated>)
at fr.planning.pojo.dao.ProfilDAO.main(ProfilDAO.java:39)
org.hibernate.LazyInitializationException: could not initialize proxy - the owning Session was closed
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:53)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:84)
at org.hibernate.proxy.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:134)
at fr.planning.pojo.Collaborateur$$EnhancerByCGLIB$$d9c24562.getNom(<generated>)
at fr.planning.pojo.dao.ProfilDAO.main(ProfilDAO.java:39) |
Voila mon fichier de mapping
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<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd" >
<hibernate-mapping package="fr.planning.pojo">
<class
name="Profil"
table="PROFIL"
>
<id
name="id"
type="integer"
column="PRO_ID"
>
<generator class="native"/>
</id>
<property
name="dateDispo"
column="PRO_DATE_DISPO"
type="date"
not-null="false"
length="10"
/>
<property
name="droit"
column="PRO_DROIT"
type="integer"
not-null="false"
length="11"
/>
<property
name="type_utilisateur"
column="PRO_UTILISATEUR"
type="java.lang.Boolean"
not-null="false"
length="1"
/>
<property
name="commercial"
column="PRO_COMMERCIAL"
type="java.lang.Boolean"
not-null="false"
length="1"
/>
<property
name="reserver"
column="PRO_RESERVER"
type="java.lang.Boolean"
not-null="false"
length="1"
/>
<property
name="siege"
column="PRO_SIEGE"
type="java.lang.Boolean"
not-null="false"
length="1"
/>
<property
name="mobilite"
column="PRO_MOBILITE"
type="java.lang.Boolean"
not-null="false"
length="1"
/>
<many-to-one
name="situation"
column="SIT_ID"
class="Situation"
not-null="false"
>
</many-to-one>
<many-to-one
name="client"
column="CLT_ID"
class="Client"
not-null="false"
>
</many-to-one>
<many-to-one
name="societe"
column="SOC_ID"
class="Societe"
not-null="false"
>
</many-to-one>
<many-to-one
name="fonction"
column="RFN_ID"
class="Fonction"
not-null="false"
>
</many-to-one>
<many-to-one
name="collaborateur"
column="COL_ID"
class="Collaborateur"
not-null="false"
>
</many-to-one>
<many-to-one
name="statut"
column="STT_ID"
class="Statut"
not-null="false"
>
</many-to-one>
<many-to-one
name="utilisateur"
column="UTL_ID"
class="Utilisateur"
not-null="false"
>
</many-to-one>
<set
name="entites"
table="PREFERENCE"
cascade="all"
>
<key column="PRO_ID"/>
<many-to-many column="RTT_ID" class="Entite"/>
</set>
<set
name="utilisateurs"
table="RESERVATION"
cascade="all"
>
<key column="PRO_ID"/>
<many-to-many column="UTL_ID" class="Utilisateur"/>
</set>
</class>
</hibernate-mapping> |
voila mon code qui pose probleme :
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public class ProfilDAO extends BaseProfilDAO {
/**
* Default constructor. Can be used in place of getInstance()
*/
public ProfilDAO () {}
public Profil getByCollaborateurId(Integer id, Session session){
ProfilDAO.initialize();
Profil profil = (Profil)ProfilDAO.getInstance().getQuery("from Profil profil fetch all properties where profil.collaborateur.id =:id",session).setInteger("id",id).uniqueResult();
//Profil profil = (Profil)ProfilDAO.getInstance().getQuery("from Profil profil inner join fetch profil.collaborateur where profil.collaborateur.id =:id",session).setInteger("id",id).uniqueResult();
return profil;
}
public static void main(String[] args){
Session session = HibernateUtil.currentSession();
Transaction tx = session.beginTransaction();
Profil profil = ProfilDAO.getInstance().getByCollaborateurId(Integer.valueOf(24),session);
tx.commit();
session.close();
System.out.println(profil.toString());
System.out.println(profil.getCollaborateur().getNom());
}
} |
