MappingException: Association references unmapped class
bonjour tt le monde,
j'ai un pb avec Hibernate dont la trace de l'erreur est la suivante:
Citation:
0 [main] INFO org.hibernate.cfg.Environment - Hibernate 3.0.5
15 [main] INFO org.hibernate.cfg.Environment - hibernate.properties not found
15 [main] INFO org.hibernate.cfg.Environment - using CGLIB reflection optimizer
15 [main] INFO org.hibernate.cfg.Environment - using JDK 1.4 java.sql.Timestamp handling
78 [main] INFO org.hibernate.cfg.Configuration - Mapping resource: com/jmd/library/Clients.hbm.xml
484 [main] INFO org.hibernate.cfg.HbmBinder - Mapping class: Clients -> clients
500 [main] INFO org.hibernate.cfg.Configuration - Mapping resource: com/jmd/library/Commandes.hbm.xml
547 [main] INFO org.hibernate.cfg.HbmBinder - Mapping class: Commandes -> commandes
609 [main] INFO org.hibernate.cfg.Configuration - Mapping resource: com/jmd/library/Produits.hbm.xml
640 [main] INFO org.hibernate.cfg.HbmBinder - Mapping class: Produits -> produits
640 [main] INFO org.hibernate.cfg.Configuration - Mapping resource: com/jmd/library/DetailCommandes.hbm.xml
672 [main] INFO org.hibernate.cfg.HbmBinder - Mapping class: DetailCommandes -> detailcommandes
672 [main] INFO org.hibernate.cfg.Configuration - processing extends queue
672 [main] INFO org.hibernate.cfg.Configuration - processing collection mappings
Exception in thread "main" org.hibernate.MappingException: Association references unmapped class: com.jmd.library.Commandes
at org.hibernate.cfg.HbmBinder.bindCollectionSecondPass(HbmBinder.java:2036)
at org.hibernate.cfg.HbmBinder$CollectionSecondPass.secondPass(HbmBinder.java:2497)
at org.hibernate.cfg.HbmBinder$SecondPass.doSecondPass(HbmBinder.java:2468)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:884)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:999)
at com.jmd.library.HibernateTest.main(HibernateTest.java:32)
mes classes ce sont dant le meme package :
la classe Clients :
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| package com.jmd.library;
import java.util.HashSet;
import java.util.Set;
public class Clients implements java.io.Serializable {
// Fields
private static final long serialVersionUID = 1L;
private String cin;
private String nom;
private String prenom;
private String adresse;
private Set commandeses = new HashSet(0);
// Constructors
/** default constructor */
public Clients() {
super();
}
/** full constructor */
public Clients(String nom, String prenom, String adresse, Set commandeses) {
this.nom = nom;
this.prenom = prenom;
this.adresse = adresse;
this.commandeses = commandeses;
}
// Property accessors
public Clients(String string, String string2, String string3) {
}
public String getCin() {
return this.cin;
}
public void setCin(String cin) {
this.cin = cin;
}
public String getNom() {
return this.nom;
}
public void setNom(String nom) {
this.nom = nom;
}
public String getPrenom() {
return this.prenom;
}
public void setPrenom(String prenom) {
this.prenom = prenom;
}
public String getAdresse() {
return this.adresse;
}
public void setAdresse(String adresse) {
this.adresse = adresse;
}
public Set getCommandeses() {
return this.commandeses;
}
public void setCommandeses(Set commandeses) {
this.commandeses = commandeses;
}
} |
et la classe Commandes:
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| package com.jmd.library;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
public class Commandes implements java.io.Serializable {
private static final long serialVersionUID = 1L;
// Fields
private Integer numcom;
private Clients clients;
private Date date;
private Set detailcommandeses = new HashSet(0);
// Constructors
/** default constructor */
public Commandes() {
super();
}
/** full constructor */
public Commandes(Clients clients, Date date, Set detailcommandeses) {
this.clients = clients;
this.date = date;
this.detailcommandeses = detailcommandeses;
}
// Property accessors
public Commandes(String string, Date date2) {
}
public Integer getNumcom() {
return this.numcom;
}
public void setNumcom(Integer numcom) {
this.numcom = numcom;
}
public Clients getClients() {
return this.clients;
}
public void setClients(Clients clients) {
this.clients = clients;
}
public Date getDate() {
return this.date;
}
public void setDate(Date date) {
this.date = date;
}
public Set getDetailcommandeses() {
return this.detailcommandeses;
}
public void setDetailcommandeses(Set detailcommandeses) {
this.detailcommandeses = detailcommandeses;
}
} |
et la classe Produits :
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| package com.jmd.library;
import java.util.HashSet;
import java.util.Set;
public class Produits implements java.io.Serializable {
// Fields
private static final long serialVersionUID = 1L;
private Integer reference;
private String libelle;
private Long prix;
private Set detailcommandeses = new HashSet(0);
// Constructors
/** default constructor */
public Produits() {
super();
}
/** full constructor */
public Produits(String libelle, Long prix, Set detailcommandeses) {
this.libelle = libelle;
this.prix = prix;
this.detailcommandeses = detailcommandeses;
}
// Property accessors
public Produits(String string, String string2) {
}
public Integer getReference() {
return this.reference;
}
public void setReference(Integer reference) {
this.reference = reference;
}
public String getLibelle() {
return this.libelle;
}
public void setLibelle(String libelle) {
this.libelle = libelle;
}
public Long getPrix() {
return this.prix;
}
public void setPrix(Long prix) {
this.prix = prix;
}
public Set getDetailcommandeses() {
return this.detailcommandeses;
}
public void setDetailcommandeses(Set detailcommandeses) {
this.detailcommandeses = detailcommandeses;
}
} |
et la classe DetailCommandes :
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| package com.jmd.library;
public class DetailCommandes implements java.io.Serializable {
// Fields
private static final long serialVersionUID = 1L;
private String id;
private Produits produits;
private Commandes commandes;
private Integer qte;
// Constructors
/** default constructor */
public DetailCommandes() {
super();
}
/** minimal constructor */
public DetailCommandes(Produits produits, Commandes commandes) {
this.produits = produits;
this.commandes = commandes;
}
/** full constructor */
public DetailCommandes(Produits produits, Commandes commandes, Integer qte) {
this.produits = produits;
this.commandes = commandes;
this.qte = qte;
}
// Property accessors
public DetailCommandes(String string, String string2, String string3) {
}
public String getId() {
return this.id;
}
public void setId(String id) {
this.id = id;
}
public Produits getProduits() {
return this.produits;
}
public void setProduits(Produits produits) {
this.produits = produits;
}
public Commandes getCommandes() {
return this.commandes;
}
public void setCommandes(Commandes commandes) {
this.commandes = commandes;
}
public Integer getQte() {
return this.qte;
}
public void setQte(Integer qte) {
this.qte = qte;
}
} |
et les fichiers mapping placées dant le meme package :
Clients.hbm.xml :
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| <?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!--
Mapping file autogenerated by MyEclipse - Hibernate Tools
-->
<hibernate-mapping>
<class name="Clients" table="clients" schema="dbo" catalog="DBbase1">
<id name="cin" type="java.lang.String">
<column name="cin" length="10" />
<generator class="sequence"></generator>
</id>
<property name="nom" type="java.lang.String">
<column name="nom" />
</property>
<property name="prenom" type="java.lang.String">
<column name="prenom" />
</property>
<property name="adresse" type="java.lang.String">
<column name="adresse" />
</property>
<set name="commandeses" inverse="true">
<key>
<column name="cin" length="10" />
</key>
<one-to-many class="com.jmd.library.Commandes" />
</set>
</class>
</hibernate-mapping> |
et Commandes.hbm.xml :
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| <?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!--
Mapping file autogenerated by MyEclipse - Hibernate Tools
-->
<hibernate-mapping>
<class name="Commandes" table="commandes" schema="dbo" catalog="DBbase1">
<id name="numcom" type="java.lang.Integer">
<column name="numcom" />
<generator class="sequence"></generator>
</id>
<many-to-one name="clients" class="Clients" fetch="select">
<column name="cin" length="10" />
</many-to-one>
<property name="date" type="java.util.Date">
<column name="date" length="23" />
</property>
<set name="detailcommandeses" inverse="true">
<key>
<column name="numcom" not-null="true" />
</key>
<one-to-many class="com.jmd.library.Detailcommandes" />
</set>
</class>
</hibernate-mapping> |
et Produits.hbm.xml :
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| <?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!--
Mapping file autogenerated by MyEclipse - Hibernate Tools
-->
<hibernate-mapping>
<class name="Produits" table="produits" schema="dbo" catalog="DBbase1">
<id name="reference" type="java.lang.Integer">
<column name="reference" />
<generator class="sequence"></generator>
</id>
<property name="libelle" type="java.lang.String">
<column name="libelle" />
</property>
<property name="prix" type="java.lang.Long">
<column name="prix" precision="18" scale="0" />
</property>
<set name="detailcommandeses" inverse="true">
<key>
<column name="reference" not-null="true" />
</key>
<one-to-many class="com.jmd.library.Detailcommandes" />
</set>
</class>
</hibernate-mapping> |
et DetailCommandes.hbm.xml :
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| <?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!--
Mapping file autogenerated by MyEclipse - Hibernate Tools
-->
<hibernate-mapping>
<class name="DetailCommandes" table="detailcommandes" schema="dbo" catalog="DBbase1">
<id name="id" type="java.lang.String">
<column name="id" length="10" />
<generator class="sequence"></generator>
</id>
<many-to-one name="produits" class="Produits" fetch="select">
<column name="reference" not-null="true" />
</many-to-one>
<many-to-one name="commandes" class="Commandes" fetch="select">
<column name="numcom" not-null="true" />
</many-to-one>
<property name="qte" type="java.lang.Integer">
<column name="qte" />
</property>
</class>
</hibernate-mapping> |
et le fichier de HibernateTest.java placé dans le meme package :
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| package com.jmd.library;
import java.util.Date;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.classic.Session;
public class HibernateTest {
public static void main(String args[])
throws Exception {
Configuration config = new Configuration();
config.addClass(Clients.class);
config.addClass(Commandes.class);
config.addClass(Produits.class);
config.addClass(DetailCommandes.class);
config.setProperty("hibernate.dialect", "org.hibernate.dialect.SQLServerDialect");
config.setProperty("myeclipse.connection.profile", "BaseCommandes");
config.setProperty("hibernate.connection.url", "jdbc:microsoft:sqlserver://localhost:1433");
config.setProperty("hibernate.connection.username", "khalil");
config.setProperty("hibernate.connection.password", "password");
config.setProperty("hibernate.connection.driver_class", "com.microsoft.jdbc.sqlserver.SQLServerDriver");
SessionFactory sessionFactory = config.buildSessionFactory();
Session session = sessionFactory.openSession();
Transaction tx = null;
try {
tx = session.beginTransaction();
Clients clients = new Clients("nom", "prenom", "adresse");
session.save(clients);
session.flush() ;
tx.commit();
//session.connection();
tx = session.beginTransaction();
Produits produits = new Produits("prix", "libelle");
session.save(produits);
session.flush();
tx.commit();
//session.connection();
tx = session.beginTransaction();
Commandes commandes = new Commandes("cin", new Date());
session.save(commandes);
session.flush();
tx.commit();
//session.connection();
tx = session.beginTransaction();
DetailCommandes detailcommandes = new DetailCommandes("numcom", "reference", "qte");
session.save(detailcommandes);
session.flush();
tx.commit();
//session.connection();
}
catch (Exception e) {
if (tx != null) {
tx.rollback();
}
throw e;
}
finally {
session.close();
}
sessionFactory.close();
}
} |
et le fichier HibernateSessionFactory.java dans le package par defaut 1 autre :
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| import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
public class HibernateSessionFactory {
private static String CONFIG_FILE_LOCATION = "/hibernate.cfg.xml";
/** Holds a single instance of Session */
private static final ThreadLocal threadLocal = new ThreadLocal();
/** The single instance of hibernate configuration */
private static final Configuration cfg = new Configuration();
/** The single instance of hibernate SessionFactory */
private static org.hibernate.SessionFactory sessionFactory;
public static Session currentSession() throws HibernateException {
Session session = (Session) threadLocal.get();
if (session == null || !session.isOpen()) {
if (sessionFactory == null) {
try {
cfg.configure(CONFIG_FILE_LOCATION);
sessionFactory = cfg.buildSessionFactory();
} catch (Exception e) {
System.err
.println("%%%% Error Creating SessionFactory %%%%");
e.printStackTrace();
}
}
session = (sessionFactory != null) ? sessionFactory.openSession()
: null;
threadLocal.set(session);
}
return session;
}
public static void closeSession() throws HibernateException {
Session session = (Session) threadLocal.get();
threadLocal.set(null);
if (session != null) {
session.close();
}
}
/**
* Default constructor.
*/
private HibernateSessionFactory() {
}
} |
et le fichier Hibernate.cfg.xml :
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| <?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<!-- Generated by MyEclipse Hibernate Tools. -->
<hibernate-configuration>
<session-factory>
<property name="connection.username">khalil</property>
<property name="connection.url">jdbc:microsoft:sqlserver://localhost:1433</property>
<property name="dialect">org.hibernate.dialect.SQLServerDialect</property>
<property name="myeclipse.connection.profile">BaseCommandes</property>
<property name="connection.password">password</property>
<property name="connection.driver_class">com.microsoft.jdbc.sqlserver.SQLServerDriver</property>
<mapping resource="Clients.hbm.xml"></mapping>
<mapping resource="Commandes.hbm.xml"></mapping>
<mapping resource="Produits.hbm.xml"></mapping>
<mapping resource="DetailCommandes.hbm.xml"></mapping>
</session-factory>
</hibernate-configuration> |
merci d'avance mes amis.
