Bonjour,

Je débute avec JPA et je n'arrive pas à résoudre l'erreur suivante :
Apparemment, "Customer" et "Address" ne sont pas référencés.

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Exception in thread "main" Local Exception Stack: 
Exception [EclipseLink-30005] (Eclipse Persistence Services - 2.3.2.v20111125-r10461): org.eclipse.persistence.exceptions.PersistenceUnitLoadingException
Exception Description: An exception was thrown while searching for persistence archives with ClassLoader: sun.misc.Launcher$AppClassLoader@22a316ad
Internal Exception: javax.persistence.PersistenceException: Exception [EclipseLink-28018] (Eclipse Persistence Services - 2.3.2.v20111125-r10461): org.eclipse.persistence.exceptions.EntityManagerSetupException
Exception Description: Predeployment of PersistenceUnit [bankPersistenceUnit] failed.
Internal Exception: Exception [EclipseLink-7250] (Eclipse Persistence Services - 2.3.2.v20111125-r10461): org.eclipse.persistence.exceptions.ValidationException
Exception Description: [class ch.hearc.ig.bank.business.Bank] uses a non-entity [class ch.hearc.ig.bank.business.Customer] as target entity in the relationship attribute [field customers].
	at org.eclipse.persistence.exceptions.PersistenceUnitLoadingException.exceptionSearchingForPersistenceResources(PersistenceUnitLoadingException.java:127)
	at org.eclipse.persistence.jpa.PersistenceProvider.createEntityManagerFactory(PersistenceProvider.java:115)
	at javax.persistence.Persistence.createEntityManagerFactory(Unknown Source)
	at javax.persistence.Persistence.createEntityManagerFactory(Unknown Source)
	at ch.hearc.ig.bank.service.JpaBank.researchAddress(JpaBank.java:23)
	at ch.hearc.ig.bank.application.Application.main(Application.java:22)
Ma classe bank

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@Entity
@Table(name="BANQUE")
public class Bank implements Serializable{
 
    @Id
    @Column(name="NUMERO")
    private Integer number;
    @Column(name="NOM")
    private String name;
    @ManyToOne
    @JoinColumn(name="ADRESSE_NUMERO")
    private Address address;
    @OneToMany
    private List<Customer> customers;
Mon fichier xml

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<?xml version="1.0" encoding="UTF-8" ?> 
<persistence xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence 
http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" 
version="2.0" xmlns="http://java.sun.com/xml/ns/persistence"> 
 
<persistence-unit name="employesPersistenceUnit" transaction-type="RESOURCE_LOCAL"> 
    <class>ch.hearc.ig.bank.business.Customer</class> 
    <properties> 
        privé
    </properties> 
</persistence-unit>
<persistence-unit name="addressPersistenceUnit" transaction-type="RESOURCE_LOCAL"> 
    <class>ch.hearc.ig.bank.business.Address</class> 
    <properties> 
        privé
    </properties> 
</persistence-unit> 
<persistence-unit name="bankPersistenceUnit" transaction-type="RESOURCE_LOCAL"> 
    <class>ch.hearc.ig.bank.business.Bank</class> 
    <properties> 
        privé
    </properties> 
</persistence-unit>
</persistence>
Pouvez-vous m'aider ? Merci