package org.planetjpa;

import java.io.Serializable;
import javax.persistence.*;

import java.util.Date;

@Entity
public class Reservationscene implements Serializable {
private static final long serialVersionUID = 1L;

@Id
@Column(name="id_res_scene")
private Integer idResScene;

@Temporal(TemporalType.TIMESTAMP)
@Column(name="date_reserv_scene")
private Date dateReservScene;

@ManyToOne
    @JoinColumn(name="scene_id")
private Scences scene_reserve;

@ManyToOne
    @JoinColumn(name="user_c_id")
private User user_courant;

public Scences getScene_reserve() {
    return scene_reserve;
}

public void setScene_reserve(Scences scene_reserve) {
    this.scene_reserve = scene_reserve;
}

public User getUser_courant() {
    return user_courant;
}

public void setUser_courant(User user_courant) {
    this.user_courant = user_courant;
}

public Reservationscene() {
}

public int getIdResScene() {
    return this.idResScene;
}

public void setIdResScene(int idResScene) {
    this.idResScene = idResScene;
}

public Date getDateReservScene() {
    return this.dateReservScene;
}

public void setDateReservScene(Date dateReservScene) {
    this.dateReservScene = dateReservScene;
}

}

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/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">
<persistence-unit name="projetjsf">



    <class>org.planetjpa.Films</class>
    <class>org.planetjpa.Lieux</class>
    <class>org.planetjpa.Reservationscene</class>
    <class>org.planetjpa.Scences</class>
    <class>org.planetjpa.User</class>



<properties>

  <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/projetjsf"/>
  <property name="javax.persistence.jdbc.user" value="root"/>
  <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
  <property name="javax.persistence.jdbc.password" value="amine1993"/>
  <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
  <property name="hibernate.show_sql" value="true" />
    <property name="hibernate.hbm2ddl.auto" value="create-drop" />
    <property name="hibernate.format_sql" value="true"/>
    <property name="hibernate.hbm2ddl.auto" value="update"/>
     <property name="eclipselink.ddl-generation" value="drop-and-create-tables"/>

    </properties>

</persistence-unit>
</persistence>

Exception in thread "main" javax.persistence.PersistenceException:    [PersistenceUnit: projetjsf] Unable to build EntityManagerFactory
 at   org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:914)
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:889)
at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:56)
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:63)
at org.eclipse.jpt.jpa.eclipselink.core.ddlgen.Main.buildEntityManagerFactory(Main.java:94)
at org.eclipse.jpt.jpa.eclipselink.core.ddlgen.Main.execute(Main.java:80)
at org.eclipse.jpt.jpa.eclipselink.core.ddlgen.Main.main(Main.java:68)
Caused by: org.hibernate.AnnotationException: Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements: org.planetjpa.Scences.liste_reserv_scenes
at org.hibernate.cfg.annotations.CollectionBinder.getCollectionBinder(CollectionBinder.java:321)
at org.hibernate.cfg.AnnotationBinder.processElementAnnotations(AnnotationBinder.java:1693)
at org.hibernate.cfg.AnnotationBinder.processIdPropertiesIfNotAlready(AnnotationBinder.java:765)
at org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:684)
at org.hibernate.cfg.Configuration$MetadataSourceQueue.processAnnotatedClassesQueue(Configuration.java:3406)
at org.hibernate.cfg.Configuration$MetadataSourceQueue.processMetadata(Configuration.java:3360)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1334)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1724)
at org.hibernate.ejb.EntityManagerFactoryImpl.<init>(EntityManagerFactoryImpl.java:84)
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:904)
... 6 more