Bonjour![]()
je suis entraine de developper un site web en utilisant: ejb+eclipse+glassfish.
j'ai crée 3 projets: un projet EJB+un projet EJBClient+un projet EAR.
dans le projet EJB j'ai met les éléments suivants:entity+un web service stateless +persistence.xml.
lorsque j'essaie de deployer mon projet j'obtient l'erreur suivant:
entity:[exec] CLI171 Command deploy failed : Deploying application in domain failed; Could not resolve a persistence unit corresponding to the persistence-context-ref-name [org.brams.stage.ideajam.ws.Idees/em] in the scope of the module called [ideajamEAR#E:\glassfish\domains\domain1\applications\j2ee-apps\ideajamEAR\ideajamEJB_jar]. Please verify your application.import java.util.HashSet;
import java.util.Set;
import javax.ejb.Stateless;
import javax.persistence.Column;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Table;
@SuppressWarnings({ "unused", "serial" })
@Entity
@Table(name="user")
public class User {
@Id
@Column(name = "ID", nullable = false)
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
@Column(name = "FIRSTNAME", length = 50, nullable = false)
private String firstName;
public User(){
}
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
}
Web service statless:persistence.xml:import java.util.List;
import javax.ejb.Stateless;
import javax.jws.WebMethod;
import javax.jws.WebService;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.brams.stage.ideajam.entities.Idee;
import org.brams.stage.ideajam.entities.User;
@Stateless(name = "Users")
@WebService(serviceName = "UserService")
public class Users {
@PersistenceContext
private EntityManager em;
@WebMethod
public User saveUser(User user) {
em.persist(user);
return user;
}
@WebMethod
public User updateUser(User user) {
return em.merge(user);
}
@WebMethod
public void deleteUser(Long userId) {
User user = em.find(User.class, userId);
em.remove(user);
Merci<?xml version="1.0" encoding="UTF-8"?>
<persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence">
<persistence-unit name="jpa" transaction-type="RESOURCE_LOCAL">
<!-- provider -->
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<properties>
<!-- Classes persistantes -->
<property name="hibernate.archive.autodetection" value="class, hbm" />
<!-- logs SQL
<property name="hibernate.show_sql" value="true"/>
<property name="hibernate.format_sql" value="true"/>
<property name="use_sql_comments" value="true"/>
-->
<!-- connexion JDBC -->
<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver" />
<property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/ideajamDB" />
<property name="hibernate.connection.username" value="root" />
<property name="hibernate.connection.password" value="brams" />
<!-- création automatique du schéma -->
<property name="hibernate.hbm2ddl.auto" value="create" />
<!-- Dialecte -->
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
<!-- propriétés DataSource c3p0 -->
<property name="hibernate.c3p0.min_size" value="5" />
<property name="hibernate.c3p0.max_size" value="20" />
<property name="hibernate.c3p0.timeout" value="300" />
<property name="hibernate.c3p0.max_statements" value="50" />
<property name="hibernate.c3p0.idle_test_period" value="3000" />
</properties>
</persistence-unit>
</persistence>![]()
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