Discussion :

[kanebody]

bonjour tous monde

je suis entrain de faire une application Jpa avec eclipselink j' ai un message d erreur que j 'arrive pas a trouver les erreurs

merci pour votre aide

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javax.persistence.PersistenceException: No Persistence provider for EntityManager named JPA03
	at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:56)
	at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:34)
	at com.jpa03.impl.UserImplDao.<init>(UserImplDao.java:13)
	at com.jpa03.controller.UserServlet.doGet(UserServlet.java:35)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Unknown Source)

mon fichier persistence.xml

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 <?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="JPA03" transaction-type="RESOURCE_LOCAL">
		<provider>org.eclipse.persitence.jpa.PersistenceProvider</provider>
		<class>com.jpa03.model.Adress</class>
		<class>com.jpa03.model.Client</class>
		<class>com.jpa03.model.Commande</class>
		<class>com.jpa03.model.Person</class>
		<class>com.jpa03.model.User</class>
		<properties>
			<property name='"javax.persistence.jdbc.user"' value="root"/>
			<property name='"javax.persistence.jdbc.passwordr"' value="root"/>
			<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
			<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/demo"/>
 
		</properties>
	</persistence-unit>
</persistence>

classe userimpldao

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  package com.jpa03.impl;
 
import java.util.ArrayList;
 
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
 
import com.jpa03.dao.Dao;
import com.jpa03.model.User;
 
public class UserImplDao implements Dao<User> {
    private EntityManagerFactory emf =Persistence.createEntityManagerFactory("JPA03");
    private EntityManager em = emf.createEntityManager();
	public UserImplDao() {
		// TODO Auto-generated constructor stub
	}
 
	@Override
	public ArrayList<User> findAll() {
		// TODO Auto-generated method stub
		return null;
	}
 
	@Override
	public void add(User o) {
		try{
		  em.getTransaction().begin();	
		  em.persist(o);
		  em.getTransaction().commit();
		}catch(Exception e){ System.out.print("erreur add user :"+e.getMessage());}
		finally{if(em!=null)em.close();}
	}
 
	@Override
	public void remove(User o) {
		// TODO Auto-generated method stub
 
	}
 
}