spring(Etat HTTP 404)

Bonjour

j' essaie de mettre en place un projet Jee avec spring mvc mais j' ai un message d' erreur :Etat HTTP 404 - /learning/create

la voici

Code:

1
2
3
4
5
6
7
8
 
Etat HTTP 404 - /learning/create
 
type Rapport d''état
 
message /learning/create
 
description La ressource demandée n''est pas disponible.

voici ce que je fais

le controleur :

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
 
package com.learning.controller;
 
import javax.validation.Valid;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.portlet.ModelAndView;
 
import com.learning.model.Lieu;
import com.learning.model.Trainer;
import com.learning.repository.LieuRepository;
 
@Controller
@RequestMapping("/learning")
public class LieuController {
    @Autowired
	private LieuRepository lieuRepository;
 
    private ModelAndView prepareModelAndView(Lieu lieu ) {
        ModelAndView mv = new ModelAndView("edit");
        mv.addObject("id", lieu.getId());
        mv.addObject("lieu", lieu ); 
        return mv; 
    }
    @RequestMapping("/create")
    public ModelAndView lieuCreate() {
         return prepareModelAndView(new Lieu());     
    }
 
@RequestMapping("/edit")
public ModelAndView lieuEdit (@RequestParam("id")long id) {
    Lieu lieu= (Lieu)lieuRepository.findById(id);
    return prepareModelAndView(lieu);
}
 
 
@RequestMapping(value="/addOnsubmit",method=RequestMethod.POST)
public ModelAndView LieuAddSubmit( @Valid  @ModelAttribute Lieu lieu,@Valid  @ModelAttribute Trainer trainer, BindingResult bindingResult){
 
    if (bindingResult.hasErrors()){
        return new ModelAndView ("edit","lieu",lieu);
    }
 
    if(lieu.getId()!=null) {
       lieuRepository.merge(lieu);
    } else {
    	lieuRepository.persist(lieu);
    }
 
    return new ModelAndView("redirect:/displaylieu");
}   
 
@RequestMapping("/delete")
public ModelAndView lieuDelete(@RequestParam("id")long idlieu) {
    Lieu lieu = (Lieu)lieuRepository.findById(idlieu);
    if (lieu!= null ){
       lieuRepository.delete(idlieu);
    }
    return new ModelAndView("redirect:/displaylieu");
}
 
}

web.xml :

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
  <display-name>Learning_Spring00</display-name>
  <servlet>
    <servlet-name>dispatcher</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
      <init-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/dispacher-servlet.xml</param-value>
    </init-param>
   <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>dispatcher</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
 
  <!-- le chargeur du contexte de l'application -->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/classes/applicationContext.xml</param-value>
  </context-param>
 
    <filter>
    <filter-name>JpaFilter</filter-name>
    <filter-class>org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>JpaFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
 
</web-app>

home page(web-inf/views/index.jsp) :

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://www.springframework.org/tags/form"  prefix="form"%>    
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
  <form:form action=" " method="">
    <div>
     <ul>
       <li><a href="/learning/create">Ajout</a></li>
       <li><a href="<c:url value='/learning/create'/>"> Créer </a></li>
       <li><a href="<c:url value='/learning/edit'/>"> add </a></li>
     </ul>            
  </div>
  </form:form>
</body>
</html>

web-inf/views/edit.jsp :

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://www.springframework.org/tags/form"  prefix="form"%>
<!DOCTYPE html >
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>place</title>
</head>
<body>
  <form:form action='<%=response.encodeURL("/addOnsubmit")%>'modelAttribute=lieu" method="post">
		<form:hidden path="id"/>
		<label>Name</label>   <form:input path="name" />       <form:errors path="name" /><br>
		<label>Street</label>    <form:input path="street" />        <form:errors path="street" /><br>
		<input type="submit"value="<c:choose><c:when test="${lieu.id==null}">Add </c:when><c:otherwise>Edit</c:otherwise></c:choose>"/>
	</form:form>
</body>
</body>
</html>

merci pour votre aide