Boa tarde pessoa!!
Estou com uma duvida daquelas aqui....
Estou estudando spring mvc pela apostila da Caelum (muito boas por sinal, a equipe esta de parabéns) e estou com um problema no exercicio 11.12...
O exercico trata-se de criar um sisteminha de 'armazenamento de tarefas no banco de dados' e fazer a validação do campo descricao o qual nao pode ser menor que dois caracteres e obiviamente deve estar preenchido...Se nao passar pela validação o sisteminha deveria redirecionar para a pagina do formulario novamente, mas nao esta funcionando, os caminhos que eu coloquei estao certos, porem aparece o erro 404...
type Status report
message /fj21-tarefas/WEB-INF/views/tarefa/fomulario.jsp
description The requested resource (/fj21-tarefas/WEB-INF/views/tarefa/fomulario.jsp) is not available.
Por favor me dem uma força ai, alguem que ja passou por esse erro, ja fez os exercícios...
Abaixo estao os meus codigos:
web.xml:<?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>fj21-tarefas</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>springMvc</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring-context.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springMvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
spring-context.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<context:component-scan base-package="br.com.caelum.tarefas" />
<mvc:annotation-driven />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
</beans>
TarefasController.java:
package br.com.caelum.tarefas.controller;
import javax.validation.Valid;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.RequestMapping;
import br.com.caelum.tarefas.dao.TarefaDao;
import br.com.caelum.tarefas.modelo.Tarefa;
@Controller
public class TarefasController {
@RequestMapping("novaTarefa")
public String form(){
return "tarefa/formulario";
}
@RequestMapping("adicionaTarefa")
public String Adiciona(@Valid Tarefa tarefa, BindingResult result){
if (result.hasFieldErrors("descricao")) {
return "tarefa/fomulario";
}
TarefaDao dao = new TarefaDao();
dao.adiciona(tarefa);
return "tarefa/tarefa-adicionada";
}
}
formulario.jsp:
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form" %>
<?xml version="1.0" encoding="ISO-8859-1" ?>
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Formulario</title>
</head>
<body>
<h3>Adicionar Tarefas</h3>
<form:errors path="tarefa.descricao"/>
<form action="adicionaTarefa" method="post">
Descrição:<br />
<textarea rows="5" cols="100" name="descricao"></textarea><br/>
<input type="submit" value="Adicionar"></input>
</form>
</body>
</html>
tarefa-adicionada.jsp:
<?xml version="1.0" encoding="ISO-8859-1" ?>
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Tarefa Adicionada!</title>
</head>
<body>
Nova tarefa adcionada com sucesso!
<p><a href="/fj21-tarefas/novaTarefa">Clique aqui se quiser inserir um Nova Tarefa</a></p>
</body>
</html>
Estou usando o eclipse e essas sao as bibliotecas que estou usando:
aopalliance-1.0.jar
cglib-2.2.jar
hibernate-validator-4.0.2.GA.jar
jcl-over-slf4j-1.6.4.jar
joda-time-2.0.jar
jstl-1.2.jar
jstl-api-1.2.jar
log4j-1.2.9.jar
mysql-connector-java-5.1.6-bin.jar
org-apache-commons-logging.jar
org.apache.servicemix.bundles.hibernate-validator-4.1.0.Final_2.jar
slf4j-api-1.6.4.jar
slf4j-log4j12-1.6.4.jar
spring-aop-3.1.1.RELEASE.jar
spring-asm-3.1.1.RELEASE.jar
spring-aspects-3.1.1.RELEASE.jar
spring-beans-3.1.1.RELEASE.jar
spring-context-3.1.1.RELEASE.jar
spring-context-support-3.1.1.RELEASE.jar
spring-core-3.1.1.RELEASE.jar
spring-expression-3.1.1.RELEASE.jar
spring-instrument-3.1.1.RELEASE.jar
spring-instrument-tomcat-3.1.1.RELEASE.jar
spring-jdbc-3.1.1.RELEASE.jar
spring-jms-3.1.1.RELEASE.jar
spring-orm-3.1.1.RELEASE.jar
spring-oxm-3.1.1.RELEASE.jar
spring-struts-3.1.1.RELEASE.jar
spring-test-3.1.1.RELEASE.jar
spring-tx-3.1.1.RELEASE.jar
spring-web-3.1.1.RELEASE.jar
spring-webmvc-3.1.1.RELEASE.jar
spring-webmvc-portlet-3.1.1.RELEASE.jar
validation-api-1.0.0.GA.jar
Pessoal desde já Agradeço a todos que compartilham seus conhecimentos do forum e fazem da comunidade java brasileira tao rica em conteudo e espero que vcs me ajudem...vlw