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Foro sobre Java EE > problemas con spring

buenas yo estoy aprendiendo a programar en spring comensando con lo mas simple los form pero tengo un problema me da un error y no se que pueda ser
y lo raro que solo me pasa en netbeans en eclipse si funciona

org.apache.jasper.JasperException: Ha sucedido una excepción al procesar la página JSP /WEB-INF/jsp/login.jsp en línea 21

18: <table cellpadding="2" cellpadding="2">
19: <tr>
20: <td>Usuario:</td>
21: <s:input path="usuario"/>
22: <td></td>
23: </tr>
24: <tr>


Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:465)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:263)
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1208)
org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:992)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:939)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)
javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)

causa raíz

java.lang.IllegalStateException: Neither BindingResult nor plain target object for bean name 'login' available as request attribute
org.springframework.web.servlet.support.BindStatus.(BindStatus.java:141)
org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getBindStatus(AbstractDataBoundFormElementTag.java:179)
org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getPropertyPath(AbstractDataBoundFormElementTag.java:199)
org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getName(AbstractDataBoundFormElementTag.java:165)
org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.autogenerateId(AbstractDataBoundFormElementTag.java:152)
org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.resolveId(AbstractDataBoundFormElementTag.java:143)
org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.writeDefaultAttributes(AbstractDataBoundFormElementTag.java:127)
org.springframework.web.servlet.tags.form.AbstractHtmlElementTag.writeDefaultAttributes(AbstractHtmlElementTag.java:421)
org.springframework.web.servlet.tags.form.InputTag.writeTagContent(InputTag.java:142)
org.springframework.web.servlet.tags.form.AbstractFormTag.doStartTagInternal(AbstractFormTag.java:103)
org.springframework.web.servlet.tags.RequestContextAwareTag.doStartTag(RequestContextAwareTag.java:80)
org.apache.jsp.WEB_002dINF.jsp.login_jsp._jspx_meth_s_005finput_005f0(login_jsp.java:181)
org.apache.jsp.WEB_002dINF.jsp.login_jsp._jspx_meth_s_005fform_005f0(login_jsp.java:129)
org.apache.jsp.WEB_002dINF.jsp.login_jsp._jspService(login_jsp.java:87)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:263)
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1208)
org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:992)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:939)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)
javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)


mi jsp es
login.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib prefix="s" uri="http://www.springframework.org/tags/form"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Login</title>
</head>

<h1>Hello World!</h1>
${message}
<s:form method="post" commandName="login" action="login.html">
<table cellpadding="2" cellpadding="2">
<tr>
<td>Usuario:</td>

<td><s:input path="usuario"/></td>
</tr>
<tr>
<td>Password:</td>

<td><s:password path="password"/></td>
</tr>

<tr>
<td> </td>
<td></td>
</tr>

</table>
</s:form>

</html>

mi controller es

import org.springframework.stereotype.*;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.*;
import entities.*;
import javax.servlet.http.HttpSession;
import model.*;
/**
*
* @author moises
*/
@Controller
@RequestMapping("/login.html")
public class AccountController {

private LoginModel loginmodel=new LoginModel();

@RequestMapping(method = RequestMethod.GET)
public String login(ModelMap modelMap){
Login login=new Login();
modelMap.put("login",login);

return "login";
}

@RequestMapping(method = RequestMethod.POST)
public String login(@ModelAttribute(value="login")Login log,
ModelMap modelMap, HttpSession session){
if(loginmodel.login(log.getUsuario(), log.getPassword())!=null){
session.setAttribute("usuario",log.getUsuario());
//session.setAttribute("password",lg.getPassword());
return "wellcome";
}else{
modelMap.put("message","Cuenta Invalida");
return "login";
}

}
}


me podrian decir que hago mal ahah de antemano gracias :D

septiembre 6, 2015 | Registered Commentermoy