Amigos estou usando struts2 e tentando validar um formulário, mas quando coloco na tag do formulário validate=true aparece a seguinte mensagem de erro, se tiro o termo validade=true consigo acessar o formulário de login normalmente.
Não estou conseguindo interpretar essa mensagem de erro, não sei nem pra onde vai...
Alguém pode me dar uma força e me indicar o possível problema?
login.jsp<s:form action="ValidaUsuario" validate="true">
<s:textfield name="usuario" label="Usuário" required="true"/>
<s:textfield name="senha" label="Senha" required="true" />
<s:submit/>
</s:form>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE validators PUBLIC
"-//OpenSymphony Group//XWork Validator 1.0.2//EN"
"http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd">
<validators>
<field name="usuario">
<field-validator type="requiredstring">
<message>Digitar o código</message>
</field-validator>
</field>
<field name="senha">
<field-validator type="requiredstring">
<message>Informe a descrição</message>
</field-validator>
</field>
</validators>
Erro ao acessar o login.jsp
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: Method public java.util.List org.apache.struts2.components.Form.getValidators(java.lang.String) threw an exception when invoked on org.apache.struts2.components.Form@1bd06bf - Class: freemarker.ext.beans.SimpleMethodModel
File: SimpleMethodModel.java
Method: exec
Line: 130 - freemarker/ext/beans/SimpleMethodModel.java:130:-1
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
br.com.myfactoring.filtro.FiltroPrincipal.doFilter(FiltroPrincipal.java:53)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:389)
root cause
Method public java.util.List org.apache.struts2.components.Form.getValidators(java.lang.String) threw an exception when invoked on org.apache.struts2.components.Form@1bd06bf - Class: freemarker.ext.beans.SimpleMethodModel
File: SimpleMethodModel.java
Method: exec
Line: 130 - freemarker/ext/beans/SimpleMethodModel.java:130:-1
org.apache.struts2.components.UIBean.end(UIBean.java:515)
org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:42)
org.apache.jsp.login_jsp._jspx_meth_s_005fform_005f0(login_jsp.java:189)
org.apache.jsp.login_jsp._jspService(login_jsp.java:91)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
br.com.myfactoring.filtro.FiltroPrincipal.doFilter(FiltroPrincipal.java:53)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:389)
root cause
freemarker.template.TemplateModelException: Method public java.util.List org.apache.struts2.components.Form.getValidators(java.lang.String) threw an exception when invoked on org.apache.struts2.components.Form@1bd06bf
freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:130)
freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:93)
freemarker.core.Expression.getAsTemplateModel(Expression.java:89)
freemarker.core.IteratorBlock.accept(IteratorBlock.java:94)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:167)
freemarker.core.Environment.visit(Environment.java:417)
freemarker.core.IteratorBlock.accept(IteratorBlock.java:102)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.MixedContent.accept(MixedContent.java:92)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.MixedContent.accept(MixedContent.java:92)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.Environment.include(Environment.java:1483)
freemarker.core.Include.accept(Include.java:169)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.MixedContent.accept(MixedContent.java:92)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.Environment.process(Environment.java:190)
freemarker.template.Template.process(Template.java:237)
org.apache.struts2.components.template.FreemarkerTemplateEngine.renderTemplate(FreemarkerTemplateEngine.java:182)
org.apache.struts2.components.UIBean.mergeTemplate(UIBean.java:559)
org.apache.struts2.components.UIBean.end(UIBean.java:513)
org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:42)
org.apache.jsp.login_jsp._jspx_meth_s_005fform_005f0(login_jsp.java:189)
org.apache.jsp.login_jsp._jspService(login_jsp.java:91)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
br.com.myfactoring.filtro.FiltroPrincipal.doFilter(FiltroPrincipal.java:53)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:389)
root cause
java.lang.NullPointerException
com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.buildValidatorKey(AnnotationActionValidatorManager.java:201)
com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.getValidators(AnnotationActionValidatorManager.java:58)
com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.getValidators(AnnotationActionValidatorManager.java:54)
org.apache.struts2.components.Form.getValidators(Form.java:264)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:840)
freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:106)
freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:93)
freemarker.core.Expression.getAsTemplateModel(Expression.java:89)
freemarker.core.IteratorBlock.accept(IteratorBlock.java:94)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:167)
freemarker.core.Environment.visit(Environment.java:417)
freemarker.core.IteratorBlock.accept(IteratorBlock.java:102)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.MixedContent.accept(MixedContent.java:92)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.MixedContent.accept(MixedContent.java:92)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.Environment.include(Environment.java:1483)
freemarker.core.Include.accept(Include.java:169)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.MixedContent.accept(MixedContent.java:92)
freemarker.core.Environment.visit(Environment.java:210)
freemarker.core.Environment.process(Environment.java:190)
freemarker.template.Template.process(Template.java:237)
org.apache.struts2.components.template.FreemarkerTemplateEngine.renderTemplate(FreemarkerTemplateEngine.java:182)
org.apache.struts2.components.UIBean.mergeTemplate(UIBean.java:559)
org.apache.struts2.components.UIBean.end(UIBean.java:513)
org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:42)
org.apache.jsp.login_jsp._jspx_meth_s_005fform_005f0(login_jsp.java:189)
org.apache.jsp.login_jsp._jspService(login_jsp.java:91)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
br.com.myfactoring.filtro.FiltroPrincipal.doFilter(FiltroPrincipal.java:53)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:389)