2012-11-13 37 views
1

我正在尝试Omnifaces验证程序,尤其是validateEqual,因此我创建了如此的测试页。Omnifaces ValidateEqual不执行验证

<p:messages autoUpdate="true" showDetail="false" /> 
<h:form id="registerForm" prependId="false"> 
    <p:panelGrid columns="2" styleClass="register-grid"> 

     <h:outputLabel for="password" value="Password *" /> 
     <p:inputText id="password" value="" label="Password" 
      requiredMessage="Password is required" size="30"> 
      <f:validateRequired /> 
     </p:inputText> 

     <h:outputLabel for="confirmPassword" value="Confirm Password *" 
      requiredMessage="Confirm Password is required" /> 
     <p:inputText id="confirmPassword" value="" label="Confirm Password" requiredMessage="Confirm password is required" 
      size="30"> 
      <f:validateRequired /> 
     </p:inputText> 

     <o:validateEqual components="password confirmPassword" message="Passwords are not equal"/> 

     <f:facet name="footer"> 
      <p:commandButton value="Register" action="/pages/public/login"/> 
      <p:commandButton value="Cancel" immediate="true" action="/pages/public/login"/> 
     </f:facet> 
    </p:panelGrid> 
</h:form> 

不知道,但没有发生,我从萤火虫下面看到的错误。

<partial-response> 
    <error> 
     <error-name>class javax.faces.component.UpdateModelException</error-name> 
     <error-message>/pages/public/register.xhtml @26,57 value="": Illegal Syntax for Set Operation</error-message> 
    </error> 
    <changes> 
     <extension ln="primefaces" type="args">{"validationFailed":true}</extension> 
    </changes> 
</partial-response> 

可能是什么原因?

+0

你的'value'属性对于两个输入字段都是空的。这可能会导致错误。 –

回答

1
/pages/public/register.xhtml @26,57 value="": Illegal Syntax for Set Operation 

这基本上是说不能在空值表达式上执行“set”操作(setter方法调用)。

要么完全删除value属性(至少从“确认”字段),要么指定一个有效值表达式,如value="#{bean.password}"(至少对于第一个字段)。所以,基本上:

<p:inputText id="password" value="#{bean.password}" label="Password" 
    requiredMessage="Password is required" size="30" required="true" /> 
<p:inputText id="confirmPassword" label="Confirm Password" 
    requiredMessage="Confirm password is required" size="30" required="true" /> 
<o:validateEqual components="password confirmPassword" 
    message="Passwords are not equal" /> 

这与使用<o:validateEqual>无关。不使用它时,你会遇到完全相同的问题。但是,您可能想要使用OmniFaces FullAjaxExceptionHandler,以便在ajax请求期间获取有关异常的真实错误页面,而不是完全缺少视觉反馈。