从facelets 1.x迁移到facelets 2.0

时间:2012-04-03 17:41:54

标签: java xml jsf-2 facelets

我正在使用JSF 2.0构建一个Web应用程序,并且在我的WEB-INF>中有一个jaf-facelets.1.1.10 jar。 lib文件夹,所以现在我正在尝试删除它,所以我可以使用我正在阅读this Question which balusC answered的内置int facelets 2.0,我已经完成了,除了部分,它说我需要用ViewHandlerWrapper替换FaceletViewHandler。为此,我看到this question,但我的项目中没有任何faceletViewhandler类。

截至目前,我的webxml看起来像这样(请检查我没有错过任何东西,或者我引用的东西我不应该:

<?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" id="WebApp_ID" version="3.0">
  <display-name>miloWeb</display-name>
  <welcome-file-list>
    <welcome-file>faces/pages/index.xhtml</welcome-file>
  </welcome-file-list>
  <listener>
    <listener-class>com.bravo.listeners.ServletListener</listener-class>
  </listener>
  <servlet>
    <servlet-name>Faces Servlet</servlet-name>
    <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>/faces/*</url-pattern>
  </servlet-mapping>
  <servlet>
        <servlet-name>PdfServlet</servlet-name>
        <servlet-class>com.bravo.servlets.PdfServlet</servlet-class>
    </servlet>    
    <servlet-mapping>
        <servlet-name>PdfServlet</servlet-name>
        <url-pattern>/PdfServlet</url-pattern>
    </servlet-mapping>
  <filter>
       <filter-name>MyFacesExtensionsFilter</filter-name>
       <filter-class>org.apache.myfaces.webapp.filter.ExtensionsFilter</filter-class>
  </filter> 
  <filter-mapping>
       <filter-name>MyFacesExtensionsFilter</filter-name>
       <servlet-name>Faces Servlet</servlet-name> 
  </filter-mapping>
  <context-param>
    <description>
      This is to Have separated faces.config files            
    </description>
    <param-name>javax.faces.CONFIG_FILES</param-name>
    <param-value>
      /pages/history/faces-config.xml,
      /pages/contactInformation/faces-config.xml,
      /pages/childHealthRecord/faces-config.xml,
      /pages/dashboard/faces-config.xml,
      /pages/insurance/faces-config.xml,
      /pages/search/faces-config.xml,
      /pages/labs/faces-config.xml,
      /pages/patient/faces-config.xml,
      /pages/physical/faces-config.xml,
      /pages/notes/faces-config.xml,
      /pages/scheduler/faces-config.xml,
      /pages/settings/faces-config.xml,
      /pages/orderEntry/faces-config.xml,
      /pages/vitals/faces-config.xml
    </param-value>
  </context-param>
  <context-param>
    <description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
    <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
    <param-value>client</param-value>
  </context-param>
  <context-param>
    <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
    <param-value>resources.application</param-value>
  </context-param>
</web-app>

正如你所看到的,我有很多面孔 - 我删除了

<application>
        <view-handler>com.sun.facelets.FaceletViewHandler</view-handler>
    </application>

现在它看起来像这样(我知道一些我不需要的功能,比如导航,但这样做真的很伤心吗?):

<?xml version="1.0" encoding="UTF-8"?>

<faces-config
    xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd"
    version="2.0">

    <managed-bean>
        <managed-bean-name>vitalsBB</managed-bean-name>
        <managed-bean-class>com.bravo.vitals.VitalsBB</managed-bean-class>
        <managed-bean-scope>request</managed-bean-scope>
    </managed-bean>
    <navigation-rule>
        <navigation-case>
            <from-outcome>vitals</from-outcome>     
            <to-view-id>/pages/vitals/vitals.xhtml</to-view-id>
            <redirect />
        </navigation-case>
    </navigation-rule>

</faces-config>

做了一些更改后就这样了,我在tomcatv7上运行项目并得到错误

java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config
    com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:452)
    com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:140)
    com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110)
    com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
    javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
    org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:349)

这看起来像我的文件这样的错误吗?因为我所做的就是删除jar-facelets.1.1.10.jar,现在我收到了这个错误。但是应用程序工作正常b4我删除了facelets jar,那么这两个jar之间的关系是什么?

我尝试添加jstl.jar,但这不起作用,它只是告诉我这个:

it doesn't make sense to me

2 个答案:

答案 0 :(得分:2)

错误建议在jsf jars所在的同一文件夹中包含jstl-1.2.jar available here

不需要facelets 2.0 jar,因为JSF 2.0采用了facelets作为其默认的View声明语言(VDL),现在它被捆绑在jsf jar中(对于MyFaces和Mojarra)

答案 1 :(得分:0)

要解决此问题,我必须添加jstl-impl.jar和jstl-api.jar并更新到最新的jsf-impl.jar和jsf-api.jar。修好了。

当facelets.1.10.jar在那里时,真的不知道它为什么从不抱怨它。