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Java FacesMessage错误呈现视图_Java_Maven 2_Jsf 2_Glassfish_Primefaces - Fatal编程技术网

Java FacesMessage错误呈现视图

Java FacesMessage错误呈现视图,java,maven-2,jsf-2,glassfish,primefaces,Java,Maven 2,Jsf 2,Glassfish,Primefaces,在启动(干净构建并运行)JavaEE web应用程序时,我有以下几点: SEVERE: Error Rendering View[/TV/Admin3B/Monitoring/AjoutSpots.xhtml] java.lang.IllegalStateException: PWC3999: Cannot create a session after the response has been committed at org.apache.catalina.connector.Req

在启动(干净构建并运行)JavaEE web应用程序时,我有以下几点:

SEVERE: Error Rendering View[/TV/Admin3B/Monitoring/AjoutSpots.xhtml]
java.lang.IllegalStateException: PWC3999: Cannot create a session after the response has been committed
    at org.apache.catalina.connector.Request.doGetSession(Request.java:2880)
    at org.apache.catalina.connector.Request.getSession(Request.java:2577)
    at org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:920)
    at com.sun.faces.context.ExternalContextImpl.getSession(ExternalContextImpl.java:155)
    at com.sun.faces.renderkit.ServerSideStateHelper.writeState(ServerSideStateHelper.java:175)
    at com.sun.faces.renderkit.ResponseStateManagerImpl.writeState(ResponseStateManagerImpl.java:122)
    at com.sun.faces.application.StateManagerImpl.writeState(StateManagerImpl.java:166)
        at com.sun.faces.application.view.WriteBehindStateWriter.flushToWriter(WriteBehindStateWriter.java:225)
    at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:418)
    at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131)
    at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:288)
    at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121)
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
    at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)
    at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1539)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)
    at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98)
    at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162)
    at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:330)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)
    at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:174)
    at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:828)
    at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:725)
    at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019)
    at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)
    at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
    at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
    at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
    at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
    at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
    at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
    at com.sun.grizzly.ContextTask.run(ContextTask.java:71)
    at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
    at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
    at java.lang.Thread.run(Thread.java:662)
我用
当我删除它并重新加载页面并再次插入时,问题就解决了,但是当我重新启动应用程序时,这个错误又被抛出。 我对此一无所知

谢谢


Mounir

这是Mojarra最新版本中的一个已知错误。另见。当响应大于默认响应缓冲区时会发生这种情况,从而导致响应提交。但是,如果在该点之后需要创建视图或会话范围的托管bean,而会话尚未创建,那么会话创建将失败,因为响应已经提交。在创建会话时,servletcontainer需要在响应头上设置cookie。当响应头已经发送(提交)时,这就不可能了

在Mojarra的人修复它以便升级之前,解决方法之一是使用
过滤器自己创建会话,该过滤器在
FacesServlet
完成工作之前运行。

我解决了这个问题: 在具有“我的按钮”(page.xhtml)功能的文件中,我错误地编写了ManagedProperty:

@ManagedProperty(value="fileSessionBean") 
... rest code...
我将此更改为:

@ManagedProperty(value="#{fileSessionBean}") 
... rest code ...

这项工作现在很好,

您好,是的,这是一个问题,但我更改了客户端中的状态保存方法,问题不再出现。javax.faces.STATE\u SAVING\u METHOD客户端感谢您提供的信息Balus,希望Mojarra能够快速修复此错误。仅供参考:此问题自Mojarra 2.1.8以来已得到修复。相关:工作正常,谢谢!!!!