0

我正在为创建一个自定义 Java 组件,以根据传入的 Excel 文件进行一些处理。这些文件与Content ID无关。应用程序在读取 excel 文件后做的第一件事就是调用DOC_INFO_BY_NAME

简而言之:为什么不能按名称找到DOC_INFO_BY_NAMEdProcessingState ,我该如何解决?

完整详情如下


但是,当我这样做时,我收到以下错误消息:

获取“LOCALHOST16200000001”的 DOC_INFO 时出错。无法检索“LOCALHOST16200000001”的信息。无法检索文件格式信息。找不到参数“dProcessingState”。[ 细节 ]

发生了错误。下面的堆栈跟踪显示了更多信息。

!$Error getting DOC_INFO for 'LOCALHOST16200000001'.!csUnableToGetRevInfo2,LOCALHOST16200000001!csUnableToGetFileFormatInfo!syParameterNotFound,dProcessingState
intradoc.common.ServiceException: !csUnableToGetRevInfo2,LOCALHOST16200000001!csUnableToGetFileFormatInfo
        at intradoc.server.ServiceRequestImplementor.buildServiceException(ServiceRequestImplementor.java:2176)
        at intradoc.server.Service.buildServiceException(Service.java:2404)
        at intradoc.server.Service.createServiceExceptionEx(Service.java:2398)
        at intradoc.server.Service.createServiceException(Service.java:2393)
        at intradoc.server.DocCommonHandler.getDocFormats(DocCommonHandler.java:271)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at intradoc.common.IdcMethodHolder.invokeMethod(IdcMethodHolder.java:86)
        at intradoc.common.ClassHelperUtils.executeMethodReportStatus(ClassHelperUtils.java:324)
        at intradoc.server.ServiceHandler.executeAction(ServiceHandler.java:79)
        at intradoc.server.Service.doCodeEx(Service.java:622)
        at intradoc.server.Service.doCode(Service.java:594)
        at intradoc.server.ServiceRequestImplementor.doAction(ServiceRequestImplementor.java:1693)
        at intradoc.server.Service.doAction(Service.java:566)
        at intradoc.server.ServiceRequestImplementor.doActions(ServiceRequestImplementor.java:1483)
        at intradoc.server.Service.doActions(Service.java:561)
        at intradoc.server.ServiceRequestImplementor.executeActions(ServiceRequestImplementor.java:1415)
        at intradoc.server.Service.executeActions(Service.java:547)
        at intradoc.server.ServiceRequestImplementor.doRequestInternalEx(ServiceRequestImplementor.java:958)
        at intradoc.server.ServiceRequestImplementor.executeServiceTopLevelSimple(ServiceRequestImplementor.java:1070)
        at com.lowes.content.edam.massMetaDataUpdate.service.types.ServicesWrapper.executeService(ServicesWrapper.java:139)
        at com.lowes.content.edam.massMetaDataUpdate.service.file.GetFileService.getDocInfo(GetFileService.java:478)
        at com.lowes.content.edam.massMetaDataUpdate.service.ServiceFieldMapper.getMappings(ServiceFieldMapper.java:76)
        at com.lowes.content.edam.massMetaDataUpdate.file.mapper.impl.FieldMapWorker.doInBackground(FieldMapWorker.java:107)
        at com.lowes.content.edam.massMetaDataUpdate.file.mapper.impl.FieldMapWorker.doInBackground(FieldMapWorker.java:37)
        at javax.swing.SwingWorker$1.call(SwingWorker.java:277)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at javax.swing.SwingWorker.run(SwingWorker.java:316)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
        at java.lang.Thread.run(Thread.java:662)
Caused by: intradoc.data.DataException: !syParameterNotFound,dProcessingState
        at intradoc.data.DataBinder.getEx(DataBinder.java:1258)
        at intradoc.data.DataBinder.get(DataBinder.java:1057)
        at intradoc.server.DocCommonHandler.getProcessingState(DocCommonHandler.java:277)
        at intradoc.server.DocCommonHandler.getDocFormats(DocCommonHandler.java:184)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at intradoc.common.IdcMethodHolder.invokeMethod(IdcMethodHolder.java:87)
        at intradoc.common.ClassHelperUtils.executeMethodReportStatus(ClassHelperUtils.java:324)
        at intradoc.server.ServiceHandler.executeAction(ServiceHandler.java:79)
        at intradoc.server.Service.doCodeEx(Service.java:622)
        at intradoc.server.Service.doCode(Service.java:595)
        ... 20 more

我尝试了多种调用附加服务的方法。
目前我正在使用:

public DataBinder executeService(DataBinder binder, Workspace workspace) 
       throws DataException, ServiceException 
{  
  final String serviceName = binder.getLocal(Services.IdcService);

  //check for REMOTE_USER
  String username = binder.getEnvironmentValue("REMOTE_USER");

  if ( null == username || "".equals(username.trim()))         
  {
     log.warn("username not found, searching the binder.");
     try { username = binder.get("dUser"); }
     catch (DataException de) { log.error("Unable to get Username.", de); }
     if ( null != username && !"".equals(username.trim()))            
     { binder.setEnvironmentValue("REMOTE_USER", username); }
     else { throw new IllegalStateException("Username required!"); }
  }

  //clear idcToken
  binder.getLocalData().remove("idcToken");

  log.info("About to run '" + serviceName + "' as '" + username +"'");

  try 
  {
     log.info("Calling service " + serviceName + ": " 
             + binder.getLocalData().toString());
     // Execute service
     service.createRequestImplementor();
     service.getRequestImplementor()
            .executeServiceTopLevelSimple(binder, serviceName, 
                                          service.getUserData());
     log.info("Finished calling service");
     return service.getBinder();
  } 
  catch (DataException e) 
  {
     String msg = "Unexpected Failure executing service '"+serviceName+"'";
     log.info(msg, e);
     throw e; //log and duck
  }
}

那么为什么 WCC 找不到dProcessingState,我该如何解决呢?

4

3 回答 3

0

您调用服务的方式是相当标准的,我认为这不是原因。我的第一个猜测是您的其他代码干扰了您对 DOC_INFO_BY_NAME 的调用。如果您禁用所有其他自定义代码(也许说起来容易做起来难)并在干净的组件中调用服务,那么我认为它会起作用。第二个候选者是重新考虑您的自定义服务是否真的应该是 FileService。不确定这是否会影响结果,但也许值得一试。

于 2016-08-02T07:18:54.363 回答
0

对我来说,这几乎像是一个错误。

getProcessingState()是从getDocFormats()调用的,而 getDocFormats()是从 DOC_INFO* 服务调用的。

getProcessingState() 的代码首先检索dProcessingState

 String curProcState = this.m_binder.get("dProcessingState");

然后,它检查这是否为空:

if (curProcState != null)

但是,它永远不会进行空检查。这是因为DataBinder.get()需要传入的任何键的值(在本例中为 dProcessingState。)

在调用服务之前尝试将dProcessingState设置为 DataBinder 中的值。

binder.setLocal("dProcessingState", "ignore");
于 2016-08-02T15:33:08.007 回答
0

问题完全是我的错。我试图变得花哨,并扩展Databinder以使其更易于使用。原来我的扩展有问题。回滚到默认值并仔细检查我在活页夹中的数据修复了它。

于 2016-08-03T16:16:18.267 回答