使用NHibernate延迟加载时出错

时间：2010-07-06 13:37:17

标签： c# lazy-loading

我在我的应用程序中使用延迟加载。当我处理我的源代码并在浏览器中查看它时没有任何问题，但是当我发布我的Web应用程序时，显示了以下错误：

The following types may not be used as proxies:
Faraconesh.BusinessFramework.Common.OrganizationalMonth: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.Common.OrganizationalMonth: field bkpEndDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.GroupTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.GroupTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.RoleTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.RoleTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.JobTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.JobTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.ClassSession: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.ClassSession: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.EmployeeWelfareTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.EmployeeWelfareTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.MissionOrderTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.MissionOrderTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderComputaionTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderComputaionTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.InsuranceContractTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.InsuranceContractTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.OfficeAutomation.BusinessEntities.SendingInformation: method IsToChanged should be 'public/protected virtual' or 'protected internal virtual'
Faraconesh.EnterpriseAppUnits.OfficeAutomation.BusinessEntities.SendingInformation: method IsFromChanged should be 'public/protected virtual' or 'protected internal virtual' 
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: NHibernate.InvalidProxyTypeException: The following types may not be used as proxies:
Faraconesh.BusinessFramework.Common.OrganizationalMonth: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.Common.OrganizationalMonth: field bkpEndDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.GroupTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.GroupTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.RoleTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.RoleTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.JobTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.JobTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.ClassSession: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.ClassSession: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.EmployeeWelfareTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.EmployeeWelfareTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.MissionOrderTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.MissionOrderTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderComputaionTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderComputaionTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.InsuranceContractTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.InsuranceContractTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.OfficeAutomation.BusinessEntities.SendingInformation: method IsToChanged should be 'public/protected virtual' or 'protected internal virtual'
Faraconesh.EnterpriseAppUnits.OfficeAutomation.BusinessEntities.SendingInformation: method IsFromChanged should be 'public/protected virtual' or 'protected internal virtual'

Source Error: 

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.  

Stack Trace: 


[InvalidProxyTypeException: The following types may not be used as proxies:
Faraconesh.BusinessFramework.Common.OrganizationalMonth: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.Common.OrganizationalMonth: field bkpEndDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.GroupTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.GroupTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.RoleTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.BusinessFramework.PartyService.BusinessEntities.RoleTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.JobTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.JobTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.ClassSession: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Training.BusinessEntities.ClassSession: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.EmployeeWelfareTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.EmployeeWelfareTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.MissionOrderTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.MissionOrderTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderComputaionTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.StaffOrderComputaionTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.InsuranceContractTimeFrame: field bkpStartDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.Staff.BusinessEntities.InsuranceContractTimeFrame: field bkpEndDate should not be public nor internal
Faraconesh.EnterpriseAppUnits.OfficeAutomation.BusinessEntities.SendingInformation: method IsToChanged should be 'public/protected virtual' or 'protected internal virtual'
Faraconesh.EnterpriseAppUnits.OfficeAutomation.BusinessEntities.SendingInformation: method IsFromChanged should be 'public/protected virtual' or 'protected internal virtual']
   NHibernate.Cfg.Configuration.ValidateEntities() +347
   NHibernate.Cfg.Configuration.Validate() +13
   NHibernate.Cfg.Configuration.BuildSessionFactory() +31
   Faraconesh.ApplicationFramework.Core.DataAccess.NHibernateSessionManager.InitSessionFactory() +804
   Faraconesh.ApplicationFramework.Core.DataAccess.NHibernateSessionManager..ctor() +39
   Faraconesh.ApplicationFramework.Core.DataAccess.Nested..cctor() +39

[TypeInitializationException: The type initializer for 'Nested' threw an exception.]
   Faraconesh.ApplicationFramework.Core.DataAccess.NHibernateSessionManager.get_Instance() +61
   System.Web.Administration.WebAdminModule.CommitAndCloseSession(Object sender, EventArgs e) +247
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +68
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75

是什么原因。我该如何解决这个问题。我使用NHibernate 2.1.2和xml映射。

2 个答案:

答案 0 :(得分：2)

我认为您正在寻找use_proxy_validator设置，在配置中将其设置为false。

此外，您可能需要查看this thread

答案 1 :(得分：1)

您必须将bkpStartDate和其他人标记为virtual

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