[jira] [Commented] (WW-4064) WW-3698 cause ClassCastException

["Lukasz Lenart (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/WW-4064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13649590#comment-13649590 ] 

Lukasz Lenart commented on WW-4064:
-----------------------------------

Could you post the whole stack trace? And it should be either JRDataSource or List?
                
> WW-3698 cause ClassCastException
> --------------------------------
>
>                 Key: WW-4064
>                 URL: https://issues.apache.org/jira/browse/WW-4064
>             Project: Struts 2
>          Issue Type: Bug
>          Components: Plugin - JasperReports
>    Affects Versions: 2.3.14
>            Reporter: zhouyanming
>            Priority: Blocker
>             Fix For: 2.3.15
>
>
> my application works fine before commit 1439171,when I upgrade to 2.3.14,it raise a ClassCastException
> Caused by: java.lang.ClassCastException: org.hibernate.collection.internal.PersistentList cannot be cast to net.sf.jasperreports.engine.JRDataSource
> 	at order_1283128512214_277101.evaluate(order_1283128512214_277101:275)
> 	at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:190)
> 	... 120 more
> class Order{
> List<OrderItem> items;
> }
> items in subreport should be JRDataSource but List

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