[hibernate-issues] [Hibernate-JIRA] Updated: (HHH-5348) java.lang.IllegalArgumentException: Cannot create TypedQuery for query with more than one return with AbstractEntityManager.createQuery(String jpaqlString, Class<T> resultClass) on View object

[Vladimir Klyushnikov (JIRA)]

     [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-5348?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Klyushnikov updated HHH-5348:
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    Attachment: 0001-HHH-5348-java.lang.IllegalArgumentException.patch

This is a fully tested patch that I created on current 3.6 git branch. Patch is in git format. Please let me know if something wrong with it. 

> java.lang.IllegalArgumentException: Cannot create TypedQuery for query with more than one return with AbstractEntityManager.createQuery(String jpaqlString, Class<T> resultClass) on View object
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HHH-5348
>                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5348
>             Project: Hibernate Core
>          Issue Type: Bug
>          Components: entity-manager
>    Affects Versions: 3.5.3
>            Reporter: nodje
>         Attachments: 0001-HHH-5348-java.lang.IllegalArgumentException.patch, ItemNameDescription.java
>
>
> I'm getting a
> java.lang.IllegalArgumentException: Cannot create TypedQuery for query with more than one return
> with a query that returns a View object.
> AbstractEntityManager:279, detects as many returns type as there is parameters in the View object, instead of one single result type, the View Object itself.
> QueryString example that fails with public <T> TypedQuery<T> createQuery(String jpaqlString, Class<T> resultClass):
> "select new WorkContractDto(wc.workContractStartDate, wc.workContractEndDate, wc.workContractEmployeeLastName, wc.workContractSendingStatus) from WorkContract wc where wc.workContractEmployeeLastName = ?1"

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