[jbossseam-issues] [JBoss JIRA] Updated: (JBSEAM-2514) Document the scopes in which framework classes can be used

[Pete Muir (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBSEAM-2514?page=all ]

Pete Muir updated JBSEAM-2514:
------------------------------

        Summary: Document the scopes in which framework classes can be used  (was: EntityQuery can't be used in PAGE Scope)
     Issue Type: Task  (was: Feature Request)
    Component/s: Documentation

> Document the scopes in which framework classes can be used
> ----------------------------------------------------------
>
>                 Key: JBSEAM-2514
>                 URL: http://jira.jboss.com/jira/browse/JBSEAM-2514
>             Project: JBoss Seam
>          Issue Type: Task
>          Components: Documentation, Framework
>    Affects Versions: 2.0.0.GA
>         Environment: Seam 2.0.0.GA, JBoss AS 4.2.2.GA
>            Reporter: Martin Hoffmann
>            Priority: Optional
>
> The EntityHome is not able to operate in PAGE scope and the documentation says nothing about compatible scopes and framework classes.
> It throws an exeption:
> aused by: javax.el.ELException: /client/claim_list.xhtml @16,52 value="#{testList.dataModel}": Error reading 'dataModel' on type de.iseki.garantieext.card.Test
> List_$$_javassist_0
>         at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.ja
> va:76)
>         at javax.faces.component.UIOutput.getValue(UIOutput.java:173)
>         ... 69 more
> Caused by: java.lang.IllegalStateException: EntityManager is closed
>         at org.hibernate.ejb.EntityManagerImpl.getSession(EntityManagerImpl.java
> :42)	

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