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https://issues.apache.org/jira/browse/TOMAHAWK-1367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12644363#action_12644363
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Mike Kienenberger commented on TOMAHAWK-1367:
---------------------------------------------
One final note: If it won't accept EL expressions, why is it breaking on the
el expression?
It's obviously attempting to use the evaluated result of the el expression in
order to generate this error.
> ClassCastException in HtmlDataTable newspaperColumns
> ----------------------------------------------------
>
> Key: TOMAHAWK-1367
> URL: https://issues.apache.org/jira/browse/TOMAHAWK-1367
> Project: MyFaces Tomahawk
> Issue Type: Bug
> Components: Extended Datatable
> Affects Versions: 1.1.7
> Environment: myFaces 1.1.5, tomahawk 1.1.7, richfaces 3.1.5
> Reporter: Michael Heinen
> Priority: Critical
>
> Following ClassCast Eception is thrown if I use an EL expression in the
> newspaperColumns attribute:
> java.lang.ClassCastException: java.lang.Long cannot be cast to
> java.lang.Integer
> at
> org.apache.myfaces.component.html.ext.HtmlDataTable.getNewspaperColumns(HtmlDataTable.java:453)
> at
> org.apache.myfaces.renderkit.html.ext.HtmlTableRenderer.getNewspaperColumns(HtmlTableRenderer.java:81)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:250)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:140)
> at
> org.apache.myfaces.renderkit.html.ext.HtmlTableRenderer.encodeChildren(HtmlTableRenderer.java:280)
> at
> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:527)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:415)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:401)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:418)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:401)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:418)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:401)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:418)
> at
> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:401)
> at
> org.apache.myfaces.renderkit.html.ext.HtmlGroupRenderer.encodeEnd(HtmlGroupRenderer.java:71)
> at
> javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:539)
> at
> org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:286)
> sample usage:
> <t:dataTable id="l" forceId="true"
> value="#{MyController.myList}"
> newspaperOrientation="horizontal"
> newspaperColumns="#{MyController.showFoo?7:8}"
> Pls see also TOMAHAWK-728 newspaperColumns attribute ignores EL expression.
> I provided a patch there but it is has not been applied and 728 has been set
> to fixed although it is not working!
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