hasErrorMessages simply calls getMessages() from the current
FacesContext and tries to find an error message. Take a look into the
source code to see what is happening.
2005/11/1, Wayne Fay <[EMAIL PROTECTED]>:
> I'm getting the following error message on a Tomahawk DataTable:
>
> javax.faces.FacesException:
> org.apache.myfaces.component.html.ext.HtmlDataTable.hasErrorMessages(Ljavax/faces/context/FacesContext;)Z
> at
> org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:421)
> at
> org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:234)
> at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352)
> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107)
> at com.evermind[Oracle Application Server Containers for J2EE 10g
> (10.1.2.0.0)].server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:65)
>
>
> I'm just wondering how I can programmatically access the HtmlDataTable
> error messages in my JSPX page?
>
> I have a ton of log.trace() messages in my code and things are more or
> less proper. So I'd like to read the error messages out of that
> HtmlDataTable object and see what exactly is going on...
>
> Here's the declaration of my DataTable, though I don't think it is
> terribly useful:
>
> <t:dataTable id="externalData"
> cellpadding="5"
> border="1"
> rowClasses="data_row"
> headerClass="data_table"
> value="#{externalDataAction.externalDataList}"
> sortColumn="#{externalDataAction.sort}"
> sortAscending="#{externalDataAction.ascending}"
> forceIdIndexFormula="#{externalData.externalData.id}"
> var="externalData"
> preserveSort="true">
>
> Thanks for any assistance!
> Wayne
>
--
Mathias
