Re: [Springframework-developer] Chaining the JasperReportsViewResolver

[Rob H. <rob...@in...>]

Chris,

Can you raise a bug for this on JIRA please?

Regards,

Rob

Chris Holman wrote:
> Hi,
> 
> I've just started using JasperReports in Spring, and came across a problem which
> I would like to suggest a fix.
> 
> I would like to chain the JasperReportsViewResolver(JRVR) before my main JSP
> resolver. I would expect the JRVR to pass control to the JSP resolver if it
> cannot find the requested .jasper file, but it actually throws an exception.
> This means that the JRVR in its current form cannot be used in a Resolver
> Chain.
> 
> To make it Resolver Chain friendly, it must return a null view on fail. I have
> made the assumption that if the file doesnt exist, this is a failure. I have
> made some minor modifications as follows:
> 
> 1. Added JRVR.createView(String, Locale) to overload its abstract parent. This
> calls loadView() but catches the exception thrown in
> AbstractJaspperReportsView.loadReport(Resource), which returns null.
> 2. In AbstractJaspperReportsView.loadReport(Resource), I changed the exception
> thrown for the caught IOException as I needed to differentiate between the two
> catch statements.
> 
> Hope this is of use to someone in the future.
> Regards,
> Chris
> 
> 
> 
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