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From: Lukasz Lenart <lukaszlenart@apache.org>
Date: Thu, 10 Oct 2013 10:32:49 +0200
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 <CAMopvkM9MJNKp2nG5jLwy_AZxy4gcw7K3q7S5iZn074jK6h2+g@mail.gmail.com>
Subject: Re: Set parameter for both params interceptors in
 paramsPrepareParamsStack
To: Struts Users Mailing List <user@struts.apache.org>
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It should work as you reference the same instance (interceptors are
instantiated per stack), maybe it is something else?

Maybe try copy paramsPrepareParamsStack and redefine excludeParams?


Regards
--=20
=C5=81ukasz
+ 48 606 323 122 http://www.lenart.org.pl/

2013/10/9 Dmytro Kostiuchenko <dmytro.kostiuchenko@gmail.com>:
> Hi all.
>
> I'm new to struts2 and may miss something obvious, indeed need someone
> to help me.
>
> I have an application with the following interceptors stack applied by de=
fault
>
>     <interceptor-stack name=3D"myStack">
>       <interceptor-ref name=3D"myInterceptor"/>
>       <interceptor-ref name=3D"tokenSession"/>
>       <interceptor-ref name=3D"paramsPrepareParamsStack">
>         <param name=3D"params.excludeParams">...,token</param>
>         <!-- notice 'token' -->
>       </interceptor-ref>
>       <interceptor-ref name=3D"store">
>         <param name=3D"operationMode">AUTOMATIC</param>
>       </interceptor-ref>
>     </interceptor-stack>
>
> When in dev mode I see many ERROR entries in log like this one:
>
>     Error setting expression 'token' with value ['...', ]
>
> The problem here is that referred paramsPrepareParamsStack has 2
> 'params' interceptors,
> but 'excludeParams' parameter is set only for the first one. And the
> second one retains defaults.
>
>     <interceptor-stack name=3D"paramsPrepareParamsStack">
>       <interceptor-ref name=3D"exception"/>
>       <interceptor-ref name=3D"alias"/>
>       <interceptor-ref name=3D"i18n"/>
>       <interceptor-ref name=3D"checkbox"/>
>       <interceptor-ref name=3D"multiselect"/>
>       <interceptor-ref name=3D"params"> <!-- the first one -->
>         <param name=3D"excludeParams">...</param>
>       </interceptor-ref>
>       <interceptor-ref name=3D"servletConfig"/>
>       <interceptor-ref name=3D"prepare"/>
>       <interceptor-ref name=3D"chain"/>
>       <interceptor-ref name=3D"modelDriven"/>
>       <interceptor-ref name=3D"fileUpload"/>
>       <interceptor-ref name=3D"staticParams"/>
>       <interceptor-ref name=3D"actionMappingParams"/>
>       <interceptor-ref name=3D"params"> <!-- the second one. How to refer=
 it? -->
>         <param name=3D"excludeParams">...</param>
>       </interceptor-ref>
>       <interceptor-ref name=3D"conversionError"/>
>       <interceptor-ref name=3D"validation">
>         <param name=3D"excludeMethods">input,back,cancel,browse</param>
>       </interceptor-ref>
>       <interceptor-ref name=3D"workflow">
>         <param name=3D"excludeMethods">input,back,cancel,browse</param>
>       </interceptor-ref>
>     </interceptor-stack>
>
> Is there any way to set interceptor parameter for multiple
> interceptors having the same name?
>
> Thanks in advance.
>
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