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From Lukasz Lenart <lukaszlen...@apache.org>
Subject Re: Passing a parameter from an interceptor to an action
Date Sun, 26 Mar 2017 17:36:57 GMT
2017-03-26 18:23 GMT+02:00 Heikki Hyyrö <heikki.hyyro@uta.fi>:
> Hi,
>
> I would like to pass a parameter from an interceptor to an action, but am
> not sure what is a proper way to do it if I also want to ensure that a
> parameter with the same name cannot be injected into the action as a request
> parameter.
>
> I have set the interceptor to add the parameter into the valuestack, but
> this approach does not seem to work if the parameter name is included either
> in the excludeParams-parameter of the params interceptor or as a blocked
> parameter of the parameter filter. Either of these last two seems to prevent
> the parameter from being accessible by the action. If the params interceptor
> and parameter filter apply to _all_ values in the value stack, and not only
> request parameters, then is there some other route that allows to pass a
> "private" parameter from an interceptor to an action?

I would use a marking aware interface, the same as is done in Struts

https://struts.apache.org/maven/struts2-core/apidocs/org/apache/struts2/interceptor/package-summary.html


Regards
-- 
Łukasz
+ 48 606 323 122 http://www.lenart.org.pl/

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