If you set up your interceptors to have the StaticParameterInterceptor
AFTER the ParameterInterceptor (which I would suggest is a good
practice) then static configuration will override runtime parameters.
I'm really talking about when you don't pass a method param (which, with
CommandDriven and the "command" param in WW1.x would cause doDefault()
to be called) or when you're trying to set it at runtime with a method
param, either of which allows the user to change the URL to change
behavior. 

> -----Original Message-----
> From: Anthony Eden [mailto:[EMAIL PROTECTED] 
> Sent: Wednesday, July 02, 2003 4:45 PM
> To: [EMAIL PROTECTED]
> Subject: Re: [OS-webwork] WebWork2, here I come!
> 
> 
> So you're saying that setting a parameter via the URL and setting a 
> parameter via the xwork configuration file call the same 
> methods.  This 
> sounds like a potential security hole for unsuspecting developers.
> 
> FWIW, JPublish allows you to pass configuration data to 
> actions in the 
> same way that you can with xwork.xml params, but this is a different 
> mechanism than using HTTP parameters.  It doesn't call get and set 
> methods on the action rather there is a predefined method 
> loadConfiguration().  Not sure whether its better or worse, 
> just giving 
> an alternative solution to a similar problem.
> 
> Sincerely,
> Anthony Eden
> 
> Jason Carreira wrote:
> > This is how WW1.x command driven actions are implemented. 
> What I don't 
> > like about this implementation is that anyone who know a little bit 
> > about how WW works can twiddle with URLs to call other 
> methods. Maybe 
> > not a huge risk, but just ugly.
> > 
> > People can choose not to use different methods on their 
> actions, but I 
> > want the ability to use it to keep from having a proliferation of 
> > Action classes.
> > 
> > Jason
> > 
> > 
> >>-----Original Message-----
> >>From: Erik Hatcher [mailto:[EMAIL PROTECTED]
> >>Sent: Wednesday, July 02, 2003 4:17 PM
> >>To: [EMAIL PROTECTED]
> >>Subject: Re: [OS-webwork] WebWork2, here I come!
> >>
> >>
> >>On Wednesday, July 2, 2003, at 03:35  PM, Jason Carreira wrote:
> >>
> >>>I find it very useful to have multiple entry points to one
> >>
> >>Action, so
> >>
> >>>you don't have to have a proliferation of Action classes
> >>
> >>and they can
> >>
> >>>share common properties and validations... If you don't
> >>
> >>have this, you
> >>
> >>>end up with people either creating class hierarchies to share this
> >>>state or passing special parameters to allow a larger 
> >>
> >>grained action
> >>
> >>>to dispatch within itself, like the way ActionSupport did
> >>
> >>in WW1.x, or
> >>
> >>>they do BOTH. The ability to map aliases to entry point methods is
> >>>VERY useful for some people, myself included.
> >>
> >>You extend from ActionSupport generally?  Or Action?
> >>
> >>Just for fun I coded this up:
> >>
> >>public class DispatchAction implements Action {
> >>     private String method;
> >>
> >>     final public void setMethod(String method) {
> >>         this.method = method;
> >>     }
> >>
> >>     final public String execute() throws Exception {
> >>         System.out.println("invoke: " + method);
> >>
> >>         return SUCCESS;
> >>     }
> >>}
> >>
> >>Of course just substitute the right reflection voodoo in 
> execute() to
> >>call whatever method you want.  I'd make this abstract, of 
> >>course, and 
> >>that is why I made the two methods final.  In xwork.xml I 
> set <param 
> >>name="method">someMethod</param> and have the static interceptor 
> >>configured.  With the dynamic param interceptor also in the 
> >>stack I was 
> >>able to switch the method from ?method=blah too.
> >>
> >>What is wrong with that approach with how you want things to work?
> >>Just because of subclassing?
> >>
> >>    Erik "still +1 on Action, with no other entry points"  :)
> >>
> >>
> >>
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