Calling an action's input() method is a "shortcut" to render the page
pointed by the "input" result.

If you need to do some processing before displaying the page, just
implement a regular action.

2008/7/14 ravi_eze <[EMAIL PROTECTED]>:
>
> hi,
>
> i didnt get you. I have a page for which i need to do some preprocessing to
> display it. After the page is done by user it has to be processed. Can you
> please elaborate on the soln given?
>
> ravi
>
>
> Gabriel Belingueres-2 wrote:
>>
>> Sorry it seems I entered the conversation later and didn't saw that email.
>>
>> The problem you want to solve is very common (skipping form validation
>> the first time you call an action) and, as Dave wrote, it is commonly
>> solved by invoking the action with the input() method [1]. This method
>> will do nothing and will return INPUT as the result, thus forwarding
>> the response to the page with the form.
>>
>> [1]
>> http://struts.apache.org/2.1.2/struts2-core/apidocs/com/opensymphony/xwork2/ActionSupport.html#input()
>>
>> 2008/7/12 Andreas Mähler <[EMAIL PROTECTED]>:
>>> Hello again,
>>>
>>> Gabriel Belingueres schrieb:
>>>>
>>>> Without knowing what are you actually trying to accomplish with this
>>>> interceptor, I would warn that when an interceptor messes up with the
>>>> parameters, you need to carefully think where in the interceptor chain
>>>> this interceptor will execute.
>>>
>>> I explain what I am trying to do in my first post[1].
>>>
>>> What do you mean by messing up with the parameters? The Interceptor only
>>> checks for the presence of at least one of the specified parameters. It
>>> does
>>> not change anything. Are there any interceptors that actually change the
>>> parameter map? As I said, I am a S2 newbie and haven't heard of many
>>> things,
>>> but I would consider it as bad style.
>>>
>>> Greetings,
>>> ~Andreas
>>>
>>>
>>> [1] http://article.gmane.org/gmane.comp.jakarta.struts.user/158395
>>>
>>>
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>>>
>>
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>>
>
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