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From Kwok Peng Tuck <pengt...@makmal.net>
Subject Re: Is Action Instantiated Once?
Date Fri, 04 Jul 2003 03:15:35 GMT
How did you code the Action ?

Billy Ng wrote:

>I don't think I used instance variables for referencing the address book
>entries, but the last guy always wins.  The screen of the guy who first
>clicks on the next button will not display anything until the screen of the
>guy who clicks later finishes.
>
>Billy Ng
>
>----- Original Message -----
>From: "Craig R. McClanahan" <craigmcc@apache.org>
>To: "Struts Users Mailing List" <struts-user@jakarta.apache.org>; "Billy Ng"
><evebill8@hotmail.com>
>Sent: Thursday, July 03, 2003 6:42 PM
>Subject: Re: Is Action Instantiated Once?
>
>
>  
>
>>On Thu, 3 Jul 2003, Billy Ng wrote:
>>
>>    
>>
>>>Date: Thu, 3 Jul 2003 18:21:53 -0700
>>>From: Billy Ng <kwokng@earthlink.net>
>>>Reply-To: Struts Users Mailing List <struts-user@jakarta.apache.org>,
>>>     Billy Ng <evebill8@hotmail.com>
>>>To: Struts Users Mailing List <struts-user@jakarta.apache.org>
>>>Subject: Is Action Instantiated Once?
>>>
>>>Hi folks,
>>>
>>>I have a address book page that has the previous and next buttons.  I
>>>      
>>>
>notice if 2 different users try to access the address books, last one who
>clicks on the button always get what it should display.  This sounds very
>like they are both are using the same Action.
>  
>
>>>The address book action extends a ActionBase that extends Strut's
>>>Action.  Would anybody tell me if Strut will instantiates a new acton
>>>everytime it is called?
>>>      
>>>
>>No ... one instance only (just like servlets).
>>
>>    
>>
>>> Did I miss something on the configuration to
>>>make it thread dependent?
>>>
>>>      
>>>
>>You're probably using instance variables in the Action class to store
>>things relevant only to a particular request.  If so, use local variables
>>or request/session scope attributes instead.
>>
>>    
>>
>>>Thanks!
>>>
>>>Billy Ng
>>>      
>>>
>>Craig
>>
>>
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>>    
>>
>
>
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>
>
>  
>


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