Thanks,
As you said, subclassing the EmployeeAction gives the perfect solution, or
Can I use lazy getter which also avoids to declare an instance variable,
List<LabelValue> skillList; in Action ?
Kannan Ekanath wrote:
>
> If I get it right, the EmployeeAction is used in different
> requests/contexts
> and on success redirects to a variety of jsps. Of these only two jsps need
> this list and you dont want to fetch them until you need it?
> 1) The idea of getter sounds good. Struts calls getter only when you have
> the s:select tag. Dont see a problem with it myself.
> 2) I would subclass the EmployeeAction for the two jsps and put the
> prepare
> call while skipping the rest.
>
>
> 2009/7/6 Dhanakumar <dhana.a...@gmail.com>
>
>>
>> Hi , Can you explain whether the following approach is good or not.
>>
>> Here, I need to show drop downs only for 2 JSP pages, but prepare method
>> is
>> invoked for every request, doing un-necessary fetching of drop down list
>> from DAO.
>>
>> public class EmployeeAction extends ActionSupport implements Preparable {
>>
>> List<LabelValue> skillList;
>>
>> public void prepare() {
>> // instead of getting the skillList in prepare method, can
>> we
>> put this code in getter method,which is like a lazy getter, invoked only
>> when skillList is given as input <s:select tag.
>> skillList = lookupManager.getDropDownList(65L);
>> }
>>
>> // like as follows.
>> public List<LabelValue> getSkillList() {
>> return lookupManager.getDropDownList(65L);
>> }
>> }
>> --
>> View this message in context:
>> http://www.nabble.com/Use-of-Preparable-Interface-for-Action-classes.-tp24351903s2369p24351903.html
>> Sent from the AppFuse - User mailing list archive at Nabble.com.
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscr...@appfuse.dev.java.net
>> For additional commands, e-mail: users-h...@appfuse.dev.java.net
>>
>>
>
>
> --
> Regards,
> Kannan Ekanath
>
>
--
View this message in context:
http://www.nabble.com/Use-of-Preparable-Interface-for-Action-classes.-tp24351903s2369p24353520.html
Sent from the AppFuse - User mailing list archive at Nabble.com.
---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@appfuse.dev.java.net
For additional commands, e-mail: users-h...@appfuse.dev.java.net
