The data class holding the array is in session, done using the scope interceptor.
Thanks Prasanth On February 1, 2019 9:30:30 PM CST, Arjuna Bandara <arjunab...@gmail.com> wrote: >Hi, > >As I understand, you need to modify previous Array before saving. > >Have you tried Session variable ? > >Regards > >Arjuna > >On Sat, 2 Feb 2019 3:18 am Prasanth, <dbad...@pangburngroup.com> wrote: > >> Hi, >> >> I am using a checkboxlist on a jsp page which corresponds to a >ArrayList >> in the form class, which is used to store form data from a multi page >> wizard. I am using scope interceptor to store the form >> class in session so that the data persists as the user navigates the >> wizard. When the user selects some check boxes it is correctly >populated in >> the form class but if the user navigates back in the >> wizard and unchecks the check box (non of the check boxes selected) >struts >> doesn't set the ArrayList to empty. It will still contain the old >> selection. What is the best way to solve this issue? >> >> My Options: >> 1. Should I use Preparable and set this ArrayList to empty? Since >this is >> a wizard (multiple pages submitting to the same action) have to make >sure >> it is done only when submitting the page that have >> these checkboxes. >> 2. Create two separate ArrayLists, one to get values from Struts and >> another to save the original selection and clear the first array >list. Down >> side is I need to populate the list linked to the form >> when user navigates back to that page. >> >> Neither of them seem elegant. Is there a way to make struts set the >> ArrayList to empty when user doesn't select any check box? >> >> Using Struts 2.3.35 >> >> Thanks, >> Prasanth >>
