So i have this JSF code that will show a column of datatable and each of column must be filled. I also put the rowEdit button in the right side. so before the user fill the data, they must click the rowEdit button on the right side. This is the code :

I have a primefaces p:calendar component, from which I select different dates.
I need to get the selected date value in Java, but none of the approaches I tried seems to work, as I always get a null object from the event. My code currenyly looks like below: