Is it possible to fill the <rich:tree> component nodes, with data from the database?
I have a table "Categories" in the database with two columns: "id_category" and "name_category". In treeBean class I have a method:
Below this I have "get" and "set" methods.
My
JSF code for <rich:tree> component looks like this:
But this, in this way doesn't work. I get the following error message: