This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
But now I need to write custom component with additional tags (for example like dataTable and column tags).
How can I write such component? How can I receive collections in my component? How can I work with additional tags in my component.
for example I need something like:
where UserList - Collection with current users and MessageMap is Map with User as key and message as value.