Best bet here: ajax4jsf or sandbox ppr
the case is simple enough that every partial page rendering should be hable to handle it. Oscar Duque schrieb: > Greetings to all, > > That's the general environment: > > - I have a database table with the "Users" who can access the application. > - I have an "login.jspx" JSF page which have two fields <mf:inputText > id="username"> and <h:inputSecret id="userpassw". > - I have a backing bean "login" for the "login.jspx" page > - I have a session bean (myfacade) inside it i have a method "boolean > validate_user(String un,String up,String error_message)", that method > goes to the database and does the validation, returning true if success > or false if the validation fails, additionaly and String error_message > for the validation error. > - I need to avoid the round trip of showing and "error_login.jspx" and > returning back to "login.jspx", instead of that, i need to show the > login "failed error message" in the same "login.jspx" in a JavaScript > alert style, making use of myfaces ajax capabilities. > - Or if the validation was success then navigate to the > "second_page.jspx" jsf page. > > According your experience and knowledge, might you reccommend to me how > to do that efficient (ajax) user validation against a database, please ?, > > Thanks in advance, > > Oscar Duque > > ------------------------------------------------------------------------ > Express yourself instantly with MSN Messenger! MSN Messenger > <http://g.msn.com/8HMBEN/2743??PS=47575> Download today it's FREE!
