You will need to wire up your action using Spring. Add a getter and setter
method for PersonDao (abd make pdh an attribute of the action class), add
the relevant entries to the Spring configuration files and all should work
fine.
Mike.
On 8/10/07, Tony.Cesc <[EMAIL PROTECTED]> wrote:
>
>
> Hi,
> I am newbie. I am trying to write new login function which is not used
> acegi.
> - Wrote LoginAction class
> public String login() {
> System.out.println(person.getUsername());
> System.out.println(person.getPassword());
> PersonDaoHibernate pdh = new PersonDaoHibernate();
> boolean valid = pdh.authentication(person.getUsername(),
> person.getPassword());
> System.out.println(valid);
>
> return SUCCESS;
> }
>
> - In LoginAction, I have login fuction which is call authentication
> function
> in PersonDaoHibernate Class
> public boolean authentication(String username, String password) {
> System.out.println(username);
> System.out.println(password);
> try {
> List lists = getHibernateTemplate().find(
> "from Person where username=?", username);
> if (lists.isEmpty()) {
> return false;
> } else {
> return true;
> }
> } catch (Exception ex) {
> System.out.println(ex.toString());
>
> return false;
> }
> }
>
> The result is
> user1
> 123
> java.lang.NullPointerException
>
> Thanks for any suggestion.
>
> Regard,
> Tony
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