See: Description
| Interface | Description |
|---|---|
| IUserServiceFactory |
This interface should be implemented by providers of the
UserService and registered with
com.google.appengine.spi.ServiceFactoryFactory. |
| UserService |
The UserService provides information useful for forcing a user to
log in or out, and retrieving information about the user who is
currently logged-in.
|
| Class | Description |
|---|---|
| IUserServiceFactoryProvider |
Creates
IUserServiceFactory implementations. |
| User |
User represents a specific user, represented by the
combination of an email address and a specific Google Apps domain
(which we call an authDomain). |
| UserServiceFactory |
Creates a UserService.
|
| Exception | Description |
|---|---|
| UserServiceFailureException |
UserServiceFailureException is thrown when any unknown
error occurs while communicating with the user service. |
As an example, your application might, in a JSP file, have code like this:
<%
UserService userService = UserServiceFactory.getUserService();
if (!userService.isUserLoggedIn()) {
%>
Please {@code <a href="<%=userService.createLoginURL("/newlogin.jsp")>">log in</a>>}
<% } else { %>
Welcome, <%= userService.getCurrentUser().getNickname(); %>!
{@code (<a href="<%=userService.createLogoutURL("/")>">log out</a>>)}
<%
}
%>