Package com.google.appengine.api.users
Provides facilities to check if a user has authenticated, retrieve
their email address, and check if they are an administrator for
this application.
See: Description
-
Interface Summary Interface Description IUserServiceFactory This interface should be implemented by providers of theUserServiceand registered withcom.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 Summary Class Description IUserServiceFactoryProvider CreatesIUserServiceFactoryimplementations.User Userrepresents a specific user, represented by the combination of an email address and a specific Google Apps domain (which we call anauthDomain).UserServiceFactory Creates a UserService. -
Exception Summary Exception Description UserServiceFailureException UserServiceFailureExceptionis thrown when any unknown error occurs while communicating with the user service.
Package com.google.appengine.api.users Description
Provides facilities to check if a user has authenticated, retrieve
their email address, and check if they are an administrator for
this application. It can also be used to construct a URL for users
to login or logout.
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>>)}
<%
}
%>