扩展org.acegisecurity.providers.dao.AbstractUserDetailsAuthenticationProvider
public class WebServiceUserDetailsAuthenticationProvider extends AbstractUserDetailsAuthenticationProvider { @Override protected UserDetails retrieveUser(String username, UsernamePasswordAuthenticationToken authentication) throws AuthenticationException { //Improve this line: String password = authentication.getCredentials().toString(); // Invoke your webservice here GrantedAuthority[] grantedAuth = loginWebService.login(username, password); // create UserDetails. Warning: User is deprecated! UserDetails userDetails = new User(username, password, grantedAuth); return userDetails; }}
