package org.springframework.security.oauth.consumer.rememberme;
   
   import org.springframework.security.oauth.consumer.OAuthConsumerToken;
   
   import javax.servlet.http.HttpServletRequest;
   import javax.servlet.http.HttpServletResponse;
   import java.util.Map;
   
   /**
   * Basic, no-op implementation of the remember-me services. Not very useful in a 3-legged OAuth flow, but for a 2-legged
   * system where there are no request tokens to store in between requests it keeps the consumer stateless at the price of
   * obtaining a new access token for every request.
   * 
   * @author Ryan Heaton
   */
  public class NoOpOAuthRememberMeServices implements OAuthRememberMeServices {
  
  	public Map<String, OAuthConsumerToken> loadRememberedTokens(HttpServletRequest request, HttpServletResponse response) {
  		return null;
  	}
  
  	public void rememberTokens(Map<String, OAuthConsumerToken> tokens, HttpServletRequest request,
  			HttpServletResponse response) {
  	}
  
  }