import java.util.HashMap;
import java.util.Map;

public class SessionCache {

    public SessionCache() {
    }
    /*
     * Create object to store sessions
     */
    Map<String, ActiveSessionsObj> cache = new HashMap<String, ActiveSessionsObj>();

    public static class ActiveSessionsObj {

        public ActiveSessionsObj(int one, int two, int three, int four, int five) {
            
        }
    }

    public void addCache(String user_id, int one, int two, int three, int four, int five) {
        // You may want to check if an entry already exists for a user,
        // depends on logic in your application. Otherwise, this will
        // replace any previous entry for 'user_id'.
        cache.put(user_id, new ActiveSessionsObj(one, two, three, four, five));
    }
    
    public Object getCache(String user_id){
        
        return cache.get(user_id);
    }
    
    public void removeCache(String user_id){
        
        cache.remove(user_id);
    }
    
    public void flushCache(){
        
        cache.clear();
    }
    
}