@@ -0,0 +1,265 @@
+package ru.nsu.ccfit.bogush;%0A%0Apublic class Session %7B%0A%09private int id;%0A%0A%09public Session(int id) %7B%0A%09%09this.id = id;%0A%09%7D%0A%0A%09public int getId() %7B%0A%09%09return id;%0A%09%7D%0A%0A%09public void setId(int id) %7B%0A%09%09this.id = id;%0A%09%7D%0A%0A%09public static final Session NO_SESSION = new Session(0);%0A%7D%0A

Add session class