/*****************************************************************/ /* Copyright 2013 Code Strategies */ /* This code may be freely used and distributed in any project. */ /* However, please do not remove this credit if you publish this */ /* code in paper or electronic form, such as on a web site. */ /*****************************************************************/ package com.cakes; public abstract class PlanetHandler { PlanetHandler successor; public void setSuccessor(PlanetHandler successor) { this.successor = successor; } public abstract void handleRequest(PlanetEnum request); }