src/edu/berkeley/fleet/UnGateShip.java

   1 package edu.berkeley.fleet;
   2
   3 import java.util.*;
   4 import java.io.*;
   5
   6 public class UnGateShip extends Ship {
   7
   8     Inbox  in    = new Inbox("in");
   9     Outbox out   = new Outbox("out");
  10     Outbox token = new Outbox("token");
  11
  12     public UnGateShip(Fleet fleet, String name) {
  13         super(fleet, name);
  14     }
  15
  16     public void service() {
  17         if (in.empty()) return;
  18         out.add(in.remove());
  19         token.add(0);
  20     }
  21
  22 }