00001 final class Connector
00002 {
00003 int queue;
00004
00005 public Connector()
00006 {
00007 this.queue = 1;
00008 }
00009
00010 public final synchronized void add (int o)
00011 {
00012 this.queue = o;
00013 this.notifyAll();
00014 }
00015
00016 public final synchronized void stop ()
00017 {
00018 this.queue = 0;
00019 this.notifyAll();
00020 }
00021
00022 public final synchronized int take ()
00023 {
00024 int value;
00025 while (edu.ksu.cis.bandera.abstraction.lib.integral.Signs.lt(this.queue,0))
00026 {
00027 try {
00028 this.wait();
00029 }
00030 catch (java.lang.InterruptedException ex) {
00031 }
00032 }
00033 value = this.queue;
00034 return value;
00035 }
00036 }
