1 /**
   2  * .
   3  * Copyright � 1999 Erich P G.
   4  *
   5  */
   6  
   7 package autohit.vm;
   8 
   9 import java.io.Serializable;
  10 
  11 /**
  12  * A Virtual Machine instruction.  This instruction impliments a WAIT.  The
  13  * VM will stall the Sim for the specified time measured in milliseconds.
  14  *
  15  * @see autohit.vm.VMInstruction
  16  * @see autohit.Sim
  17  *
  18  * @author Erich P. Gatejen
  19  * @version 1.0
  20  * <i>Version History</i>
  21  * <code>EPG - Initial - 5Jan99</code> 
  22  * 
  23  */
  24 public class VMIWait extends VMInstruction {
  25 	
  26 	// --- FINAL FIELDS ------------------------------------------------------	
  27 
  28 	// --- FIELDS ------------------------------------------------------------
  29 
  30     /**
  31      *  The length of time to wait measured in milliseconds.
  32      *  This is a String and not an int so that we can do variable
  33      *  substitution.
  34      *  @serial
  35      */      	    
  36     public String      time;
  37 
  38 	// --- PUBLIC METHODS ----------------------------------------------------	
  39 
  40     /**
  41      *  Default constructor.
  42      */ 
  43     public VMIWait() {
  44         nToken = VMInstruction.WAIT;   
  45     }
  46 
  47     /**
  48      *  Dump this Instruction.  Mostly for debugging.
  49      *
  50      *  @return a String containing the dump.
  51      */
  52     public String toString() {
  53         StringBuffer d = new StringBuffer();        
  54         d.append(" VMIWait --------------------------- \n");
  55         d.append("    time = " + time + "\n");
  56         return d.toString();                
  57     }
  58     
  59 	// --- PRIVATE METHODS ---------------------------------------------------	
  60 
  61 
  62 }