diff -u -r1.9 -r1.10
--- Driver.java	8 Nov 2005 16:49:39 -0000	1.9
+++ Driver.java	13 Sep 2006 22:11:26 -0000	1.10
@@ -16,17 +16,16 @@

  * and handles coordination of random numbers between Monte Carlo processors.
  *
  * @author Tony Johnson

- * @version $Id: Driver.java,v 1.9 2005/11/08 16:49:39 tonyj Exp $

+ * @version $Id: Driver.java,v 1.10 2006/09/13 22:11:26 tonyj Exp $

  */
 
 public class Driver
 {
    private static Driver mother = new MotherOfAllDrivers();

-   private List<Driver> drivers = new ArrayList<Driver>();

+   private final List<Driver> subDrivers = new ArrayList<Driver>();

    private Driver parent = mother;
    private int histogramLevel = -1;
    private Logger logger;

-   private Random random;

    
    /**
     * Add a sub-Driver to this Driver. Sub-drivers are automatically

@@ -35,7 +34,7 @@

     */
    public void add(Driver driver)
    {

-      drivers.add(driver);

+      subDrivers.add(driver);

       driver.parent = this;
    }
    /**

@@ -44,7 +43,7 @@

      */
    public void remove(Driver driver)
    {

-      drivers.remove(driver);

+      subDrivers.remove(driver);

       driver.parent = mother;
    }
    /**

@@ -52,7 +51,7 @@

     */
    public List<Driver> drivers()
    {

-      return drivers;

+      return subDrivers;

    }
    /**
     * Tests to see if a given Driver is already a child of this Driver

@@ -60,7 +59,7 @@

     */
    public boolean contains(Driver driver)
    {

-      return drivers.contains(driver);

+      return subDrivers.contains(driver);

    }
    /**
     * Returns a logger for logging diagnostic messages from this driver

@@ -93,9 +92,9 @@

      */
    protected void suspend()
    {

-      for (int i=0; i<drivers.size(); i++)

+      for (int i=0; i<subDrivers.size(); i++)

       {

-         ((Driver) drivers.get(i)).suspend();

+         ((Driver) subDrivers.get(i)).suspend();

       }      
    }
     /**

@@ -103,9 +102,9 @@

      */
    protected void resume()
    {

-      for (int i=0; i<drivers.size(); i++)

+      for (int i=0; i<subDrivers.size(); i++)

       {

-         ((Driver) drivers.get(i)).resume();

+         ((Driver) subDrivers.get(i)).resume();

       }       
    }
     /**

@@ -113,9 +112,9 @@

      */
    protected void endOfData()
    {

-      for (int i=0; i<drivers.size(); i++)

+      for (int i=0; i<subDrivers.size(); i++)

       {

-         ((Driver) drivers.get(i)).endOfData();

+         ((Driver) subDrivers.get(i)).endOfData();

       }       
    }
     /**

@@ -123,9 +122,9 @@

      */
    protected void startOfData()
    {

-      for (int i=0; i<drivers.size(); i++)

+      for (int i=0; i<subDrivers.size(); i++)

       {

-         ((Driver) drivers.get(i)).startOfData();

+         ((Driver) subDrivers.get(i)).startOfData();

       }   
    }
    /**

@@ -152,9 +151,9 @@

     */
    public void processChildren(EventHeader event)
    {

-      for (int i=0; i<drivers.size(); i++)

+      for (int i=0; i<subDrivers.size(); i++)

       {

-         ((Driver) drivers.get(i)).process(event);

+         ((Driver) subDrivers.get(i)).process(event);

       }       
    }
    public Random getRandom()