--- projects/cms/source/util/uk/org/iscream/cms/util/Queue.java	2001/01/18 01:55:36	1.3
+++ projects/cms/source/util/uk/org/iscream/cms/util/Queue.java	2001/01/18 19:13:57	1.4
@@ -13,7 +13,7 @@ import uk.ac.ukc.iscream.util.*;
  * actually contains some elements.
  *
  * @author  $Author: tdb $
- * @version $Id: Queue.java,v 1.3 2001/01/18 01:55:36 tdb Exp $
+ * @version $Id: Queue.java,v 1.4 2001/01/18 19:13:57 tdb Exp $
  */
 public class Queue {
 
@@ -22,7 +22,7 @@ public class Queue {
     /**
      * The current CVS revision of this class
      */
-    public static final String REVISION = "$Revision: 1.3 $";
+    public static final String REVISION = "$Revision: 1.4 $";
     
 //---STATIC METHODS---
 
@@ -113,6 +113,31 @@ public class Queue {
         }
         status += "A total of "+_count+" elements have been added to the queues";
         return status;
+    }
+    
+    /**
+     * Returns the size of a given queue. A consumer can use
+     * this to see how big their queue is at any given time.
+     * they should use their queue number as the parameter.
+     *
+     * @param queue The queue number to query.
+     * @return the current size of the queue.
+     */
+    public int queueSize(int queue) throws InvalidQueueException {
+	if (queue >= _lists.size() || _lists.get(queue) == null) {
+            throw new InvalidQueueException("Requested queue "+queue+" does not exist");
+        }
+	return ((LinkedList) _lists.get(queue)).size();
+    }
+    
+    /**
+     * Returns the total numer of elements to have passed
+     * through this queue (ie. a counter on the add method).
+     *
+     * @return the element-ometer
+     */
+    public int elementCount() {
+	return _count;
     }
     
     /**