--- projects/cms/source/util/uk/org/iscream/cms/util/Queue.java	2001/01/02 03:24:51	1.2
+++ 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 1.2 2001/01/02 03:24:51 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: 1.2 $";
+    public static final String REVISION = "$Revision: 1.4 $";
     
 //---STATIC METHODS---
 
@@ -116,6 +116,31 @@ public class Queue {
     }
     
     /**
+     * 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;
+    }
+    
+    /**
      * This method assigns a queue to a consumer. The idea behind
      * this is to ensure that only 1 consumer can be associated with
      * a given queue, otherwise the whole "blocking" thing fails
@@ -163,12 +188,12 @@ public class Queue {
      *
      * @return the name of this class and its CVS revision
      */
-    /*public String toString() {
+    public String toString() {
         return FormatName.getName(
             _name,
             getClass().getName(),
             REVISION);
-    }*/
+    }
 
 //---PRIVATE METHODS---
 
@@ -196,13 +221,7 @@ public class Queue {
      * can be placed here.  This name could also
      * be changed to null for utility classes.
      */
-    //private String _name = <!THIS SHOULD CALL A STATIC NAME IN THE COMPONENT CLASS FOR THIS OBJECT!>;
-
-    /**
-     * This holds a reference to the
-     * system logger that is being used.
-     */
-    //private Logger _logger = ReferenceManager.getInstance().getLogger();
+    private String _name = null;
 
 //---STATIC ATTRIBUTES---