--- jsr166/src/main/java/util/AbstractQueue.java	2003/06/23 02:26:15	1.3
+++ jsr166/src/main/java/util/AbstractQueue.java	2003/07/28 16:00:19	1.7
@@ -12,8 +12,10 @@ package java.util;
  * exceptions instead of indicating failure via false or null returns.
  * The provided implementations all assume that the base implementation
  * does <em>not</em> allow <tt>null</tt> elements.
+ * @since 1.5
+ * @author Doug Lea
  */
- 
+
 public abstract class AbstractQueue<E> extends AbstractCollection<E> implements Queue<E> {
 
     public boolean add(E x) {
@@ -23,7 +25,7 @@ public abstract class AbstractQueue<E> e
             throw new IllegalStateException("Queue full");
     }
 
-    public E remove() {
+    public E remove() throws NoSuchElementException {
         E x = poll();
         if (x != null)
             return x;
@@ -31,7 +33,7 @@ public abstract class AbstractQueue<E> e
             throw new NoSuchElementException();
     }
 
-    public E element() {
+    public E element() throws NoSuchElementException {
         E x = peek();
         if (x != null)
             return x;
@@ -44,4 +46,11 @@ public abstract class AbstractQueue<E> e
             ;
     }
 
+    // XXX Remove this redundant declaration, pending response from Neal Gafter.
+    public abstract Iterator<E> iterator();
 }
+
+
+
+
+