Index: api/src/main/java/org/apache/james/mailbox/MailboxManager.java
===================================================================
--- api/src/main/java/org/apache/james/mailbox/MailboxManager.java	(revision 1065029)
+++ api/src/main/java/org/apache/james/mailbox/MailboxManager.java	(working copy)
@@ -126,8 +126,9 @@
      *            name of the destination mailbox
      * @param session
      *            <code>MailboxSession</code>, not null
+     * @return a list of MessageRange - uids assigned to copied messages
      */
-    void copyMessages(MessageRange set, MailboxPath from, MailboxPath to, MailboxSession session) throws MailboxException;
+    List<MessageRange> copyMessages(MessageRange set, MailboxPath from, MailboxPath to, MailboxSession session) throws MailboxException;
 
     /**
      * Searches for mailboxes matching the given query.
Index: store/src/main/java/org/apache/james/mailbox/store/StoreMailboxManager.java
===================================================================
--- store/src/main/java/org/apache/james/mailbox/store/StoreMailboxManager.java	(revision 1065029)
+++ store/src/main/java/org/apache/james/mailbox/store/StoreMailboxManager.java	(working copy)
@@ -21,6 +21,7 @@
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 import java.util.Random;
@@ -367,11 +368,10 @@
      * @see org.apache.james.mailbox.MailboxManager#copyMessages(org.apache.james.mailbox.MessageRange, org.apache.james.imap.api.MailboxPath, org.apache.james.imap.api.MailboxPath, org.apache.james.mailbox.MailboxSession)
      */
     @SuppressWarnings("unchecked")
-	public void copyMessages(MessageRange set, MailboxPath from, MailboxPath to, MailboxSession session) throws MailboxException {
+	public List<MessageRange> copyMessages(MessageRange set, MailboxPath from, MailboxPath to, MailboxSession session) throws MailboxException {
         StoreMessageManager<Id> toMailbox = (StoreMessageManager<Id>) getMailbox(to, session);
         StoreMessageManager<Id> fromMailbox = (StoreMessageManager<Id>) getMailbox(from, session);
-        fromMailbox.copyTo(set, toMailbox, session);
-
+        return fromMailbox.copyTo(set, toMailbox, session);
     }
 
     /*
Index: store/src/main/java/org/apache/james/mailbox/store/StoreMessageManager.java
===================================================================
--- store/src/main/java/org/apache/james/mailbox/store/StoreMessageManager.java	(revision 1065029)
+++ store/src/main/java/org/apache/james/mailbox/store/StoreMessageManager.java	(working copy)
@@ -433,17 +433,16 @@
      * @param session
      * @throws MailboxException
      */
-    public void copyTo(MessageRange set, StoreMessageManager<Id> toMailbox, MailboxSession session) throws MailboxException {
+    public List<MessageRange> copyTo(MessageRange set, StoreMessageManager<Id> toMailbox, MailboxSession session) throws MailboxException {
         try {
+            List<MessageRange> result=new ArrayList<MessageRange>();
             Iterator<Long> copiedUids = copy(set, toMailbox, session);
-            long highest = 0;
             while(copiedUids.hasNext()) {
                 long uid = copiedUids.next();
-                if (highest < uid) {
-                    highest = uid;
-                }
+                result.add(MessageRange.one(uid));
                 dispatcher.added(uid, session.getSessionId(), new StoreMailboxPath<Id>(toMailbox.getMailboxEntity()));
             }
+            return result;
         } catch (MailboxException e) {
             throw new MailboxException("Unable to parse message", e);
         }
Index: torque/src/main/java/org/apache/james/mailbox/torque/TorqueMailbox.java
===================================================================
--- torque/src/main/java/org/apache/james/mailbox/torque/TorqueMailbox.java	(revision 1065029)
+++ torque/src/main/java/org/apache/james/mailbox/torque/TorqueMailbox.java	(working copy)
@@ -713,7 +713,7 @@
         return true;
     }
 
-    public void copyTo(MessageRange set, TorqueMailbox toMailbox,
+    public List<MessageRange> copyTo(MessageRange set, TorqueMailbox toMailbox,
             MailboxSession session) throws MailboxException {
         final List rows;
         lockForReading();
@@ -734,7 +734,13 @@
             unlockAfterReading();
         }
         // Release read lock before copying
-        toMailbox.copy(rows, session);
+        Iterator<Long> iterator=toMailbox.copy(rows, session);
+        List<MessageRange> result=new ArrayList<MessageRange>();
+         while (iterator.hasNext())
+        {
+            result.add(MessageRange.one(iterator.next()));
+        }
+        return result;
     }
 
     private void unlockAfterReading() {
@@ -745,9 +751,10 @@
         }
     }
 
-    private void copy(List rows, MailboxSession session)
+    private Iterator<Long> copy(List rows, MailboxSession session)
     throws MailboxException {
         try {
+            List<Long> copiedEmailsUids = new ArrayList<Long>();
             for (Iterator iter = rows.iterator(); iter.hasNext();) {
                 MessageRow fromRow = (MessageRow) iter.next();
                 final MailboxRow mailbox = reserveNextUid();
@@ -762,6 +769,7 @@
                     // inserted long before 4, when
                     // mail 4 is big and comes over a slow connection.
                     long uid = mailbox.getLastUid();
+                    copiedEmailsUids.add(uid);
                     this.mailboxRow = mailbox;
 
                     MessageRow newRow = new MessageRow();
@@ -792,6 +800,7 @@
                     getUidChangeTracker().found(messageResult.getUid(), messageResult.getFlags(), session.getSessionId());
                 }
             }
+            return copiedEmailsUids.iterator();
         } catch (TorqueException e) {
             throw new MailboxException("save failed");
         } catch (InterruptedException e) {
Index: torque/src/main/java/org/apache/james/mailbox/torque/TorqueMailboxManager.java
===================================================================
--- torque/src/main/java/org/apache/james/mailbox/torque/TorqueMailboxManager.java	(revision 1065029)
+++ torque/src/main/java/org/apache/james/mailbox/torque/TorqueMailboxManager.java	(working copy)
@@ -345,11 +345,12 @@
         }
     }
 
-    public void copyMessages(MessageRange set, MailboxPath from, MailboxPath to,
+    public List<MessageRange> copyMessages(MessageRange set, MailboxPath from, MailboxPath to,
             MailboxSession session) throws MailboxException {
         TorqueMailbox toMailbox = doGetMailbox(getName(to), session);
         TorqueMailbox fromMailbox = doGetMailbox(getName(from), session);
-        fromMailbox.copyTo(set, toMailbox, session);
+        List<MessageRange> result=new ArrayList<MessageRange>();
+        return fromMailbox.copyTo(set, toMailbox, session);       
     }
 
     @SuppressWarnings("unchecked")