--- a
+++ b/Workbench/src/de/kuei/metafora/gwt/smack/client/groupMembers/GroupMemberListenerAsync.java
@@ -0,0 +1,12 @@
+package de.kuei.metafora.gwt.smack.client.groupMembers;
+
+import java.util.Vector;
+
+import com.google.gwt.user.client.rpc.AsyncCallback;
+
+public interface GroupMemberListenerAsync {
+ void setGroupMembers(String group, Vector<String> user, AsyncCallback<Void> callback);
+ void addGroupMember(String group, String user, AsyncCallback<Void> callback);
+ void getGroupMembers(String group, AsyncCallback<String> callback);
+ void removeGroupMember(String user, AsyncCallback<Void> callback);
+}