added a method that clears the contact list (by Benoit Pradelle)

test/net/java/sip/communicator/slick/protocol/sip/SipSlickFixture.java

@@ -6,9 +6,7 @@
  */
 package net.java.sip.communicator.slick.protocol.sip;
 
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Vector;
+import java.util.*;
 
 import org.osgi.framework.*;
 import junit.framework.*;
@@ -194,8 +192,15 @@ public static Bundle findProtocolProviderBundle(
         return null;
     }
 
+    /**
+     * Removes all contact groups and contacts currently recorded by the
+     * presence operation set of the sip providers we are using.
+     *
+     * @throws Exception if anything goes wrong and we fail to empty the contact
+     * lists.
+     */
     public void clearProvidersLists()
-    throws Exception
+        throws Exception
     {
         Map supportedOperationSets1 = provider1.getSupportedOperationSets();
 
@@ -240,47 +245,30 @@ public void clearProvidersLists()
                 + "implementation of at least the one of the Presence "
                 + "Operation Sets");
 
-        ContactGroup rootGroup1 = opSetPersPresence1.getServerStoredContactListRoot();
+        ContactGroup rootGroup1
+            = opSetPersPresence1.getServerStoredContactListRoot();
 
         // first delete the groups
-        Vector groupsToRemove = new Vector();
         Iterator iter = rootGroup1.subgroups();
         while (iter.hasNext())
-        {
-            groupsToRemove.add(iter.next());
-        }
-    
-        iter = groupsToRemove.iterator();
-        while (iter.hasNext())
         {
             ContactGroup item = (ContactGroup) iter.next();
             opSetPersPresence1.removeServerStoredContactGroup(item);
         }
 
         //then delete contacts if any in root list
-        Vector contactsToRemove = new Vector();
         iter = rootGroup1.contacts();
         while (iter.hasNext())
-        {
-            contactsToRemove.add(iter.next());
-        }
-        iter = contactsToRemove.iterator();
-        while (iter.hasNext())
         {
             opSetPersPresence1.unsubscribe((Contact)iter.next());
         }
 
-        ContactGroup rootGroup2 = opSetPersPresence2.getServerStoredContactListRoot();
+        ContactGroup rootGroup2
+            = opSetPersPresence2.getServerStoredContactListRoot();
 
         // delete groups
-        groupsToRemove = new Vector();
-        iter = rootGroup2.subgroups();
-        while (iter.hasNext())
-        {
-            groupsToRemove.add(iter.next());
-        }
 
-        iter = groupsToRemove.iterator();
+        iter = rootGroup2.subgroups();
         while (iter.hasNext())
         {
             ContactGroup item = (ContactGroup) iter.next();
@@ -288,14 +276,8 @@ public void clearProvidersLists()
         }
 
         //then delete contacts if any in root list
-        contactsToRemove = new Vector();
         iter = rootGroup2.contacts();
         while (iter.hasNext())
-        {
-            contactsToRemove.add(iter.next());
-        }
-        iter = contactsToRemove.iterator();
-        while (iter.hasNext())
         {
             opSetPersPresence2.unsubscribe( (Contact) iter.next());
         }