/**
   * parses received phones list and creates/resolves groups and contacts
   *
   * @param objReceived the obj with data.
   */
  private void phonesRecieved(JSONObject objReceived) {
    try {
      if (!objReceived.get("function").equals("sendlist") || !objReceived.containsKey("payload"))
        return;

      JSONObject payload = (JSONObject) objReceived.get("payload");
      /*
       * FIXME The following contains two very inefficient Map-iterating
       * loops.
       */
      Iterator iter = payload.keySet().iterator();
      List<JSONObject> phoneList = new ArrayList<JSONObject>();
      while (iter.hasNext()) {
        JSONObject obj = (JSONObject) payload.get(iter.next());
        Iterator phonesIter = obj.keySet().iterator();
        while (phonesIter.hasNext()) phoneList.add((JSONObject) obj.get(phonesIter.next()));
      }

      for (JSONObject phone : phoneList) {
        try {
          // don't handle non sip phones
          if (!((String) phone.get("tech")).equalsIgnoreCase("sip")) continue;

          String groupName = (String) phone.get("context");

          ContactGroupSipImpl parentGroup = findGroupByName(groupName);

          if (parentGroup == null) {
            parentGroup = new ContactGroupSipImpl(groupName, sipProvider);
            parentGroup.setPersistent(true);
            getRootGroup().addSubgroup(parentGroup);

            fireGroupEvent(parentGroup, ServerStoredGroupEvent.GROUP_CREATED_EVENT);
          }

          String number = (String) phone.get("number");

          Address address = sipProvider.parseAddressString(number);

          // if the contact is already in the contact list
          ContactSipImpl contact = parentOperationSet.resolveContactID(address.toString());

          if (contact == null) {
            contact = new ContactSipImpl(address, sipProvider);
            contact.setDisplayName(phone.get("firstname") + " " + phone.get("lastname"));
            contact.setResolved(true);
            parentGroup.addContact(contact);

            fireContactAdded(parentGroup, contact);
          } else {
            contact.setDisplayName(phone.get("firstname") + " " + phone.get("lastname"));
            contact.setResolved(true);

            fireContactResolved(parentGroup, contact);
          }
        } catch (Throwable t) {
          logger.error("Error parsing " + phone);
        }
      }
    } catch (Throwable t) {
      logger.error("Error init list from server", t);
    }
  }