private ServerStatus getSpaces(List<Space> spaces, JSONObject orgJSON) throws Exception {
    URI targetURI = URIUtil.toURI(target.getUrl());
    URI spaceURI = targetURI.resolve(orgJSON.getJSONObject("entity").getString("spaces_url"));

    GetMethod getDomainsMethod = new GetMethod(spaceURI.toString());
    HttpUtil.configureHttpMethod(getDomainsMethod, target);
    getDomainsMethod.setQueryString("inline-relations-depth=1"); // $NON-NLS-1$

    ServerStatus status = HttpUtil.executeMethod(getDomainsMethod);
    if (!status.isOK()) return status;

    /* extract available spaces */
    JSONObject orgs = status.getJsonData();

    if (orgs.getInt(CFProtocolConstants.V2_KEY_TOTAL_RESULTS) < 1) {
      return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK);
    }

    /* look if the domain is available */
    int resources = orgs.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES).length();
    for (int k = 0; k < resources; ++k) {
      JSONObject spaceJSON =
          orgs.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES).getJSONObject(k);
      spaces.add(new Space().setCFJSON(spaceJSON));
    }

    return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK);
  }
  @Override
  protected ServerStatus _doIt() {
    try {
      /* get available orgs */
      URI targetURI = URIUtil.toURI(target.getUrl());
      URI orgsURI = targetURI.resolve("/v2/organizations");

      GetMethod getDomainsMethod = new GetMethod(orgsURI.toString());
      HttpUtil.configureHttpMethod(getDomainsMethod, target);
      getDomainsMethod.setQueryString("inline-relations-depth=1"); // $NON-NLS-1$

      ServerStatus status = HttpUtil.executeMethod(getDomainsMethod);
      if (!status.isOK()) return status;

      /* extract available orgs */
      JSONObject orgs = status.getJsonData();

      if (orgs.getInt(CFProtocolConstants.V2_KEY_TOTAL_RESULTS) < 1) {
        return new ServerStatus(IStatus.OK, HttpServletResponse.SC_OK, null, null);
      }

      /* look if the domain is available */
      JSONObject result = new JSONObject();
      int resources = orgs.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES).length();
      for (int k = 0; k < resources; ++k) {
        JSONObject orgJSON =
            orgs.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES).getJSONObject(k);
        List<Space> spaces = new ArrayList<Space>();
        status = getSpaces(spaces, orgJSON);
        if (!status.isOK()) return status;
        OrgWithSpaces orgWithSpaces = new OrgWithSpaces();
        orgWithSpaces.setCFJSON(orgJSON);
        orgWithSpaces.setSpaces(spaces);
        result.append("Orgs", orgWithSpaces.toJSON());
      }

      return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, result);
    } catch (Exception e) {
      String msg =
          NLS.bind("An error occured when performing operation {0}", commandName); // $NON-NLS-1$
      logger.error(msg, e);
      return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
    }
  }