@Override
  public <T> Connection<T> fetchConnection(String connection, Class<T> connectionType, Parameter... parameters) {
    verifyParameterPresence("connection", connection);
    verifyParameterPresence("connectionType", connectionType);
    Connection<T> conn = new Connection<>(this, makeRequest(connection, parameters), connectionType);

    if (conn.getNextPageUrl() == null && conn.getAfterCursor() != null) {
      String fullUrl = createEndpointForApiCall(connection, false);
      String paramString = toParameterString(parameters);
      fullUrl = UrlUtils.replaceOrAddQueryParameter(fullUrl + "?" + paramString, "after", conn.getAfterCursor());
      conn.setNextPageUrl(fullUrl);
    }

    if (conn.getPreviousPageUrl() == null && conn.getBeforeCursor() != null) {
      String fullUrl = createEndpointForApiCall(connection, false);
      String paramString = toParameterString(parameters);
      fullUrl = UrlUtils.replaceOrAddQueryParameter(fullUrl + "?" + paramString, "before", conn.getBeforeCursor());
      conn.setPreviousPageUrl(fullUrl);
    }

    return conn;
  }
@ Override public < T > Connection < T > fetchConnection ( String connection , Class < T > connectionType , Parameter ... parameters ) { verifyParameterPresence ( "connection" , connection ) ; verifyParameterPresence ( "connectionType" , connectionType ) ; Connection < T > conn = new Connection < > ( this , makeRequest ( connection , parameters ) , connectionType ) ; if ( conn . getNextPageUrl ( ) == null && conn . getAfterCursor ( ) != null ) { String fullUrl = createEndpointForApiCall ( connection , false ) ; String paramString = toParameterString ( parameters ) ; fullUrl = UrlUtils . replaceOrAddQueryParameter ( fullUrl + "?" + paramString , "after" , conn . getAfterCursor ( ) ) ; conn . setNextPageUrl ( fullUrl ) ; } if ( conn . getPreviousPageUrl ( ) == null && conn . getBeforeCursor ( ) != null ) { String fullUrl = createEndpointForApiCall ( connection , false ) ; String paramString = toParameterString ( parameters ) ; fullUrl = UrlUtils . replaceOrAddQueryParameter ( fullUrl + "?" + paramString , "before" , conn . getBeforeCursor ( ) ) ; conn . setPreviousPageUrl ( fullUrl ) ; } return conn ; }
@see com.restfb.FacebookClient#fetchConnection(java.lang.String, java.lang.Class, com.restfb.Parameter[])