* @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
List<Transacao> transacoes = new ArrayList<Transacao>();
transacoes.add( new Transacao("B100"));
transacoes.add( new Transacao("B101"));
transacoes.add( new Transacao("B102"));
transacoes.add( new Transacao("B103"));
transacoes.add( new Transacao("B104"));
// features
Map<String, Boolean> features = new HashMap<String, Boolean>();