@Override
public void showCompanies(Set<Company> companies, UrlBuilder url) {
panel.clear();
for (Company company: companies) {
CompanyPortlet portlet = new CompanyPortlet();
portlet.load(company,
url.from(P.COMPANY_SHOW, String.valueOf(company.getId())));
portlet.createView();
panel.add(portlet.getMainView());
}
}