Iterator roles = client.getRoles().iterator();

                 while  (roles.hasNext())
                    {
                        Role role = (Role) roles.next();
                        Iterator webResources = role.getWebResources().iterator();
                         while  (webResources.hasNext())
                            {
                                WebResource webRes = (WebResource) webResources.next();
                                 if  (webResource.matches(webRes.getUrlPattern()))
                                    {
                                    	 return ;
                                    }
                            }
                    }