this.filter = filter;
this.main = main;
enabledRoles = new Vector<String>();
if (!stringRoles.startsWith("["))
throw new WrongShowEnableRolesListException(beanName,stringRoles,"La lista deve iniziare con [");
if (!stringRoles.endsWith("]"))
throw new WrongShowEnableRolesListException(beanName,stringRoles,"La lista deve terminare con ]");
String roles = stringRoles.substring(1,stringRoles.length()-1);
String tmp[] = roles.split(",");