@SuppressWarnings("unchecked")
private void insertTypeOfPaper() {
try {
Map<String, TypeOfPaper> typeOfPaperMap = (Map<String, TypeOfPaper>) system.query(new GetTypeOfPaper());
if (typeOfPaperMap.size() == 0) {
system.executeAndQuery(new AddTypeOfPaper("A4", 210, 293));
system.executeAndQuery(new AddTypeOfPaper("Carta", 215.9f, 279.4f));
system.executeAndQuery(new AddTypeOfPaper("Of�cio", 215.9f, 355.6f));
system.executeAndQuery(new AddTypeOfPaper("Executivo", 184.1f, 266.7f));
}
} catch (Exception e) {
e.printStackTrace();
}
}