package br.com.caelum.stella.validation.ie;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
import br.com.caelum.stella.MessageProducer;
import br.com.caelum.stella.SimpleMessageProducer;
import br.com.caelum.stella.ValidationMessage;
import br.com.caelum.stella.validation.BaseValidator;
import br.com.caelum.stella.validation.DigitoVerificadorInfo;
import br.com.caelum.stella.validation.InvalidValue;
import br.com.caelum.stella.validation.RotinaDeDigitoVerificador;
import br.com.caelum.stella.validation.ValidadorDeDV;
import br.com.caelum.stella.validation.Validator;
import br.com.caelum.stella.validation.error.IEError;
public class IEAmazonasValidator implements Validator<String> {
private static final int MOD = 11;
// TAMANHO = 9;
private static final String MISSING_LEFT_SIDE_ZEROS = "00000";
private static final int DVX_POSITION = MISSING_LEFT_SIDE_ZEROS.length() + 9;
private static final Integer[] DVX_MULTIPLIERS = IEConstraints.P1;
private static final RotinaDeDigitoVerificador[] rotinas = { IEConstraints.Rotina.E, IEConstraints.Rotina.POS_IE };
private static final DigitoVerificadorInfo DVX_INFO = new DigitoVerificadorInfo(0, rotinas, MOD, DVX_MULTIPLIERS,
DVX_POSITION);
private static final ValidadorDeDV DVX_CHECKER = new ValidadorDeDV(DVX_INFO);
private final boolean isFormatted;
public static final Pattern FORMATED = Pattern.compile("([0][47])[.](\\d{3})[.](\\d{3})[-](\\d{1})");
public static final Pattern UNFORMATED = Pattern.compile("([0][47])(\\d{3})(\\d{3})(\\d{1})");
/**
* Este considera, por padrão, que as cadeias estão formatadas e utiliza um
* {@linkplain SimpleMessageProducer} para geração de mensagens.
*/
public IEAmazonasValidator() {
this(true);
}
/**
* O validador utiliza um {@linkplain SimpleMessageProducer} para geração de
* mensagens.
*
* @param isFormatted
* considerar cadeia formatada quando <code>true</code>
*/
public IEAmazonasValidator(boolean isFormatted) {
this.baseValidator = new BaseValidator();
this.isFormatted = isFormatted;
}
public IEAmazonasValidator(MessageProducer messageProducer, boolean isFormatted) {
this.baseValidator = new BaseValidator(messageProducer);
this.isFormatted = isFormatted;
}
private List<InvalidValue> getInvalidValues(String IE) {
List<InvalidValue> errors = new ArrayList<InvalidValue>();
errors.clear();
if (IE != null) {
String unformatedIE = checkForCorrectFormat(IE, errors);
if (errors.isEmpty()) {
if (!hasValidCheckDigits(unformatedIE)) {
errors.add(IEError.INVALID_CHECK_DIGITS);
}
}
}
return errors;
}
private String checkForCorrectFormat(String ie, List<InvalidValue> errors) {
String unformatedIE = null;
if (isFormatted) {
if (!(FORMATED.matcher(ie).matches())) {
errors.add(IEError.INVALID_FORMAT);
}
unformatedIE = ie.replaceAll("\\D", "");
} else {
if (!UNFORMATED.matcher(ie).matches()) {
errors.add(IEError.INVALID_DIGITS);
}
unformatedIE = ie;
}
return unformatedIE;
}
private boolean hasValidCheckDigits(String value) {
String testedValue = MISSING_LEFT_SIDE_ZEROS + value;
return DVX_CHECKER.isDVValid(testedValue);
}
public boolean isEligible(String value) {
boolean result;
if (isFormatted) {
result = FORMATED.matcher(value).matches();
} else {
result = UNFORMATED.matcher(value).matches();
}
return result;
}
private final BaseValidator baseValidator;
public void assertValid(String cpf) {
baseValidator.assertValid(getInvalidValues(cpf));
}
public List<ValidationMessage> invalidMessagesFor(String cpf) {
return baseValidator.generateValidationMessages(getInvalidValues(cpf));
}
}