src/data_validation/IdentifierValidator.java (12cfefd) - Software engineering : Airport library · Portfolio Code

IdentifierValidator.java

package com.uca.data_validation;

import java.util.regex.Pattern;

public final class IdentifierValidator {

private static final Pattern companyPrefixRegex = Pattern.compile("^[A-Z]\\d|\\d[A-Z]|[A-Z]{2}$");
  private static final Pattern cityIdRegex        = Pattern.compile("^[A-Z]{3}$");
  private static final Pattern airportIdRegex     = Pattern.compile("^[A-Z]{3}$");
  private static final Pattern flightIdRegex      = Pattern.compile("^([A-Z]\\d|\\d[A-Z]|[A-Z]{2})(\\d{3})$");

public static boolean isCompanyPrefixValid(String companyPrefix) {
    return companyPrefix != null && companyPrefixRegex.matcher(companyPrefix).matches();
  }

public static boolean isCityIdValid(String cityId) {
    return cityId != null && cityIdRegex.matcher(cityId).matches();
  }

public static boolean isAirportIdValid(String airportId) {
    return airportId != null && airportIdRegex.matcher(airportId).matches();
  }

public static boolean isFlightIdValid(String flightId) {
    return flightId != null && flightIdRegex.matcher(flightId).matches();
  }

}

Software engineering : Airport library

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