Make the value of currency null if countryCode is having value "1234" using only any annoation?

Question

Had to make currency null if the countryCode is "1234" using only annoations

@XmlElement(name = "FirstName")
private String firstName;

@XmlElement(name = "SecondName")
private String secondName;

@XmlElement(name = "CountryCode")
private String countryCode;

@XmlElement(name = "Currency")
private String currency;