code: public void initialize(Email email) {
  		
  		// Initialisation de l'Etat de Controle de la chaine vide
  		this.matchOnEmpty = email.matchOnEmpty();
  		
  		// Construction du pattern des mails
  		pattern = Pattern.compile(
  				"^" + ATOM + "+(\\." + ATOM + "+)*@"
  				+ DOMAIN
  				+ "|"
  				+ IP_DOMAIN
  				+ ")$",
  				java.util.regex.Pattern.CASE_INSENSITIVE
  		);
  	}
docs: /*
  (non-Javadoc)
  @see javax.validation.ConstraintValidator#initialize(java.lang.annotation.Annotation)