code: public Expression<java.util.Date> gt(java.util.Date value) {
  		SimpleDateFormat formatter = getDateTimeFormatter();
  		String valueString = "'" + formatter.format(value).concat("Z") + "'";
  		return new Expression<java.util.Date>(this, Operation.gt, valueString);
  	}
docs: Method to construct the greater than expression for date
  
  @param value the date value
  @return Expression