code: protected void addIdInArrayCondition(final String propertyName, final String[] values) throws NumberFormatException {
          addIdInArrayCondition(getRootPath().get(propertyName).as(Integer.class), values);
      }
docs: Add a Field Search Condition that will check if the id field exists in an array of id values that are represented as a
  String. eg. {@code field IN (values)}
  
  @param propertyName The name of the field id as defined in the Entity mapping class.
  @param values       The array of Ids to be compared to.
  @throws NumberFormatException Thrown if one of the Strings cannot be converted to an Integer.