code: public static boolean isPartOfRegularEmbedded(String[] keyColumnNames, String column) {
  		return isPartOfEmbedded( column ) && !ArrayHelper.contains( keyColumnNames, column );
  	}
docs: A regular embedded is an element that it is embedded but it is not a key or a collection.
  
  @param keyColumnNames the column names representing the identifier of the entity
  @param column the column we want to check
  @return {@code true} if the column represent an attribute of a regular embedded element, {@code false} otherwise