@Override public boolean insert(Connection connection, Category category) throws SQLException { Integer newId = insertQuery(connection, SQL_INSERT_QUERY, category.getName(), category.getImageUrl()); setId(category, newId); return newId != null; }
@Override public boolean update(Connection connection, int id, Category category) throws SQLException { return changeQuery( connection, SQL_UPDATE_QUERY, category.getName(), category.getImageUrl(), id); }