1.1 --- a/src/main/java/de/uapcore/lightpit/dao/GenericDao.java Wed May 13 21:46:26 2020 +0200
1.2 +++ b/src/main/java/de/uapcore/lightpit/dao/GenericDao.java Thu May 14 22:48:01 2020 +0200
1.3 @@ -41,6 +41,15 @@
1.4 List<T> list() throws SQLException;
1.5
1.6 /**
1.7 + * Finds an entity by its integer ID.
1.8 + *
1.9 + * @param id the id
1.10 + * @return the enity or null if there is no such entity
1.11 + * @throws SQLException on any kind of SQL errors
1.12 + */
1.13 + T find(int id) throws SQLException;
1.14 +
1.15 + /**
1.16 * Inserts an instance into database.
1.17 *
1.18 * @param instance the instance to insert
