comparison: src/main/java/de/uapcore/lightpit/dao/GenericDao.java
src/main/java/de/uapcore/lightpit/dao/GenericDao.java
- changeset 75
- 33b6843fdf8a
- parent 62
- 833e0385572a
equal
deleted
inserted
replaced
| 74:91d1fc2a3a14 | 75:33b6843fdf8a |
|---|---|
| 32 | 32 |
| 33 public interface GenericDao<T> { | 33 public interface GenericDao<T> { |
| 34 | 34 |
| 35 /** | 35 /** |
| 36 * Finds an entity by its integer ID. | 36 * Finds an entity by its integer ID. |
| 37 * It is not guaranteed that referenced entities are automatically joined. | |
| 37 * | 38 * |
| 38 * @param id the id | 39 * @param id the id |
| 39 * @return the enity or null if there is no such entity | 40 * @return the enity or null if there is no such entity |
| 40 * @throws SQLException on any kind of SQL errors | 41 * @throws SQLException on any kind of SQL errors |
| 41 */ | 42 */ |
| 42 T find(int id) throws SQLException; | 43 T find(int id) throws SQLException; |
| 43 | 44 |
| 44 /** | 45 /** |
| 45 * Inserts an instance into database. | 46 * Inserts an instance into database. |
| 47 * It is not guaranteed that generated fields will be updated in the instance. | |
| 46 * | 48 * |
| 47 * @param instance the instance to insert | 49 * @param instance the instance to insert |
| 48 * @throws SQLException on any kind of SQL errors | 50 * @throws SQLException on any kind of SQL errors |
| 49 */ | 51 */ |
| 50 void save(T instance) throws SQLException; | 52 void save(T instance) throws SQLException; |
