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public interface IUserDAO
This is the interface for the data access object(s) which will access, for example, a database to manage the available users. The methods within this interface are only accessible by administrators. The implementing classes are responsible for a suitable transaction management.
Method Summary | |
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void |
addUser(User user)
Adds a user to the system. |
void |
deleteUser(User user)
Deletes a user from the system. |
void |
editUserWithoutPassword(User user)
Edits a given user, but does not change the password. |
void |
editUserWithPassword(User user)
Edits a given user and changes the password as well. |
List<User> |
getUsers()
Delivers a list containing the available users within the system. |
Method Detail |
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@PreAuthorize(value="hasRole(\'Administrator\')") void addUser(User user) throws DataAccessException
user
- The domain object used to extract the necessary data to create the user. It is assumed that all fields are filled.
DataAccessException
- If it was not possible to add the user to the system. Either because a constraint was violated or because the connection to the database has
somehow been damaged.@PreAuthorize(value="hasRole(\'Administrator\')") void deleteUser(User user) throws DataAccessException
user
- The domain object used to extract the necessary data to delete the user. It is only necessary that the name field is filled.
DataAccessException
- If it was not possible to delete the user. Either because a constraint was violated or because the connection to the database has somehow been
damaged.@PreAuthorize(value="hasRole(\'Administrator\')") void editUserWithPassword(User user) throws DataAccessException
user
- The domain object used to extract the necessary data to edit the user. It is assumed that all fields are filled.
DataAccessException
- If it was not possible to edit the user. Either because a constraint was violated or because the connection to the database has somehow been
damaged.@PreAuthorize(value="hasRole(\'Administrator\')") void editUserWithoutPassword(User user) throws DataAccessException
user
- The domain object used to extract the necessary data to edit the user. It is assumed that all fields are filled (except for the password field).
DataAccessException
- If it was not possible to edit the user. Either because a constraint was violated or because the connection to the database has somehow been
damaged.@PreAuthorize(value="hasRole(\'Administrator\')") List<User> getUsers() throws DataAccessException
DataAccessException
- If something went wrong during the reading. This happens probably if the connection to the database has somehow been damaged.
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