Method Summary |
|
public boolean | delete(String groupname) This method deletes a group in database.
Parameters: groupname - Groupname of group to be deleted. |
public boolean | exists(String groupname) This method checks the exist of a group. |
public Collection<Group> | findAll() This method selects all groups. |
public Collection<String> | findAllGroupNames() This method selects all groupnames. |
public Group | findByPrimaryKey(String groupname) Finds a group by primarykey.
Parameters: groupname - Primarykey of wanted group. |
public boolean | insert(Group group, String parentGroup) This method persists a new group object. |
public boolean | store(Group group) This method persists a group object.
Parameters: group - Group which should be stored in a database. |