GroupDao

All Known Implementing Classes:: MemoryGroupDao

public interface GroupDao

Method Summary

Modifier and Type

Method

Description

List<Group>

getAll()

Group

getById(Long groupId)

boolean

remove(Long groupId)

Group

save(Group group)

Method Details
- getById
  
  Group getById(Long groupId)
- getAll
  
  List<Group> getAll()
- save
  
  Group save(Group group) throws NullPointerException, DaoException
  
  Throws:
  
  NullPointerException
  
  DaoException
- remove
  
  boolean remove(Long groupId) throws NullPointerException, DaoException
  
  Throws:
  
  NullPointerException
  
  DaoException