Package com.logicaldoc.core.security.dao

Interface MenuDAO

All Superinterfaces:

PersistentObjectDAO<Menu>

All Known Implementing Classes:

HibernateMenuDAO

public interface MenuDAO
extends PersistentObjectDAO<Menu>

Instances of this class is a DAO-service for menu objects.

Version:

1.0

Author:

Michael Scholz

Method Summary

Modifier and Type	Method	Description
boolean	applyRightToTree(long id)	Propagates the security policies of a node to the whole subtree
String	computePathExtended(long id)	Dynamically computes the path extended for the specified menu.
List<Menu>	findByGroupId(long groupId)	Finds all menus accessible by the passed group
List<Menu>	findByName(Menu parent, String name, boolean caseSensitive)	Finds all menus by menu text, contained in the parent menu
List<Menu>	findByName(String name)	Finds all menus by menu text.
List<Menu>	findByNameAndParentId(String name, long parentId)	Finds that folder that lies under a specific parent (given by the id) an with a given text(like operator is used)
List<Menu>	findByParentId(long parentId)	Finds all children(direct and indirect) by parentId
List<Menu>	findByUserId(long userId)	Finds authorized menus for a user.
List<Menu>	findByUserId(long userId, long parentId)	Finds direct children of a menu
List<Menu>	findChildren(long parentId, long userId)	Finds direct children of a menu accessible by the given user.
List<Menu>	findChildren(long parentId, Integer max)	Finds direct children of a menu.
List<Long>	findIdByUserId(long userId, long parentId)	This method selects only the menuId from the menus for which a user is authorized.
List<Long>	findMenuIdByUserId(long userId)	This method selects only the menuId from the menus for which a user is authorized
List<Long>	findMenuIdByUserIdAndPermission(long userId, Permission permission)	Finds all menus ids with a specific permission enabled on the specifies user
String	findNameById(long id)	This method selects only the menu text from a menu
List<Menu>	findParents(long id)	Returns a List of menus being a parent of the given menu.
boolean	hasWriteAccess(Menu menu, long userId)	Checks that the user has access to the menu and all its sub-items
int	isMenuWriteable(long id, long userId)	Returns if a menu is writeable for a user
boolean	isReadEnable(long id, long userId)	This method is looking up for read rights for a menu and an user
boolean	isWriteEnable(long id, long userId)	This method is looking up for writing rights for a menu and an user
void	restore(long id, boolean parents)	Restores a previously deleted menu

Methods inherited from interface com.logicaldoc.core.PersistentObjectDAO

bulkUpdate, delete, delete, deleteAll, deleteAll, findAll, findAll, findAllIds, findAllIds, findById, findById, findByObjectQuery, findByQuery, findByWhere, findByWhere, findIdsByWhere, findIdsByWhere, getDbms, initialize, isOracle, jdbcUpdate, jdbcUpdate, query, queryForInt, queryForList, queryForList, queryForLong, queryForObject, queryForRowSet, queryForString, store

Method Detail

findByName

List<Menu> findByName(String name)

Finds all menus by menu text.

Parameters:

name - name of the menu

Returns:

List of menus with given menu text.

findByName

List<Menu> findByName(Menu parent,
                      String name,
                      boolean caseSensitive)

Finds all menus by menu text, contained in the parent menu

Parameters:

parent - The parent menu(optional)

name - the name to search

caseSensitive - if we have to consider the search case sensitive

Returns:

List of menus with given menu name.

findByUserId

List<Menu> findByUserId(long userId)

Finds authorized menus for a user.

Parameters:

userId - ID of the user.

Returns:

List of found menus.

findMenuIdByUserIdAndPermission

List<Long> findMenuIdByUserIdAndPermission(long userId,
                                           Permission permission)

Finds all menus ids with a specific permission enabled on the specifies user

Parameters:

userId - The user identifier

permission - The permission to check

Returns:

list of folder IDs

findByUserId

List<Menu> findByUserId(long userId,
                        long parentId)

Finds direct children of a menu

Parameters:

userId - identifier of the user

parentId - MenuId of the menu which children are wanted

Returns:

List of found menus sorted by name

findByParentId

List<Menu> findByParentId(long parentId)

Finds all children(direct and indirect) by parentId

Parameters:

parentId - identifier of the parent menu

Returns:

list of children menus

findChildren

List<Menu> findChildren(long parentId,
                        Integer max)

Finds direct children of a menu.

Parameters:

parentId - MenuId of the menu which children are wanted

max - Optional, maximum number of children

Returns:

List of found menus

findChildren

List<Menu> findChildren(long parentId,
                        long userId)

Finds direct children of a menu accessible by the given user.

Parameters:

parentId - MenuId of the menu which children are wanted

userId - Identifier of the user that mush have read access

Returns:

List of found menus.

isWriteEnable

boolean isWriteEnable(long id,
                      long userId)

This method is looking up for writing rights for a menu and an user

Parameters:

id - ID of the menu

userId - ID of the user

Returns:

id the user has write permission

isReadEnable

boolean isReadEnable(long id,
                     long userId)

This method is looking up for read rights for a menu and an user

Parameters:

id - ID of the menu

userId - ID of the user

Returns:

id the user can access the menu

findNameById

String findNameById(long id)

This method selects only the menu text from a menu

Parameters:

id - Id of the menu

Returns:

Selected menu text

findMenuIdByUserId

List<Long> findMenuIdByUserId(long userId)

This method selects only the menuId from the menus for which a user is authorized

Parameters:

userId - ID of the user

Returns:

List of selected menuId's

findIdByUserId

List<Long> findIdByUserId(long userId,
                          long parentId)

This method selects only the menuId from the menus for which a user is authorized. Only menus direct child of the specified parent are returned.

Parameters:

userId - ID of the user.

parentId - Parent menu

Returns:

List of selected menuId's.

isMenuWriteable

int isMenuWriteable(long id,
                    long userId)

Returns if a menu is writeable for a user

Parameters:

id - check this menu

userId - privileges for this should be checked

Returns:

a 0 if false, a 1 if true

hasWriteAccess

boolean hasWriteAccess(Menu menu,
                       long userId)

Checks that the user has access to the menu and all its sub-items

Parameters:

menu - the menu

userId - identifier of the menu

Returns:

if the user has write permission

findByGroupId

List<Menu> findByGroupId(long groupId)

Finds all menus accessible by the passed group

Parameters:

groupId - The group id

Returns:

The List of menus

findParents

List<Menu> findParents(long id)

Returns a List of menus being a parent of the given menu. The list is ordered starting from the root of menus.

Parameters:

id - identifier of the group

Returns:

hierarchy of parents

restore

void restore(long id,
             boolean parents)
      throws PersistenceException

Restores a previously deleted menu

Parameters:

id - The menu identifier

parents - true if parents must be restored also

Throws:

PersistenceException - is happened a database error

findByNameAndParentId

List<Menu> findByNameAndParentId(String name,
                                 long parentId)

Finds that folder that lies under a specific parent (given by the id) an with a given text(like operator is used)

Parameters:

name - name of the menu

parentId - identifier of the parent menu

Returns:

list of manues

computePathExtended

String computePathExtended(long id)

Dynamically computes the path extended for the specified menu. The path extended is a human readable path in the form: /folder1/folder2/folder3

Parameters:

id - identifier of the menu

Returns:

full path of the menu

applyRightToTree

boolean applyRightToTree(long id)

Propagates the security policies of a node to the whole subtree

Parameters:

id - identifier of a folder

Returns:

true if all went correctly