io.tesler.model.core.service

Class GroupServiceImpl

java.lang.Object

io.tesler.model.core.service.GroupServiceImpl

All Implemented Interfaces:

GroupService

@Service
public class GroupServiceImpl
extends Object
implements GroupService

Constructor Summary

Constructors

Constructor and Description
GroupServiceImpl()

Method Summary

Modifier and Type	Method and Description
void	addGroupToGroup(Group parent, Group group) Add the group to the group
void	addUserToGroup(Group parent, User user) Add the user to the group
Set<Long>	getAllGroupMembers(Group group) Returns a set of user identifiers for all members of the group
javax.persistence.criteria.Subquery<Long>	getAllGroupsSubquery(User user, javax.persistence.criteria.CriteriaQuery<?> cq, javax.persistence.criteria.CriteriaBuilder cb) Returns a subquery returning the identifiers of all user groups
Set<Long>	getDirectGroupMembers(Group group) Returns a set of identifiers of users who are direct members of the group
javax.persistence.criteria.Subquery<Long>	getDirectGroupsSubquery(User user, javax.persistence.criteria.CriteriaQuery<?> cq, javax.persistence.criteria.CriteriaBuilder cb) Returns a subquery that returns identifiers of the user's direct groups
Set<Long>	getUserAllGroups(User user) Returns a set of all groups identifiers that include the user directly or indirectly (through other groups)
Set<Long>	getUserDirectGroups(User user) Returns a set of all groups identifiers that include the user directly
boolean	isGroupInGroup(Group parent, Group group) Is the group a member of the group directly
boolean	isUserInGroup(Group parent, User user) Is the user a member of the group directly
void	removeGroupFromGroup(Group parent, Group group) Remove the group from the group
void	removeUserFromGroup(Group parent, User user) Removes the user from the group

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GroupServiceImpl

public GroupServiceImpl()

Method Detail

getDirectGroupMembers

public Set<Long> getDirectGroupMembers(Group group)

Description copied from interface: GroupService

Returns a set of identifiers of users who are direct members of the group

Specified by:

getDirectGroupMembers in interface GroupService

Parameters:

group - group

Returns:

set of identifiers

getAllGroupMembers

public Set<Long> getAllGroupMembers(Group group)

Description copied from interface: GroupService

Returns a set of user identifiers for all members of the group

Specified by:

getAllGroupMembers in interface GroupService

Parameters:

group - group

Returns:

set of identifiers

getDirectGroupsSubquery

public javax.persistence.criteria.Subquery<Long> getDirectGroupsSubquery(User user,
                                                                         javax.persistence.criteria.CriteriaQuery<?> cq,
                                                                         javax.persistence.criteria.CriteriaBuilder cb)

Description copied from interface: GroupService

Returns a subquery that returns identifiers of the user's direct groups

Specified by:

getDirectGroupsSubquery in interface GroupService

Parameters:

user - user

cq - CriteriaBuilder

cb - CriteriaQuery

Returns:

subquery

getAllGroupsSubquery

public javax.persistence.criteria.Subquery<Long> getAllGroupsSubquery(User user,
                                                                      javax.persistence.criteria.CriteriaQuery<?> cq,
                                                                      javax.persistence.criteria.CriteriaBuilder cb)

Description copied from interface: GroupService

Returns a subquery returning the identifiers of all user groups

Specified by:

getAllGroupsSubquery in interface GroupService

Parameters:

user - пользователь

cq - CriteriaBuilder

cb - CriteriaQuery

Returns:

подзапрос

getUserDirectGroups

public Set<Long> getUserDirectGroups(User user)

Description copied from interface: GroupService

Returns a set of all groups identifiers that include the user directly

Specified by:

getUserDirectGroups in interface GroupService

Parameters:

user - user

Returns:

set of identifiers

getUserAllGroups

public Set<Long> getUserAllGroups(User user)

Description copied from interface: GroupService

Returns a set of all groups identifiers that include the user directly or indirectly (through other groups)

Specified by:

getUserAllGroups in interface GroupService

Parameters:

user - user

Returns:

set of identifiers

addUserToGroup

public void addUserToGroup(Group parent,
                           User user)

Description copied from interface: GroupService

Add the user to the group

Specified by:

addUserToGroup in interface GroupService

Parameters:

parent - parent group

user - user

isUserInGroup

public boolean isUserInGroup(Group parent,
                             User user)

Description copied from interface: GroupService

Is the user a member of the group directly

Specified by:

isUserInGroup in interface GroupService

Parameters:

parent - parent group

user - user

Returns:

true/false

removeUserFromGroup

public void removeUserFromGroup(Group parent,
                                User user)

Description copied from interface: GroupService

Removes the user from the group

Specified by:

removeUserFromGroup in interface GroupService

Parameters:

parent - parent group

user - user

addGroupToGroup

public void addGroupToGroup(Group parent,
                            Group group)

Description copied from interface: GroupService

Add the group to the group

Specified by:

addGroupToGroup in interface GroupService

Parameters:

parent - parent group

group - child group

removeGroupFromGroup

public void removeGroupFromGroup(Group parent,
                                 Group group)

Description copied from interface: GroupService

Remove the group from the group

Specified by:

removeGroupFromGroup in interface GroupService

Parameters:

parent - parent group

group - child group

isGroupInGroup

public boolean isGroupInGroup(Group parent,
                              Group group)

Description copied from interface: GroupService

Is the group a member of the group directly

Specified by:

isGroupInGroup in interface GroupService

Parameters:

parent - parent group

group - child group

Returns:

true/false