io.tesler.model.core.api

Interface GroupService

All Known Implementing Classes:

GroupServiceImpl

public interface GroupService

Group membership management service

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

Method Detail

getUserDirectGroups

Set<Long> getUserDirectGroups(User user)

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

Parameters:

user - user

Returns:

set of identifiers

getUserAllGroups

Set<Long> getUserAllGroups(User user)

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

Parameters:

user - user

Returns:

set of identifiers

addUserToGroup

void addUserToGroup(Group parent,
                    User user)

Add the user to the group

Parameters:

parent - parent group

user - user

removeUserFromGroup

void removeUserFromGroup(Group parent,
                         User user)

Removes the user from the group

Parameters:

parent - parent group

user - user

addGroupToGroup

void addGroupToGroup(Group parent,
                     Group group)

Add the group to the group

Parameters:

parent - parent group

group - child group

removeGroupFromGroup

void removeGroupFromGroup(Group parent,
                          Group group)

Remove the group from the group

Parameters:

parent - parent group

group - child group

isUserInGroup

boolean isUserInGroup(Group parent,
                      User user)

Is the user a member of the group directly

Parameters:

parent - parent group

user - user

Returns:

true/false

isGroupInGroup

boolean isGroupInGroup(Group parent,
                       Group group)

Is the group a member of the group directly

Parameters:

parent - parent group

group - child group

Returns:

true/false

getAllGroupsSubquery

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

Parameters:

user - пользователь

cq - CriteriaBuilder

cb - CriteriaQuery

Returns:

подзапрос

getDirectGroupsSubquery

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

Parameters:

user - user

cq - CriteriaBuilder

cb - CriteriaQuery

Returns:

subquery

getDirectGroupMembers

Set<Long> getDirectGroupMembers(Group group)

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

Parameters:

group - group

Returns:

set of identifiers

getAllGroupMembers

Set<Long> getAllGroupMembers(Group group)

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

Parameters:

group - group

Returns:

set of identifiers