Package org.apache.nifi.authorization

Class UserGroupHolder

java.lang.Object

org.apache.nifi.authorization.UserGroupHolder

public class UserGroupHolder
extends Object

A holder to provide atomic access to user group data structures.

Field Summary

Fields

Modifier and Type	Field	Description
private final Set<Group>	allGroups
private final Set<User>	allUsers
private final Map<String,Group>	groupsById
private final Map<String,Group>	groupsByName
private final Map<String,Set<Group>>	groupsByUserIdentity
private final Tenants	tenants
private final Map<String,User>	usersById
private final Map<String,User>	usersByIdentity

Constructor Summary

Constructors

Constructor	Description
UserGroupHolder(Tenants tenants)	Creates a new holder and populates all convenience data structures.

Method Summary

Modifier and Type	Method	Description
private Map<String,Group>	createGroupByIdMap(Set<Group> groups)	Creates a Map from group identifier to Group.
private Map<String,Group>	createGroupByNameMap(Set<Group> groups)	Creates a Map from group name to group.
private Set<Group>	createGroups(Groups groups, Users users)	Creates a set of Groups from the JAXB Groups.
private Map<String,Set<Group>>	createGroupsByUserIdentityMap(Set<Group> groups, Set<User> users)	Creates a Map from user identity to the set of Groups for that identity.
private Map<String,User>	createUserByIdentityMap(Set<User> users)	Creates a Map from user identity to User.
private Map<String,User>	createUserByIdMap(Set<User> users)	Creates a Map from user identifier to User.
private Set<User>	createUsers(Users users)	Creates a set of Users from the JAXB Users.
Set<Group>	getAllGroups()
Set<User>	getAllUsers()
Set<Group>	getGroups(String userIdentity)
Map<String,Group>	getGroupsById()
Map<String,Group>	getGroupsByName()
Tenants	getTenants()
User	getUser(String identity)
Map<String,User>	getUsersById()
Map<String,User>	getUsersByIdentity()

Methods inherited from class java.lang.Object

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

Field Details

tenants

private final Tenants tenants

allUsers

private final Set<User> allUsers

usersById

private final Map<String,User> usersById

usersByIdentity

private final Map<String,User> usersByIdentity

allGroups

private final Set<Group> allGroups

groupsById

private final Map<String,Group> groupsById

groupsByName

private final Map<String,Group> groupsByName

groupsByUserIdentity

private final Map<String,Set<Group>> groupsByUserIdentity

Constructor Details

UserGroupHolder

public UserGroupHolder(Tenants tenants)

Creates a new holder and populates all convenience data structures.

Parameters:

tenants - the current tenants instance

Method Details

createUsers

private Set<User> createUsers(Users users)

Creates a set of Users from the JAXB Users.

Parameters:

users - the JAXB Users

Returns:

a set of API Users matching the provided JAXB Users

createGroups

private Set<Group> createGroups(Groups groups,
 Users users)

Creates a set of Groups from the JAXB Groups.

Parameters:

groups - the JAXB Groups

Returns:

a set of API Groups matching the provided JAXB Groups

createUserByIdMap

private Map<String,User> createUserByIdMap(Set<User> users)

Creates a Map from user identifier to User.

Parameters:

users - the set of all users

Returns:

the Map from user identifier to User

createUserByIdentityMap

private Map<String,User> createUserByIdentityMap(Set<User> users)

Creates a Map from user identity to User.

Parameters:

users - the set of all users

Returns:

the Map from user identity to User

createGroupByIdMap

private Map<String,Group> createGroupByIdMap(Set<Group> groups)

Creates a Map from group identifier to Group.

Parameters:

groups - the set of all groups

Returns:

the Map from group identifier to Group

createGroupByNameMap

private Map<String,Group> createGroupByNameMap(Set<Group> groups)

Creates a Map from group name to group.

Parameters:

groups - the set of all groups

Returns:

the Map from name to Group

createGroupsByUserIdentityMap

private Map<String,Set<Group>> createGroupsByUserIdentityMap(Set<Group> groups,
 Set<User> users)

Creates a Map from user identity to the set of Groups for that identity.

Parameters:

groups - all groups

users - all users

Returns:

a Map from User identity to the set of Groups for that identity

getTenants

public Tenants getTenants()

getAllUsers

public Set<User> getAllUsers()

getUsersById

public Map<String,User> getUsersById()

getUsersByIdentity

public Map<String,User> getUsersByIdentity()

getAllGroups

public Set<Group> getAllGroups()

getGroupsById

public Map<String,Group> getGroupsById()

getGroupsByName

public Map<String,Group> getGroupsByName()

getUser

public User getUser(String identity)

getGroups

public Set<Group> getGroups(String userIdentity)