org.wamblee.security.authentication
Class UserAdministrationImpl

java.lang.Object
  org.wamblee.security.authentication.UserAdministrationImpl

All Implemented Interfaces:

UserAdministration

public class UserAdministrationImpl
extends java.lang.Object
implements UserAdministration

Administration of users and groups.

Author:

Erik Brakkee

Constructor Summary

UserAdministrationImpl(UserSet aUsers, GroupSet aGroups, NameValidator aUserValidator, NameValidator aGroupValidator)
Constructs empty user administration.

Method Summary

void	addUserToGroup(java.lang.String aUser, java.lang.String aGroup) Adds a user to a group.
boolean	changePassword(java.lang.String aUser, java.lang.String aOldPassword, java.lang.String aNewPassword) Changes the password.
boolean	checkGroup(java.lang.String aGroup) Check if a group exists.
boolean	checkPassword(java.lang.String aUser, java.lang.String aPassword) Checks the password.
boolean	checkUser(java.lang.String aUser) Checks if a user exists.
void	createGroup(java.lang.String aName) Creates a new group.
void	createUser(java.lang.String aUser, java.lang.String aPassword) Creates a new user.
int	getGroupCount()
java.util.List<java.lang.String>	getGroups() Gets all groups.
java.util.List<java.lang.String>	getGroups(java.lang.String aUser) Gets all groups for a given user.
int	getUserCount()
java.util.List<java.lang.String>	getUsers() Get the users.
java.util.List<java.lang.String>	getUsers(java.lang.String aGroup) Gets the users for a given group.
boolean	isInGroup(java.lang.String aUser, java.lang.String aGroup) Checks if the user belongs to the given group.
void	removeGroup(java.lang.String aGroup) Removes the group.
void	removeUser(java.lang.String aUser) Removes the user.
void	removeUserFromGroup(java.lang.String aUser, java.lang.String aGroup) Removes a user from a group.
void	renameGroup(java.lang.String aOldGroup, java.lang.String aNewGroup) Renames a group.
void	renameUser(java.lang.String aOldUsername, java.lang.String aNewUsername) Renames a user.
void	setPassword(java.lang.String aUser, java.lang.String aPassword)

Methods inherited from class java.lang.Object

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

Constructor Detail

UserAdministrationImpl

public UserAdministrationImpl(UserSet aUsers,
                              GroupSet aGroups,
                              NameValidator aUserValidator,
                              NameValidator aGroupValidator)

Constructs empty user administration.

Method Detail

createUser

public void createUser(java.lang.String aUser,
                       java.lang.String aPassword)

Description copied from interface: UserAdministration

Creates a new user.

Specified by:

createUser in interface UserAdministration

Parameters:

aUser - Username.

aPassword - Password.

createGroup

public void createGroup(java.lang.String aName)

Description copied from interface: UserAdministration

Creates a new group.

Specified by:

createGroup in interface UserAdministration

Parameters:

aName - Group name.

checkUser

public boolean checkUser(java.lang.String aUser)

Description copied from interface: UserAdministration

Checks if a user exists.

Specified by:

checkUser in interface UserAdministration

Parameters:

aUser - User to check.

Returns:

True iff user exists.

checkGroup

public boolean checkGroup(java.lang.String aGroup)

Description copied from interface: UserAdministration

Check if a group exists.

Specified by:

checkGroup in interface UserAdministration

Parameters:

aGroup - Group.

Returns:

True iff group exists.

checkPassword

public boolean checkPassword(java.lang.String aUser,
                             java.lang.String aPassword)

Description copied from interface: UserAdministration

Checks the password.

Specified by:

checkPassword in interface UserAdministration

Parameters:

aUser - User to check password for.

aPassword - Password to check.

Returns:

True iff password is ok.

changePassword

public boolean changePassword(java.lang.String aUser,
                              java.lang.String aOldPassword,
                              java.lang.String aNewPassword)

Description copied from interface: UserAdministration

Changes the password.

Specified by:

changePassword in interface UserAdministration

Parameters:

aUser - User.

aOldPassword - Old password.

aNewPassword - New password.

Returns:

True if the password was changed.

setPassword

public void setPassword(java.lang.String aUser,
                        java.lang.String aPassword)

Specified by:

setPassword in interface UserAdministration

Parameters:

aUser - User.

aPassword - The password to set.

isInGroup

public boolean isInGroup(java.lang.String aUser,
                         java.lang.String aGroup)

Description copied from interface: UserAdministration

Checks if the user belongs to the given group.

Specified by:

isInGroup in interface UserAdministration

Parameters:

aUser - User

aGroup - Group.

Returns:

True iff user is in group

getUserCount

public int getUserCount()

Specified by:

getUserCount in interface UserAdministration

Returns:

Number of users.

getGroupCount

public int getGroupCount()

Specified by:

getGroupCount in interface UserAdministration

Returns:

Number of groups.

getUsers

public java.util.List<java.lang.String> getUsers()

Description copied from interface: UserAdministration

Get the users.

Specified by:

getUsers in interface UserAdministration

Returns:

All known users.

getUsers

public java.util.List<java.lang.String> getUsers(java.lang.String aGroup)

Description copied from interface: UserAdministration

Gets the users for a given group.

Specified by:

getUsers in interface UserAdministration

Parameters:

aGroup - Group.

Returns:

Set of users (always non-null).

getGroups

public java.util.List<java.lang.String> getGroups()

Description copied from interface: UserAdministration

Gets all groups.

Specified by:

getGroups in interface UserAdministration

Returns:

Groups.

getGroups

public java.util.List<java.lang.String> getGroups(java.lang.String aUser)

Description copied from interface: UserAdministration

Gets all groups for a given user.

Specified by:

getGroups in interface UserAdministration

Parameters:

aUser - user.

Returns:

Groups.

renameUser

public void renameUser(java.lang.String aOldUsername,
                       java.lang.String aNewUsername)

Description copied from interface: UserAdministration

Renames a user.

Specified by:

renameUser in interface UserAdministration

Parameters:

aOldUsername - Current user name.

aNewUsername - New user name.

renameGroup

public void renameGroup(java.lang.String aOldGroup,
                        java.lang.String aNewGroup)

Description copied from interface: UserAdministration

Renames a group.

Specified by:

renameGroup in interface UserAdministration

aNewGroup - New name for the group.

removeUser

public void removeUser(java.lang.String aUser)

Description copied from interface: UserAdministration

Removes the user.

Specified by:

removeUser in interface UserAdministration

Parameters:

aUser - User to remove.

removeGroup

public void removeGroup(java.lang.String aGroup)

Description copied from interface: UserAdministration

Removes the group.

Specified by:

removeGroup in interface UserAdministration

Parameters:

aGroup - Group to remove.

addUserToGroup

public void addUserToGroup(java.lang.String aUser,
                           java.lang.String aGroup)

Description copied from interface: UserAdministration

Adds a user to a group.

Specified by:

addUserToGroup in interface UserAdministration

Parameters:

aUser - User.

aGroup - Group.

removeUserFromGroup

public void removeUserFromGroup(java.lang.String aUser,
                                java.lang.String aGroup)

Description copied from interface: UserAdministration

Removes a user from a group.

Specified by:

removeUserFromGroup in interface UserAdministration

Parameters:

aUser - User

aGroup - Group