A B C D E F G H I K L M N O P R S T U V W

U

UnknownUserException - Exception in exception

Exception thrown by UserDatabase when UserDatabase is supposed to perform actions on a user object with an unknown identifier ("unknown" = identifier not in database).

UnknownUserException() - Constructor for exception exception.UnknownUserException

Constructs an InvalidPortException (empty constructor).

unsignedByteToShort(byte) - Static method in class networkClock.NtpMessage

Converts an unsigned byte to a short.

User - Class in userDatabase

Data structure used to store user-specific data (for example identifiers, session keys or buffers).

User(int) - Constructor for class userDatabase.User

Creates a new User using the bypassed identifier.

UserAlreadyExistingException - Exception in exception

Exception thrown by UserDatabase.addUser() when the identifier of the user to be added is already in use by another user.

UserAlreadyExistingException() - Constructor for exception exception.UserAlreadyExistingException

Constructs an InvalidPortException (empty constructor).

userDatabase - package userDatabase

User Database component - Used to store user-specific data (for example identifiers, session keys or buffers)

userDatabase - Variable in class inputOutputHandler.ClientConnectionHandler

Reference on component UserDatabase (Used to add/remove User)s.

userDatabase - Variable in class inputOutputHandler.InputOutputHandlerController

Reference on component UserDatabase.

userDatabase - Variable in class inputOutputHandler.NextMixConnectionHandler

Reference on component UserDatabase (Used to add/remove users).

userDatabase - Variable in class inputOutputHandler.PreviousMixConnectionHandler

Reference on component UserDatabase (Used to add/remove users).

UserDatabaseController - Class in userDatabase

Controller class of component UserDatabase.

UserDatabaseController() - Constructor for class userDatabase.UserDatabaseController

Generates a new UserDatabase component.

UserDatabaseController.cleanDatabaseTask - Class in userDatabase

Simple TimerTask, which calls cleanDatabase().

UserDatabaseController.cleanDatabaseTask() - Constructor for class userDatabase.UserDatabaseController.cleanDatabaseTask

UserDatabaseInterface - Interface in architectureInterface

Architecture interface for component UserDatabase.

useSynchronizedClock - Static variable in class networkClock.NetworkClockController

Indicates whether to synchronize clock (with SNTP server) or not.

util - package util

Provides the class Util with simple methods for converting data types (which are of general use, but not offered by the java API)

Util - Class in util

Offers static methods for converting data types (which are of general use, but not offered by the java API).

Util() - Constructor for class util.Util

Empty constructor.