Index (observer-pattern 7 API)

A C D E F G I M O R S T U
All Classes and Interfaces|All Packages|Serialized Form

A

AbstractExceptionHandler - Class in io.github.astrapi69.design.pattern.observer.exception.handlers: The abstract class AbstractExceptionHandler handles all exceptions by managing a list of ExceptionListener objects and updating them when an exception event occurs
AbstractExceptionHandler() - Constructor for class io.github.astrapi69.design.pattern.observer.exception.handlers.AbstractExceptionHandler
AbstractObserver<T> - Class in io.github.astrapi69.design.pattern.observer: A generic implementation of the Observer pattern This abstract class implements the Observer and ActionCommand interfaces, providing a basic framework for observers in the Observer design pattern
AbstractObserver(Subject<T, Observer<T>>) - Constructor for class io.github.astrapi69.design.pattern.observer.AbstractObserver: Constructor for a new observer object
AbstractSubject<T,O extends Observer<T>> - Class in io.github.astrapi69.design.pattern.observer: The class AbstractSubject is an implementation of the Subject interface This class encapsulates the observable object and notifies all registered observers when the observable changes
AbstractSubject() - Constructor for class io.github.astrapi69.design.pattern.observer.AbstractSubject: Default constructor for a new subject with no initial observable
AbstractSubject(T) - Constructor for class io.github.astrapi69.design.pattern.observer.AbstractSubject: Constructor for a new subject with an initial observable
ActionCommand - Interface in io.github.astrapi69.design.pattern.observer.api: The interface ActionCommand represents a command that can be executed Implementations of this interface encapsulate a specific action that can be triggered
add(ChatRoomUser<M>) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Adds the given observer to the list of observers
add(MessageListener<T>) - Method in interface io.github.astrapi69.design.pattern.observer.chat.listener.MessageSource: Adds the given MessageListener to the list of listeners that will receive messages
add(MessageListener<T>) - Method in class io.github.astrapi69.design.pattern.observer.chat.listener.MessageSubject: Adds the given MessageListener to the list of listeners that will receive messages
add(EventListener<T>) - Method in interface io.github.astrapi69.design.pattern.observer.event.EventSource: Adds the given event listener to the list of event listeners
add(EventListener<T>) - Method in class io.github.astrapi69.design.pattern.observer.event.EventSubject: Adds the given event listener to the list of event listeners
add(String, ExceptionMessage<T>) - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Adds an exception message to the collection under the specified key
add(Map<? extends String, ? extends Set<ExceptionMessage<T>>>) - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Adds a map of exception messages to the existing collection
add(O) - Method in class io.github.astrapi69.design.pattern.observer.AbstractSubject: Adds the given observer to the list of observers
add(O) - Method in interface io.github.astrapi69.design.pattern.observer.api.Subject: Adds the given observer to the list of observers
addAll(Collection<ChatRoomUser<M>>) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Adds the given observers to the list of observers
addAll(Collection<MessageListener<T>>) - Method in interface io.github.astrapi69.design.pattern.observer.chat.listener.MessageSource: Adds all the given MessageListener objects to the list of listeners that will receive messages
addAll(Collection<MessageListener<T>>) - Method in class io.github.astrapi69.design.pattern.observer.chat.listener.MessageSubject: Adds all the given MessageListener objects to the list of listeners that will receive messages
addAll(Collection<EventListener<T>>) - Method in interface io.github.astrapi69.design.pattern.observer.event.EventSource: Adds all the given event listeners to the list of event listeners
addAll(Collection<EventListener<T>>) - Method in class io.github.astrapi69.design.pattern.observer.event.EventSubject: Adds all the given event listeners to the list of event listeners
addAll(Collection<O>) - Method in class io.github.astrapi69.design.pattern.observer.AbstractSubject: Adds the given observers to the list of observers
addAll(Collection<O>) - Method in interface io.github.astrapi69.design.pattern.observer.api.Subject: Adds the given observers to the list of observers
addExceptionListener(ExceptionListener) - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionObservers: Adds the specified exception listener to the list of listeners This method allows classes to register for exception events

C

ChatMessage - Class in io.github.astrapi69.design.pattern.observer.chat: The class ChatMessage represents a message in a chat application It implements the Message interface and is serializable
ChatMessage() - Constructor for class io.github.astrapi69.design.pattern.observer.chat.ChatMessage
ChatRoom<M extends Message<?>> - Class in io.github.astrapi69.design.pattern.observer.chat: The class ChatRoom represents a chat room where users can send and receive messages It extends AbstractSubject and implements Subject, Room, and Serializable
ChatRoom(String) - Constructor for class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Constructor for a new chat room with the given name
ChatRoom(M, String) - Constructor for class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Constructor for a new chat room with an initial observable message and a name
ChatRoomService<M extends Message<?>> - Class in io.github.astrapi69.design.pattern.observer.chat: The class ChatRoomService manages the creation and retrieval of chat rooms It provides a way to obtain a ChatRoom based on an observable message and a room name
ChatRoomService() - Constructor for class io.github.astrapi69.design.pattern.observer.chat.ChatRoomService
ChatRoomUser<M extends Message<?>> - Class in io.github.astrapi69.design.pattern.observer.chat: The class ChatRoomUser represents a user in a chat room who can send and receive messages This class implements Observer to observe messages in the chat room, ActionCommand to define actions when a message is received, and Serializable for serialization support
ChatRoomUser(ChatRoom<M>, IUser<?>) - Constructor for class io.github.astrapi69.design.pattern.observer.chat.ChatRoomUser: Instantiates a new chat room user
containsKey(String) - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Checks if the collection contains exception messages associated with the specified key

D

DefaultExceptionHandler - Class in io.github.astrapi69.design.pattern.observer.exception.handlers: The class DefaultExceptionHandler provides a default implementation for handling exception events It extends AbstractExceptionHandler and propagates exception events to the registered listeners
DefaultExceptionHandler() - Constructor for class io.github.astrapi69.design.pattern.observer.exception.handlers.DefaultExceptionHandler

E

EventListener<T> - Interface in io.github.astrapi69.design.pattern.observer.event: The EventListener interface is for receiving events The class that is interested in processing an event implements this interface, and the object created with that class is registered with a component using the component's addEventListener method When the event occurs, that object's appropriate method is invoked
EventObject<T> - Class in io.github.astrapi69.design.pattern.observer.event: The class EventObject serves, as its name suggests, as an event object It encapsulates the source object on which an event initially occurred
EventObject(T) - Constructor for class io.github.astrapi69.design.pattern.observer.event.EventObject: Instantiates a new EventObject object
EventSource<T> - Interface in io.github.astrapi69.design.pattern.observer.event: The interface EventSource represents a source of events It provides methods to manage event listeners and to fire events to those listeners
EventSubject<T> - Class in io.github.astrapi69.design.pattern.observer.event: The class EventSubject is an implementation of the EventSource interface It represents a subject that can have multiple event listeners and can fire events to them
EventSubject() - Constructor for class io.github.astrapi69.design.pattern.observer.event.EventSubject: Instantiates a new EventSubject with no initial source
EventSubject(T) - Constructor for class io.github.astrapi69.design.pattern.observer.event.EventSubject: Instantiates a new EventSubject with the specified source
ExceptionEvent - Class in io.github.astrapi69.design.pattern.observer.exception: The class ExceptionEvent represents an event that encapsulates a Throwable object It acts as an observable event that can be passed to listeners interested in handling exceptions
ExceptionEvent() - Constructor for class io.github.astrapi69.design.pattern.observer.exception.ExceptionEvent
ExceptionListener - Interface in io.github.astrapi69.design.pattern.observer.exception: The listener interface for receiving exception events The class that is interested in processing an exception event implements this interface, and the object created with that class is registered with a component using the component's addExceptionListener method When the exception event occurs, that object's appropriate method is invoked
exceptionListeners - Variable in class io.github.astrapi69.design.pattern.observer.exception.ExceptionObservers: The list of registered exception listeners
ExceptionMessage<T> - Class in io.github.astrapi69.design.pattern.observer.exception: The class ExceptionMessage represents a message object used in exception handling It encapsulates information such as a properties key and value, an ID, and additional data that may be related to the exception
ExceptionMessage(String, String, String) - Constructor for class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessage: Constructor for creating an ExceptionMessage with specified key, value, and ID
ExceptionMessages<T> - Class in io.github.astrapi69.design.pattern.observer.exception: The class ExceptionMessages manages a collection of exception messages organized by keys It allows adding, retrieving, and removing exception messages based on specific keys
ExceptionMessages() - Constructor for class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages
ExceptionObservers - Class in io.github.astrapi69.design.pattern.observer.exception: The class ExceptionObservers is a singleton that manages a list of ExceptionListener objects It allows classes to register and unregister for exception events, and notifies registered listeners when an exception event occurs
execute() - Method in interface io.github.astrapi69.design.pattern.observer.api.ActionCommand: Executes the command Implementing classes should define the specific action to be performed when this method is called

F

fireEvent(T) - Method in interface io.github.astrapi69.design.pattern.observer.event.EventSource: Fires an event to all registered listeners with the given source object
fireEvent(T) - Method in class io.github.astrapi69.design.pattern.observer.event.EventSubject: Fires an event to all registered listeners with the given source object
fireMessage(T) - Method in interface io.github.astrapi69.design.pattern.observer.chat.listener.MessageSource: Fires a message to all registered listeners with the given source object
fireMessage(T) - Method in class io.github.astrapi69.design.pattern.observer.chat.listener.MessageSubject: Fires a message to all registered listeners with the given source object

G

get(String) - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Retrieves the set of exception messages associated with the specified key
getApplicationUser() - Method in interface io.github.astrapi69.design.pattern.observer.chat.IUser: Gets the application user associated with this IUser
getApplicationUser() - Method in class io.github.astrapi69.design.pattern.observer.chat.User: Gets the application user associated with this IUser
getChatRoom(M, String) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoomService: Gets the chat room with the specified name If the chat room does not exist, a new one is created with the given observable message and name
getChatRoomName() - Method in class io.github.astrapi69.design.pattern.observer.chat.MessageRoomModelBean: Gets the name of the chat room
getChatRoomUsers() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Gets the chat room users as a list of IUser objects
getChatRoomUsers() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Room: Gets the list of users in the chat room
getData() - Method in class io.github.astrapi69.design.pattern.observer.chat.MessageRoomModelBean: Gets the additional data associated with the message
getDate() - Method in class io.github.astrapi69.design.pattern.observer.chat.MessageRoomModelBean: Gets the date the message was created
getId() - Method in interface io.github.astrapi69.design.pattern.observer.chat.IUser: Gets the unique identifier for this IUser
getId() - Method in class io.github.astrapi69.design.pattern.observer.chat.User: Gets the unique identifier for this IUser
getInstance() - Static method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionObservers: Gets the single instance of ExceptionObservers
getKeys() - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Retrieves the set of all keys used in the collection
getMessage() - Method in class io.github.astrapi69.design.pattern.observer.chat.MessageRoomModelBean: Gets the content of the message
getMessageHistory() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Gets the message history of the chat room
getMessageHistory() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Room: Gets the history of messages sent in the chat room
getName() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Gets the name of the chat room
getName() - Method in interface io.github.astrapi69.design.pattern.observer.chat.IUser: Gets the name of this IUser
getName() - Method in class io.github.astrapi69.design.pattern.observer.chat.User: Gets the name of this IUser
getObservable() - Method in class io.github.astrapi69.design.pattern.observer.AbstractObserver: Gets the current observable object
getObservable() - Method in interface io.github.astrapi69.design.pattern.observer.api.Subject: Gets the observable object, which is the object being observed for state changes
getObservable() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Gets the observable object, which is the object being observed for state changes
getObservable() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoomUser: Gets the observable message currently observed by this user
getObservers() - Method in interface io.github.astrapi69.design.pattern.observer.api.Subject: Gets the list of observers that wish to be notified of changes to the observable object
getRecipient() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Invitation: Gets the recipient of this invitation
getRoom() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Invitation: Gets the room associated with this invitation
getSender() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Invitation: Gets the sender of this invitation
getSize() - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Gets the number of unique keys in the collection
getSource() - Method in class io.github.astrapi69.design.pattern.observer.chat.listener.MessageObject: Gets the source object on which the message event initially occurred
getUser() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoomUser: Gets the user associated with this chat room user
getUser() - Method in class io.github.astrapi69.design.pattern.observer.chat.MessageRoomModelBean: Gets the user who sent the message
getValue() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatMessage: Gets the value of the message
getValue() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Message: Gets the value of the message
getValue() - Method in class io.github.astrapi69.design.pattern.observer.chat.StringMessage: Gets the value of the message

I

Invitation<M extends Message<?>> - Interface in io.github.astrapi69.design.pattern.observer.chat: The Interface Invitation represents an invitation to join a chat room It defines the methods to retrieve the sender, recipient, and the room associated with the invitation, as well as methods to check if the invitation has been accepted and if the denial is visible to the sender
io.github.astrapi69.design.pattern.observer - package io.github.astrapi69.design.pattern.observer: Provides core classes and interfaces for implementing the observer design pattern
io.github.astrapi69.design.pattern.observer.api - package io.github.astrapi69.design.pattern.observer.api: Provides interfaces that define the core components of the observer design pattern
io.github.astrapi69.design.pattern.observer.chat - package io.github.astrapi69.design.pattern.observer.chat: Provides classes and interfaces for implementing a chat application using the observer design pattern
io.github.astrapi69.design.pattern.observer.chat.listener - package io.github.astrapi69.design.pattern.observer.chat.listener: Provides interfaces and classes for implementing listeners in a chat application using the observer design pattern
io.github.astrapi69.design.pattern.observer.event - package io.github.astrapi69.design.pattern.observer.event: Provides classes and interfaces for implementing event handling in the observer design pattern
io.github.astrapi69.design.pattern.observer.exception - package io.github.astrapi69.design.pattern.observer.exception: Provides classes and interfaces for handling exceptions using the observer design pattern
io.github.astrapi69.design.pattern.observer.exception.handlers - package io.github.astrapi69.design.pattern.observer.exception.handlers: Provides classes for handling exceptions using the observer design pattern
io.github.astrapisixtynine.design.patterns.observer - module io.github.astrapisixtynine.design.patterns.observer: The MIT License Copyright (C) 2022 Asterios Raptis Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
isAccepted() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Invitation: Checks if this invitation has been accepted by the recipient
isDeniedVisible() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Invitation: Checks if the recipient wants the sender to see that the invitation was denied
isEmpty() - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Checks if the collection is empty
isSecure() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Checks if the chat room is secure
isSecure() - Method in interface io.github.astrapi69.design.pattern.observer.chat.Room: Checks if the chat room is secure
IUser<U> - Interface in io.github.astrapi69.design.pattern.observer.chat: The interface IUser represents a user in a chat application It provides methods to manage the user's identity, including getting and setting the application user, retrieving the user's unique identifier, and obtaining the user's name

M

Message<T> - Interface in io.github.astrapi69.design.pattern.observer.chat: The interface Message represents a message that can be sent in a chat application It provides methods for getting and setting the value of the message
MessageListener<T> - Interface in io.github.astrapi69.design.pattern.observer.chat.listener: The listener interface for receiving message events The class that is interested in processing a message implements this interface, and the object created with that class is registered with a component using the component's addMessageListener method When the message event occurs, the appropriate method of that object is invoked
MessageObject<T> - Class in io.github.astrapi69.design.pattern.observer.chat.listener: The Class MessageObject represents an object that contains a message event It encapsulates the source object on which the message event initially occurred
MessageObject(T) - Constructor for class io.github.astrapi69.design.pattern.observer.chat.listener.MessageObject: Instantiates a new MessageObject with the given source
MessageRoomModelBean - Class in io.github.astrapi69.design.pattern.observer.chat: The class MessageRoomModelBean represents a model for a message in a chat room It includes details such as the chat room name, the user who sent the message, the message content, and any associated data, as well as the date the message was created
MessageRoomModelBean(String, IUser<?>, String, Byte[]) - Constructor for class io.github.astrapi69.design.pattern.observer.chat.MessageRoomModelBean: Instantiates a new MessageRoomModelBean with the specified details
MessageSource<T> - Interface in io.github.astrapi69.design.pattern.observer.chat.listener: The Interface MessageSource represents a source that can send messages to registered listeners It provides methods for adding, removing, and notifying MessageListener objects
MessageSubject<T> - Class in io.github.astrapi69.design.pattern.observer.chat.listener: The class MessageSubject represents a subject in the Observer design pattern for handling messages It maintains a list of MessageListener objects that are notified when a message is fired
MessageSubject() - Constructor for class io.github.astrapi69.design.pattern.observer.chat.listener.MessageSubject: Instantiates a new MessageSubject with no initial source
MessageSubject(T) - Constructor for class io.github.astrapi69.design.pattern.observer.chat.listener.MessageSubject: Instantiates a new MessageSubject with the given initial source

O

Observer<T> - Interface in io.github.astrapi69.design.pattern.observer.api: The Interface Observer represents an observer in the Observer design pattern It defines a contract for objects that should be notified of changes in an observable subject
of(T) - Static method in class io.github.astrapi69.design.pattern.observer.event.EventObject: Factory method to create a new EventObject object
of(T) - Static method in class io.github.astrapi69.design.pattern.observer.event.EventSubject: Factory method to create a new EventSubject object
onEvent(T) - Method in interface io.github.astrapi69.design.pattern.observer.event.EventListener: Handles the given event
onException(ExceptionEvent) - Method in interface io.github.astrapi69.design.pattern.observer.exception.ExceptionListener: Invoked when an exception event occurs
onMessage(T) - Method in interface io.github.astrapi69.design.pattern.observer.chat.listener.MessageListener: Handles the given message event

R

remove(ChatRoomUser<M>) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Removes the given observer from the list of observers
remove(MessageListener<T>) - Method in interface io.github.astrapi69.design.pattern.observer.chat.listener.MessageSource: Removes the given MessageListener from the list of listeners that receive messages
remove(MessageListener<T>) - Method in class io.github.astrapi69.design.pattern.observer.chat.listener.MessageSubject: Removes the given MessageListener from the list of listeners that receive messages
remove(EventListener<T>) - Method in interface io.github.astrapi69.design.pattern.observer.event.EventSource: Removes the given event listener from the list of event listeners
remove(EventListener<T>) - Method in class io.github.astrapi69.design.pattern.observer.event.EventSubject: Removes the given event listener from the list of event listeners
remove(String) - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Removes all exception messages associated with the specified key
remove(O) - Method in class io.github.astrapi69.design.pattern.observer.AbstractSubject: Removes the given observer from the list of observers
remove(O) - Method in interface io.github.astrapi69.design.pattern.observer.api.Subject: Removes the given observer from the list of observers
removeAll(Collection<ChatRoomUser<M>>) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Removes the given observers from the list of observers
removeAll(Collection<MessageListener<T>>) - Method in interface io.github.astrapi69.design.pattern.observer.chat.listener.MessageSource: Removes all the given MessageListener objects from the list of listeners that receive messages
removeAll(Collection<MessageListener<T>>) - Method in class io.github.astrapi69.design.pattern.observer.chat.listener.MessageSubject: Removes all the given MessageListener objects from the list of listeners that receive messages
removeAll(Collection<EventListener<T>>) - Method in interface io.github.astrapi69.design.pattern.observer.event.EventSource: Removes all the given event listeners from the list of event listeners
removeAll(Collection<EventListener<T>>) - Method in class io.github.astrapi69.design.pattern.observer.event.EventSubject: Removes all the given event listeners from the list of event listeners
removeAll(Collection<String>) - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionMessages: Removes all exception messages associated with the specified collection of keys
removeAll(Collection<O>) - Method in class io.github.astrapi69.design.pattern.observer.AbstractSubject: Removes the given observers from the list of observers
removeAll(Collection<O>) - Method in interface io.github.astrapi69.design.pattern.observer.api.Subject: Removes the given observers from the list of observers
removeExceptionListener(ExceptionListener) - Method in class io.github.astrapi69.design.pattern.observer.exception.ExceptionObservers: Removes the specified exception listener from the list of listeners This method allows classes to unregister for exception events
Room<M extends Message<?>> - Interface in io.github.astrapi69.design.pattern.observer.chat: The interface Room represents a chat room in which users can participate It provides methods to retrieve the list of users in the chat room, the history of messages sent in the room, and to check whether the room is secure

S

send(M) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoomUser: Sends the given message to the chat room
setApplicationUser(User) - Method in class io.github.astrapi69.design.pattern.observer.chat.User: Sets the application user associated with this IUser
setApplicationUser(U) - Method in interface io.github.astrapi69.design.pattern.observer.chat.IUser: Sets the application user associated with this IUser
setData(Byte[]) - Method in class io.github.astrapi69.design.pattern.observer.chat.MessageRoomModelBean: Sets the additional data associated with the message
setId(Integer) - Method in class io.github.astrapi69.design.pattern.observer.chat.User: Sets the ID number of the user
setMessage(String) - Method in class io.github.astrapi69.design.pattern.observer.chat.MessageRoomModelBean: Sets the content of the message
setName(String) - Method in class io.github.astrapi69.design.pattern.observer.chat.User: Sets the name of the user
setObservable(M) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Sets the observable object, which is the object being observed for state changes
setObservable(T) - Method in class io.github.astrapi69.design.pattern.observer.AbstractSubject: Sets the observable object, which is the object being observed for state changes
setObservable(T) - Method in interface io.github.astrapi69.design.pattern.observer.api.Subject: Sets the observable object, which is the object being observed for state changes
setValue(MessageRoomModelBean) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatMessage: Sets the value of the message
setValue(String) - Method in class io.github.astrapi69.design.pattern.observer.chat.StringMessage: Sets the value of the message
setValue(T) - Method in interface io.github.astrapi69.design.pattern.observer.chat.Message: Sets the value of the message
size() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Returns the number of users in this chat room
source - Variable in class io.github.astrapi69.design.pattern.observer.chat.listener.MessageObject: The object on which the message event initially occurred
source - Variable in class io.github.astrapi69.design.pattern.observer.event.EventObject: The object on which the Event initially occurred
StringMessage - Class in io.github.astrapi69.design.pattern.observer.chat: The class StringMessage represents a message that contains a string value It implements the Message interface and provides methods to get and set the string value
StringMessage() - Constructor for class io.github.astrapi69.design.pattern.observer.chat.StringMessage: Instantiates a new StringMessage with no initial value
StringMessage(String) - Constructor for class io.github.astrapi69.design.pattern.observer.chat.StringMessage: Instantiates a new StringMessage with the given value
subject - Variable in class io.github.astrapi69.design.pattern.observer.AbstractObserver: The subject being observed
subject - Variable in class io.github.astrapi69.design.pattern.observer.chat.ChatRoomUser: The chat room (subject) that this user is part of
Subject<T,O extends Observer<T>> - Interface in io.github.astrapi69.design.pattern.observer.api: The interface Subject represents the "subject" in the Observer design pattern The subject is the object whose state changes are being observed by one or more observers When the state of the subject changes, the observers are notified of the change

T

toString() - Method in class io.github.astrapi69.design.pattern.observer.chat.StringMessage

U

update(M) - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoomUser: This method is called to notify the observer of changes in the observable object Implementing classes should define the specific behavior that occurs when the observable object changes
update(T) - Method in class io.github.astrapi69.design.pattern.observer.AbstractObserver: This method is called to notify the observer of changes in the observable object Implementing classes should define the specific behavior that occurs when the observable object changes
update(T) - Method in interface io.github.astrapi69.design.pattern.observer.api.Observer: This method is called to notify the observer of changes in the observable object Implementing classes should define the specific behavior that occurs when the observable object changes
updateEvent(ExceptionListener, ExceptionEvent) - Method in class io.github.astrapi69.design.pattern.observer.exception.handlers.AbstractExceptionHandler: Updates the specified listener with the given exception event This method must be implemented by subclasses to define how the event is propagated to the listener
updateEvent(ExceptionListener, ExceptionEvent) - Method in class io.github.astrapi69.design.pattern.observer.exception.handlers.DefaultExceptionHandler: Updates the specified listener with the given exception event This method must be implemented by subclasses to define how the event is propagated to the listener
updateObservers() - Method in class io.github.astrapi69.design.pattern.observer.AbstractSubject: Notifies all observers of a change in the state of the observable object Each observer's update method is called with the current state of the observable
updateObservers() - Method in interface io.github.astrapi69.design.pattern.observer.api.Subject: Notifies all observers of a change in the state of the observable object Each observer's update method is called with the current state of the observable
updateObservers() - Method in class io.github.astrapi69.design.pattern.observer.chat.ChatRoom: Notifies all observers of a change in the state of the observable object Each observer's update method is called with the current state of the observable
updateOnException(ExceptionEvent) - Method in class io.github.astrapi69.design.pattern.observer.exception.handlers.DefaultExceptionHandler: Updates all registered listeners with the given exception event
User - Class in io.github.astrapi69.design.pattern.observer.chat: The class User represents a user in a chat application It implements the IUser interface and provides methods to manage the user's identity, including their name and ID
User(String, Integer) - Constructor for class io.github.astrapi69.design.pattern.observer.chat.User: Instantiates a new user with the given name and ID

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