Observable (GC8 1.0-SNAPSHOT API)

java.lang.Object
- it.polimi.ingsw.utils.Observable<T>

Type Parameters:

T - type of information that can be observed

Direct Known Subclasses:

AppCLI, Chat, Connection, Controller, MainController, Parser, Pinger
```
public class Observable<T>
extends Object
```
Custom Observable Class

Constructor Summary

Constructors
Constructor Description

Observable()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addObservers(Observer<T> observer)`	Add an observer
`void`	`addObservers(String key, Observer<T> observer)`	Add an observer with a key
`void`	`notify(ArrayList<String> targetList, T message)`	Send data to specific observers
`void`	`notify(T message)`	Send data to all observers

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Observable
```
public Observable()
```
- Method Detail
  - addObservers
```
public void addObservers(Observer<T> observer)
```
    Add an observer
    
    Parameters:
    
    observer - observer to add
  - addObservers
```
public void addObservers(String key,
                         Observer<T> observer)
```
    Add an observer with a key
    
    Parameters:
    
    key - key to bind with the observer
    
    observer - observer to add
  - notify
```
public void notify(T message)
```
    Send data to all observers
    
    Parameters:
    
    message - data to send
  - notify
```
public void notify(ArrayList<String> targetList,
                   T message)
```
    Send data to specific observers
    
    Parameters:
    
    targetList - observer id list
    
    message - data to send