ConcreteObserver

java.lang.Object

Behavioral.Observer.ConcreteObserver

All Implemented Interfaces:: Observer

public class ConcreteObserver extends Object implements Observer

Concrete implementation of an Observer in the Observer pattern.

Constructor Summary

Constructors

Constructor

Description

ConcreteObserver(String name)

Constructor for ConcreteObserver.
Method Summary

Modifier and Type

Method

Description

String

getName()

Gets the name of the observer.

void

update(String state)

Handles updates from the subject.

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

Constructor Details
- ConcreteObserver
  
  public ConcreteObserver(String name)
  
  Constructor for ConcreteObserver.
  
  Parameters:
  
  name - The name of the observer.
Method Details
- update
  
  public void update(String state)
  
  Handles updates from the subject.
  
  Specified by:
  
  update in interface Observer
  
  Parameters:
  
  state - The updated state from the subject.
- getName
  
  public String getName()
  
  Gets the name of the observer.
  
  Returns:
  
  The name of the observer.