ConcreteSubject

java.lang.Object

Behavioral.Observer.Subject

Behavioral.Observer.ConcreteSubject

public class ConcreteSubject extends Subject

Concrete implementation of a Subject in the Observer pattern.

Constructor Summary

Constructors

Constructor

Description

ConcreteSubject()

Default constructor for ConcreteSubject.
Method Summary

Modifier and Type

Method

Description

String

getState()

Gets the state of the subject.

void

setState(String state)

Sets the state of the subject and notifies observers.

Methods inherited from class Behavioral.Observer.Subject
attach, detach, notifyObservers

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

Constructor Details
- ConcreteSubject
  
  public ConcreteSubject()
  
  Default constructor for ConcreteSubject.
Method Details
- getState
  
  public String getState()
  
  Gets the state of the subject.
  
  Returns:
  
  The current state of the subject.
- setState
  
  public void setState(String state)
  
  Sets the state of the subject and notifies observers.
  
  Parameters:
  
  state - The new state of the subject.