AbstractHandler

java.lang.Object

Behavioral.ChainOfResponsibility.AbstractHandler

All Implemented Interfaces:: Handler

Direct Known Subclasses:: ConcreteHandlerA, ConcreteHandlerB

public abstract class AbstractHandler extends Object implements Handler

Abstract base class that implements the chaining mechanism.

Constructor Summary

Constructors

Constructor

Description

AbstractHandler()

Default constructor for AbstractHandler.
Method Summary

Modifier and Type

Method

Description

void

handleRequest(String request)

Handles the request or forwards it to the next handler.

Handler

setNext(Handler next)

Sets the next handler in the chain.

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

Constructor Details
- AbstractHandler
  
  public AbstractHandler()
  
  Default constructor for AbstractHandler.
Method Details
- setNext
  
  public Handler setNext(Handler next)
  
  Description copied from interface: Handler
  
  Sets the next handler in the chain.
  
  Specified by:
  
  setNext in interface Handler
  
  Parameters:
  
  next - The next handler.
  
  Returns:
  
  The current handler for chaining.
- handleRequest
  
  public void handleRequest(String request)
  
  Description copied from interface: Handler
  
  Handles the request or forwards it to the next handler.
  
  Specified by:
  
  handleRequest in interface Handler
  
  Parameters:
  
  request - The request to handle.