ChainedIoHandler

java.lang.Object

org.apache.mina.core.service.IoHandlerAdapter

org.apache.mina.handler.chain.ChainedIoHandler

All Implemented Interfaces:: IoHandler

public class ChainedIoHandler extends IoHandlerAdapter

An IoHandler which executes an IoHandlerChain on a messageReceived event.

Field Summary

Fields

Modifier and Type

Field

Description

private final IoHandlerChain

chain
Constructor Summary

Constructors

Constructor

Description

ChainedIoHandler()

Creates a new instance which contains an empty IoHandlerChain.

ChainedIoHandler(IoHandlerChain chain)

Creates a new instance which executes the specified IoHandlerChain on a messageReceived event.
Method Summary

Modifier and Type

Method

Description

IoHandlerChain

getChain()

void

messageReceived(IoSession session, Object message)

Handles the specified messageReceived event with the IoHandlerCommand or IoHandlerChain you specified in the constructor.

Methods inherited from class IoHandlerAdapter
event, exceptionCaught, inputClosed, messageSent, sessionClosed, sessionCreated, sessionIdle, sessionOpened

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

Field Details
- chain
  
  private final IoHandlerChain chain
Constructor Details
- ChainedIoHandler
  
  public ChainedIoHandler()
  
  Creates a new instance which contains an empty IoHandlerChain.
- ChainedIoHandler
  
  public ChainedIoHandler(IoHandlerChain chain)
  
  Creates a new instance which executes the specified IoHandlerChain on a messageReceived event.
  
  Parameters:
  
  chain - an IoHandlerChain to execute
Method Details
- getChain
  
  public IoHandlerChain getChain()
  
  Returns:
  
  the IoHandlerCommand this handler will use to handle messageReceived events.
- messageReceived
  
  public void messageReceived(IoSession session, Object message) throws Exception
  
  Handles the specified messageReceived event with the IoHandlerCommand or IoHandlerChain you specified in the constructor.
  
  Specified by:
  
  messageReceived in interface IoHandler
  
  Overrides:
  
  messageReceived in class IoHandlerAdapter
  
  Parameters:
  
  session - The session that is receiving a message
  
  message - The received message
  
  Throws:
  
  Exception - If we get an exception while processing the received message