Package org.apache.mina.handler.demux

Interface MessageHandler<E>

public interface MessageHandler<E>

A handler interface that DemuxingIoHandler forwards messageReceived or messageSent events to. You have to register your handler with the type of the message you want to get notified using DemuxingIoHandler.addReceivedMessageHandler(Class, MessageHandler) or DemuxingIoHandler.addSentMessageHandler(Class, MessageHandler).

Author:

Apache MINA Project

Field Summary

Fields

Modifier and Type	Field	Description
static MessageHandler<Object>	NOOP	A MessageHandler that does nothing.

Method Summary

Modifier and Type	Method	Description
void	handleMessage(IoSession session, E message)	Invoked when the specific type of message is received from or sent to the specified session.

Field Detail

NOOP

static final MessageHandler<Object> NOOP

A MessageHandler that does nothing. This is useful when you want to ignore a message of a specific type silently.

Method Detail

handleMessage

void handleMessage(IoSession session,
                   E message)
            throws Exception

Invoked when the specific type of message is received from or sent to the specified session.

Parameters:

session - the associated IoSession

message - the message to decode. Its type is set by the implementation

Throws:

Exception - if there is an error during the message processing