org.indi.reactor
Interface EventHandler

All Known Implementing Classes:

Acceptor, Connector, OutputQueue, SimpleEventHandler

public interface EventHandler

Basic Handler class for IO events.

Author:

Dirk Hünniger

Method Summary

java.nio.channels.SelectableChannel	channel()
void	onAccept() Called by the reactor whenever a new connection is ready to be accepted (passive connection establishment)
void	onClose() Called by the reactor when the handler is removed
void	onConnect() Called by the reactor whenever a new Connection is ready to be estabished (active connection establishment)
void	onRead() Called by the reactor whenever data is ready for reading.
void	onWrite() Called by the reactor whenever a connection is ready for writing
void	register(int ops) Register the handler with the reactor for certain IO events

Method Detail

channel

java.nio.channels.SelectableChannel channel()

Returns:

the SelectableChannel for which this Handler is to be listening

onRead

void onRead()
            throws java.io.IOException

Called by the reactor whenever data is ready for reading.

Throws:

java.io.IOException

onAccept

void onAccept()
              throws java.io.IOException,
                     java.nio.channels.ClosedChannelException

Called by the reactor whenever a new connection is ready to be accepted (passive connection establishment)

Throws:

java.io.IOException

java.nio.channels.ClosedChannelException

onConnect

void onConnect()
               throws java.io.IOException

Called by the reactor whenever a new Connection is ready to be estabished (active connection establishment)

Throws:

java.io.IOException

onWrite

void onWrite()
             throws java.io.IOException

Called by the reactor whenever a connection is ready for writing

Throws:

java.io.IOException

onClose

void onClose()

Called by the reactor when the handler is removed

register

void register(int ops)
              throws java.nio.channels.ClosedChannelException,
                     java.io.IOException

Register the handler with the reactor for certain IO events

Parameters:

ops - Bitmask descibing the events the handler is to be registered for

Throws:

java.nio.channels.ClosedChannelException

java.io.IOException