org.universAAL.lddi.zwave.exporter.Server

Class ConnectionDataHandler

java.lang.Object

org.universAAL.lddi.zwave.exporter.Server.ConnectionDataHandler

All Implemented Interfaces:

Closeable, AutoCloseable, ISocketServerConnection, ISocketServerProtocolDecoderListener, org.xsocket.connection.IWriteCompletionHandler

public class ConnectionDataHandler
extends Object
implements org.xsocket.connection.IWriteCompletionHandler, ISocketServerConnection, ISocketServerProtocolDecoderListener

Connection wrapper to be used with xSocket library.

Version:

$Rev: 5339 $ $Date: 2012-09-25 17:17:28 +0200 (mar, 25 sep 2012) $

Author:

fraperod

Constructor Summary

Constructors

Constructor and Description
ConnectionDataHandler(org.xsocket.connection.INonBlockingConnection connection, ISocketServerConnectionListener listener, ISocketSeverProtocolDecoder protocolDecoder) Constructor.

Method Summary

Modifier and Type	Method and Description
void	close() Closes the connection.
void	decode(byte[] newData) Decodes incoming data.
void	errorDecoding(String errorDecoding) Error produced while decoding data.
org.xsocket.connection.INonBlockingConnection	getConnection() getConnectionSynchronized.
int	getConnectionReceivedPackets() Gets the total number of received packets.
int	getConnectionSentPackets() Gets the total number of sent packets.
int	getId() Returns the connection identifier.
ISocketServerConnectionListener	getListener() Returns the listener.
InetAddress	getRemoteAddress() Returns the remote IP address.
int	getRemotePort() Returns the remote port.
boolean	isConnectionClosed() Returns true if the connections is closed.
void	onException(IOException ioe) Exception raised while trying to write.
void	onWritten(int written) Callback method that notifies that a packet has been sent.
void	packetReceived(Object pckt) Method called by the protocol decoder when a new packet has been assembled.
void	setConnectionLister(ISocketServerConnectionListener listener) Set the listener.
void	setId(int connectionId) .
void	writeToConnection(ByteBuffer data) Writes data to connection.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConnectionDataHandler

public ConnectionDataHandler(org.xsocket.connection.INonBlockingConnection connection,
                             ISocketServerConnectionListener listener,
                             ISocketSeverProtocolDecoder protocolDecoder)

Constructor.

Parameters:

connection - xSocket connection that wraps the socket channel

listener - connection listener

protocolDecoder - connection protocol decoder

Method Detail

close

public void close()

Closes the connection.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

decode

public void decode(byte[] newData)

Decodes incoming data. New frames will be notified to the connection Listener.

Parameters:

newData - incoming new data

getConnectionReceivedPackets

public int getConnectionReceivedPackets()

Gets the total number of received packets.

Specified by:

getConnectionReceivedPackets in interface ISocketServerConnection

Returns:

the total number of received packets

getConnectionSentPackets

public int getConnectionSentPackets()

Gets the total number of sent packets.

Specified by:

getConnectionSentPackets in interface ISocketServerConnection

Returns:

the total number of sent packets

getId

public int getId()

Returns the connection identifier.

Specified by:

getId in interface ISocketServerConnection

Returns:

connection identifier

isConnectionClosed

public boolean isConnectionClosed()

Returns true if the connections is closed.

Specified by:

isConnectionClosed in interface ISocketServerConnection

Returns:

true if the connection is closed

onException

public void onException(IOException ioe)

Exception raised while trying to write.

Specified by:

onException in interface org.xsocket.connection.IWriteCompletionHandler

Parameters:

ioe - error while trying to write to the connection.

onWritten

public void onWritten(int written)
               throws IOException

Callback method that notifies that a packet has been sent.

Specified by:

onWritten in interface org.xsocket.connection.IWriteCompletionHandler

Parameters:

written - the size of the packet written

Throws:

IOException - error handling onWritten event

See Also:

IWriteCompletionHandler.onWritten(int)

packetReceived

public void packetReceived(Object pckt)

Method called by the protocol decoder when a new packet has been assembled.

Specified by:

packetReceived in interface ISocketServerProtocolDecoderListener

Parameters:

pckt - the new assembled packet

setId

public void setId(int connectionId)

.

Specified by:

setId in interface ISocketServerConnection

Parameters:

connectionId - integer used to identify the connection.

writeToConnection

public void writeToConnection(ByteBuffer data)

Writes data to connection. Asynchronous method, retuns imediatly. onWritten is called after the packet has been written.

Specified by:

writeToConnection in interface ISocketServerConnection

Parameters:

data - data to be written

getRemoteAddress

public InetAddress getRemoteAddress()

Returns the remote IP address.

Specified by:

getRemoteAddress in interface ISocketServerConnection

Returns:

the remote IP address.

getConnection

public org.xsocket.connection.INonBlockingConnection getConnection()

getConnectionSynchronized.

Returns:

.

errorDecoding

public void errorDecoding(String errorDecoding)

Error produced while decoding data.

Specified by:

errorDecoding in interface ISocketServerProtocolDecoderListener

Parameters:

errorDecoding - .

getListener

public ISocketServerConnectionListener getListener()

Returns the listener.

Returns:

the listener

setConnectionLister

public void setConnectionLister(ISocketServerConnectionListener listener)

Set the listener.

Specified by:

setConnectionLister in interface ISocketServerConnection

Parameters:

listener - listener.

getRemotePort

public int getRemotePort()

Description copied from interface: ISocketServerConnection

Returns the remote port.

Specified by:

getRemotePort in interface ISocketServerConnection

Returns:

the remote port.