com.ghgande.j2mod.modbus.io

Class AbstractSerialTransportListener

java.lang.Object

com.ghgande.j2mod.modbus.io.AbstractSerialTransportListener

public abstract class AbstractSerialTransportListener
extends Object

Any class that wants to listen for the begining and ending of read/writes to the Serial channel need to implement this interface

Version:

2.0 (March 2016)

Author:

Steve O'Hara (4NG)

Constructor Summary

Constructors

Constructor and Description
AbstractSerialTransportListener()

Method Summary

Modifier and Type	Method and Description
void	afterMessageWrite(AbstractSerialConnection port, ModbusMessage msg) Will be called whenever a message has been written either successfully or unsuccessfully Although a message may not be sent (throws and error), this even is guaranteed to occur
void	afterRequestRead(AbstractSerialConnection port, ModbusRequest req) Called whenever a request has been received
void	afterResponseRead(AbstractSerialConnection port, ModbusResponse res) Called whenever a response has been received
void	beforeMessageWrite(AbstractSerialConnection port, ModbusMessage msg) Will be called whenever a message is about to be written
void	beforeRequestRead(AbstractSerialConnection port) Called before a request is read
void	beforeResponseRead(AbstractSerialConnection port) Called before a response is read
void	disconnected(AbstractSerialConnection port) Called whenever a device is disconnected

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSerialTransportListener

public AbstractSerialTransportListener()

Method Detail

beforeMessageWrite

public void beforeMessageWrite(AbstractSerialConnection port,
                               ModbusMessage msg)

Will be called whenever a message is about to be written

Parameters:

port - Port being used

msg - Message to be written

afterMessageWrite

public void afterMessageWrite(AbstractSerialConnection port,
                              ModbusMessage msg)

Will be called whenever a message has been written either successfully or unsuccessfully Although a message may not be sent (throws and error), this even is guaranteed to occur

Parameters:

port - Port being used

msg - Message written

beforeRequestRead

public void beforeRequestRead(AbstractSerialConnection port)

Called before a request is read

Parameters:

port - Port to read

afterRequestRead

public void afterRequestRead(AbstractSerialConnection port,
                             ModbusRequest req)

Called whenever a request has been received

Parameters:

port - Port to read

req - Request received

beforeResponseRead

public void beforeResponseRead(AbstractSerialConnection port)

Called before a response is read

Parameters:

port - Port to read

afterResponseRead

public void afterResponseRead(AbstractSerialConnection port,
                              ModbusResponse res)

Called whenever a response has been received

Parameters:

port - Port to read

res - Response received

disconnected

public void disconnected(AbstractSerialConnection port)

Called whenever a device is disconnected

Parameters:

port - Port being used