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plp.rs232
Class RS232  

java.lang.Object
  plp.rs232.AbstractCommunicationDevice
      plp.rs232.RS232

All Implemented Interfaces:

CommunicationDevice, java.lang.Runnable

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public class RS232

extends AbstractCommunicationDevice

implements java.lang.Runnable

Implementation of a Communication device. This CommunicationDevice is a serial device, according to the RS232 standard. This class is implemented as a wrapper around the Java COMM API.

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Field Summary
(package private)  java.io.InputStream	inputStream
private  boolean	isOpened
static boolean	LOG_TO_STDOUT
(package private)  int	numberOfBytesSend
(package private)  java.io.OutputStream	outputStream
(package private)  SerialPort	serialPort

 

Constructor Summary

RS232(java.lang.String serialPort)           Constructor for the RS232 object

 

Method Summary
void	addDataListener(DataListener listener)           accessor method for DataListeners, implementation of CommunicationDevice
protected  void	addNumberOfBytesSend(int numberOfNewBytesSend)           accessor method for numberOfBytesSend
void	close()           Releases serialport
protected  void	fireReceiveDataEvent(byte[] data)           fires data event
protected  DataListener	getListenerAt(int index)           accessor method for DataListeners
int	getNumberOfBytesSend()           gets the number of bytes send by this instance.
protected  int	getNumberOfListeners()           accessor method for DataListeners
static java.util.Collection	getPorts()           Tells which ports are available
boolean	isOpened()           check to see if this is opened
private  void	openPort(CommPortIdentifier comm)           Opens a CommPortIdentifier, configures the port and gets the input and outputstream from the port
protected  void	read()           Reads the input stream and sends the data to the listeners
void	removeDataListener(DataListener listener)           accessor method for DataListeners, implementation of CommunicationDevice
void	run()           This methods keeps the port running
void	sendData(byte[] data)           sends your data
void	serialEvent(SerialPortEvent event)           Implementation of the SerialPortEventListener, part of the java comm API.
protected  void	setNumberOfBytesSend(int numberOfBytes)           accessor method for numberOfBytesSend
protected  void	setOpened(boolean isOpened)           accessor method for isOpenend

 

Methods inherited from class java.lang.Object

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

 

Field Detail

inputStream

java.io.InputStream inputStream

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outputStream

java.io.OutputStream outputStream

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serialPort

SerialPort serialPort

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numberOfBytesSend

int numberOfBytesSend

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LOG_TO_STDOUT

public static boolean LOG_TO_STDOUT

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isOpened

private boolean isOpened

Constructor Detail

RS232

public RS232(java.lang.String serialPort)

Constructor for the RS232 object

Method Detail

getPorts

public static java.util.Collection getPorts()

Tells which ports are available

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openPort

private void openPort(CommPortIdentifier comm)

Opens a CommPortIdentifier, configures the port and gets the input and outputstream from the port

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sendData

public void sendData(byte[] data)

Description copied from interface: CommunicationDevice

sends your data

Specified by:

sendData in interface CommunicationDevice

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run

public void run()

This methods keeps the port running

Specified by:

run in interface java.lang.Runnable

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serialEvent

public void serialEvent(SerialPortEvent event)

Implementation of the SerialPortEventListener, part of the java comm API.

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getNumberOfBytesSend

public int getNumberOfBytesSend()

gets the number of bytes send by this instance.

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addNumberOfBytesSend

protected void addNumberOfBytesSend(int numberOfNewBytesSend)

accessor method for numberOfBytesSend

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setNumberOfBytesSend

protected void setNumberOfBytesSend(int numberOfBytes)

accessor method for numberOfBytesSend

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read

protected void read()

Reads the input stream and sends the data to the listeners

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close

public void close()

Releases serialport

Specified by:

close in interface CommunicationDevice

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setOpened

protected void setOpened(boolean isOpened)

accessor method for isOpenend

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isOpened

public boolean isOpened()

check to see if this is opened

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getNumberOfListeners

protected int getNumberOfListeners()

accessor method for DataListeners

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getListenerAt

protected DataListener getListenerAt(int index)

accessor method for DataListeners

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addDataListener

public void addDataListener(DataListener listener)

accessor method for DataListeners, implementation of CommunicationDevice

Specified by:

addDataListener in interface CommunicationDevice

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removeDataListener

public void removeDataListener(DataListener listener)

accessor method for DataListeners, implementation of CommunicationDevice

Specified by:

removeDataListener in interface CommunicationDevice

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fireReceiveDataEvent

protected void fireReceiveDataEvent(byte[] data)

fires data event

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