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net.wimpi.modbus.msg
Class IllegalFunctionRequest

java.lang.Object
  extended bynet.wimpi.modbus.msg.ModbusMessageImpl
      extended bynet.wimpi.modbus.msg.ModbusRequest
          extended bynet.wimpi.modbus.msg.IllegalFunctionRequest
All Implemented Interfaces:
ModbusMessage, Transportable

public class IllegalFunctionRequest
extends ModbusRequest

Class implementing a ModbusRequest which is created for illegal or non implemented function codes.

This is just a helper class to keep the implementation patterns the same for all cases.

Version:
1.2rc1 (09/11/2004)
Author:
Dieter Wimberger

Constructor Summary
IllegalFunctionRequest(int fc)
          Constructs a new IllegalFunctionRequest instance for a given function code.
 
Method Summary
 ModbusResponse createResponse()
          Returns the ModbusResponse that represents the answer to this ModbusRequest.
 void readData(java.io.DataInput din)
          Reads the subclass specific data from the given DataInput instance.
 void writeData(java.io.DataOutput dout)
          Writes the subclass specific data to the given DataOutput.
 
Methods inherited from class net.wimpi.modbus.msg.ModbusRequest
createExceptionResponse, createModbusRequest
 
Methods inherited from class net.wimpi.modbus.msg.ModbusMessageImpl
getDataLength, getFunctionCode, getHexMessage, getOutputLength, getProtocolID, getTransactionID, getUnitID, isHeadless, readFrom, setDataLength, setFunctionCode, setHeadless, setHeadless, setProtocolID, setTransactionID, setUnitID, writeTo
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IllegalFunctionRequest

public IllegalFunctionRequest(int fc)
Constructs a new IllegalFunctionRequest instance for a given function code.

Parameters:
fc - the function code as int.
Method Detail

createResponse

public ModbusResponse createResponse()
Description copied from class: ModbusRequest
Returns the ModbusResponse that represents the answer to this ModbusRequest.

The implementation should take care about assembling the reply to this ModbusRequest.

Specified by:
createResponse in class ModbusRequest
Returns:
the corresponding ModbusResponse.

writeData

public void writeData(java.io.DataOutput dout)
               throws java.io.IOException
Description copied from class: ModbusMessageImpl
Writes the subclass specific data to the given DataOutput.

Specified by:
writeData in class ModbusMessageImpl
Parameters:
dout - the DataOutput to be written to.
Throws:
java.io.IOException - if an I/O related error occurs.

readData

public void readData(java.io.DataInput din)
              throws java.io.IOException
Description copied from class: ModbusMessageImpl
Reads the subclass specific data from the given DataInput instance.

Specified by:
readData in class ModbusMessageImpl
Parameters:
din - the DataInput to read from.
Throws:
java.io.IOException - if an I/O related error occurs.

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