com.intelligt.modbus.jlibmodbus.msg.base

Class ModbusRequest

java.lang.Object

com.intelligt.modbus.jlibmodbus.msg.base.ModbusMessage

com.intelligt.modbus.jlibmodbus.msg.base.ModbusRequest

All Implemented Interfaces:

ModbusMessageFactory

Direct Known Subclasses:

AbstractDataRequest, DiagnosticsRequest, EncapsulatedInterfaceTransportRequest, GetCommEventCounterRequest, GetCommEventLogRequest, IllegalFunctionRequest, ReadExceptionStatusRequest, ReadFileRecordRequest, ReadWriteMultipleRegistersRequest, ReportSlaveIdRequest, WriteFileRecordRequest

public abstract class ModbusRequest
extends ModbusMessage
implements ModbusMessageFactory

Constructor Summary

Constructors

Constructor and Description
ModbusRequest()

Method Summary

Modifier and Type	Method and Description
ModbusMessage	createMessage(int functionCode) This method creates a #ModbusMessage instance from #functionCode.
ModbusResponse	getResponse()
protected abstract Class	getResponseClass()
protected int	pduSize()
abstract ModbusResponse	process(DataHolder dataHolder)
abstract int	requestSize()
void	setServerAddress(int serverAddress)
void	validateResponse(ModbusResponse msg)
protected abstract boolean	validateResponseImpl(ModbusResponse response)
void	writePDU(ModbusOutputStream fifo)
abstract void	writeRequest(ModbusOutputStream fifo)

Methods inherited from class com.intelligt.modbus.jlibmodbus.msg.base.ModbusMessage

getFunction, getProtocolId, getServerAddress, getTransactionId, read, readPDU, setProtocolId, setTransactionId, size, write

Methods inherited from class java.lang.Object

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

Constructor Detail

ModbusRequest

public ModbusRequest()

Method Detail

setServerAddress

public void setServerAddress(int serverAddress)
                      throws ModbusNumberException

Overrides:

setServerAddress in class ModbusMessage

Throws:

ModbusNumberException

getResponse

public ModbusResponse getResponse()

getResponseClass

protected abstract Class getResponseClass()

writeRequest

public abstract void writeRequest(ModbusOutputStream fifo)
                           throws IOException

Throws:

IOException

writePDU

public final void writePDU(ModbusOutputStream fifo)
                    throws IOException

Specified by:

writePDU in class ModbusMessage

Throws:

IOException

pduSize

protected final int pduSize()

Specified by:

pduSize in class ModbusMessage

requestSize

public abstract int requestSize()

process

public abstract ModbusResponse process(DataHolder dataHolder)
                                throws ModbusNumberException

Throws:

ModbusNumberException

validateResponseImpl

protected abstract boolean validateResponseImpl(ModbusResponse response)

validateResponse

public void validateResponse(ModbusResponse msg)
                      throws ModbusNumberException

Throws:

ModbusNumberException

createMessage

public ModbusMessage createMessage(int functionCode)

Description copied from interface: ModbusMessageFactory

This method creates a #ModbusMessage instance from #functionCode. The returned value can be either an instance of ModbusRequest or ModbusResponse.

Specified by:

createMessage in interface ModbusMessageFactory

Parameters:

functionCode - a number representing a modbus function

Returns:

an instance of a specific ModbusMessage

See Also:

ModbusRequest, ModbusResponse, ModbusMessageFactory, ModbusResponseFactory