com.taliter.fiscal.device

Interface FiscalDevice

All Known Implementing Classes:

BasicFiscalDevice, HasarFiscalDevice

public interface FiscalDevice

An interface used to communicate with fiscal devices.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close the device.
FiscalPacket	createFiscalPacket() Create an empty packet.
FiscalPacket	execute(FiscalPacket request) Execute a fiscal request.
void	execute(FiscalPacket request, FiscalPacket response) Execute a fiscal request.
FiscalDeviceEventHandler	getEventHandler() Get the event handler.
boolean	isOpen() Returns true if the device is open.
void	open() Open the device.
void	setEventHandler(FiscalDeviceEventHandler eventHandler) Set the event handler.
void	synchronize() Test and synchronize communication with the device.

Method Detail

open

void open()
          throws java.lang.Exception

Open the device.

Throws:

java.lang.Exception

close

void close()
           throws java.lang.Exception

Close the device. Does nothing if already closed.

Throws:

java.lang.Exception

isOpen

boolean isOpen()

Returns true if the device is open.

synchronize

void synchronize()
                 throws java.io.IOException

Test and synchronize communication with the device. Done automatically after open().

Throws:

java.io.IOException

setEventHandler

void setEventHandler(FiscalDeviceEventHandler eventHandler)

Set the event handler.

getEventHandler

FiscalDeviceEventHandler getEventHandler()

Get the event handler.

createFiscalPacket

FiscalPacket createFiscalPacket()

Create an empty packet.

execute

FiscalPacket execute(FiscalPacket request)
                     throws java.io.IOException

Execute a fiscal request.

Throws:

java.io.IOException

execute

void execute(FiscalPacket request,
           FiscalPacket response)
             throws java.io.IOException

Execute a fiscal request.

Throws:

java.lang.IllegalArgumentException - if request == response.

java.io.IOException