com.taliter.fiscal.device.hasar

Class BasicFiscalDevice

java.lang.Object

com.taliter.fiscal.device.hasar.BasicFiscalDevice

All Implemented Interfaces:

FiscalDevice

Direct Known Subclasses:

HasarFiscalDevice

public class BasicFiscalDevice
extends java.lang.Object
implements FiscalDevice

A basic FiscalDevice implementation that does not make assumptions about packet contents.

Field Summary

Fields

Modifier and Type	Field and Description
protected FiscalDeviceEventHandler	eventHandler

Constructor Summary

Constructors

Constructor and Description
BasicFiscalDevice(FiscalPort port, int timeout, boolean extendedProtocol, int maxTries, java.lang.String encoding, int baseRolloverYear)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	basicExecute(FiscalPacket request, FiscalPacket response, FiscalPacket requestToReport)
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.
int	getBaseRolloverYear() Get the base roll-over year to use for dates in newly created packets.
java.lang.String	getEncoding() Get the encoding to use for strings in newly created packets.
FiscalDeviceEventHandler	getEventHandler() Get the event handler.
boolean	getExtendedProtocol() True to use the extended (STATPRN) protocol.
FiscalPort	getFiscalPort() Get the underlying fiscal port.
int	getMaxTries() Get the number of times requests are tried before timeouting.
int	getTimeout() Get the protocol timeout.
boolean	isOpen() Returns true if the device is open.
protected void	onExecute(FiscalPacket request, FiscalPacket response) onExecute() event dispacther.
protected void	onStatus(FiscalPacket request, int status) onStatus() event dispacther.
protected boolean	onTimeout(FiscalPacket request) onTimeout() event dispacther.
void	open() Open the device.
protected void	receivedInvalidChecksum(int sn, FiscalPacket packet, int rcs, int ccs)
protected void	receivedInvalidChecksumByte(int sn, FiscalPacket packet, int rcs, int rcsByte, int x, int ccs)
protected void	receivedInvalidFieldByte(int sn, FiscalPacket packet, int x)
protected void	receivedInvalidSerialNumberByte(int x)
protected void	receivedLongRequestWarning()
protected void	receivedRepeatedPacket(int sn, FiscalPacket packet)
protected void	receivedUnexpectedByte(int x)
protected boolean	receivedUnexpectedExtendedProtocol(int sn)
protected void	receivedUnexpectedPacket(int sn, FiscalPacket packet)
protected boolean	receivedUnexpectedStandardProtocol(int sn)
void	setBaseRolloverYear(int baseRolloverYear) Set the base roll-over year to use for dates in newly created packets.
void	setEncoding(java.lang.String encoding) Set the encoding to use for strings in newly created packets.
void	setEventHandler(FiscalDeviceEventHandler eventHandler) Set the event handler.
void	setExtendedProtocol(boolean extendedProtocol) True to use the extended (STATPRN) protocol.
void	setFiscalPort(FiscalPort port) Set the fiscal port to use.
void	setMaxTries(int maxTries) Set the number of times requests are tried before timeouting.
void	setTimeout(int timeout) Set the protocol timeout.
void	synchronize() Test and synchronize communication with the device.

Methods inherited from class java.lang.Object

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

Field Detail

eventHandler

protected FiscalDeviceEventHandler eventHandler

Constructor Detail

BasicFiscalDevice

public BasicFiscalDevice(FiscalPort port,
                 int timeout,
                 boolean extendedProtocol,
                 int maxTries,
                 java.lang.String encoding,
                 int baseRolloverYear)

Method Detail

open

public void open()
          throws java.lang.Exception

Description copied from interface: FiscalDevice

Open the device.

Specified by:

open in interface FiscalDevice

Throws:

java.lang.Exception

close

public void close()
           throws java.lang.Exception

Description copied from interface: FiscalDevice

Close the device. Does nothing if already closed.

Specified by:

close in interface FiscalDevice

Throws:

java.lang.Exception

isOpen

public boolean isOpen()

Description copied from interface: FiscalDevice

Returns true if the device is open.

Specified by:

isOpen in interface FiscalDevice

synchronize

public void synchronize()
                 throws java.io.IOException

Description copied from interface: FiscalDevice

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

Specified by:

synchronize in interface FiscalDevice

Throws:

java.io.IOException

setFiscalPort

public void setFiscalPort(FiscalPort port)

Set the fiscal port to use. The device must not be open.

getFiscalPort

public FiscalPort getFiscalPort()

Get the underlying fiscal port.

setTimeout

public void setTimeout(int timeout)
                throws java.lang.Exception

Set the protocol timeout. The device may be open.

Throws:

java.lang.Exception

getTimeout

public int getTimeout()

Get the protocol timeout.

setExtendedProtocol

public void setExtendedProtocol(boolean extendedProtocol)

True to use the extended (STATPRN) protocol.

getExtendedProtocol

public boolean getExtendedProtocol()

True to use the extended (STATPRN) protocol.

setMaxTries

public void setMaxTries(int maxTries)

Set the number of times requests are tried before timeouting.

getMaxTries

public int getMaxTries()

Get the number of times requests are tried before timeouting.

setEncoding

public void setEncoding(java.lang.String encoding)

Set the encoding to use for strings in newly created packets.

getEncoding

public java.lang.String getEncoding()

Get the encoding to use for strings in newly created packets.

setBaseRolloverYear

public void setBaseRolloverYear(int baseRolloverYear)

Set the base roll-over year to use for dates in newly created packets. Valid years are from baseRolloverYear to baseRolloverYear + 99 inclusive.

getBaseRolloverYear

public int getBaseRolloverYear()

Get the base roll-over year to use for dates in newly created packets. Valid years are from baseRolloverYear to baseRolloverYear + 99 inclusive.

setEventHandler

public void setEventHandler(FiscalDeviceEventHandler eventHandler)

Description copied from interface: FiscalDevice

Set the event handler.

Specified by:

setEventHandler in interface FiscalDevice

getEventHandler

public FiscalDeviceEventHandler getEventHandler()

Description copied from interface: FiscalDevice

Get the event handler.

Specified by:

getEventHandler in interface FiscalDevice

createFiscalPacket

public FiscalPacket createFiscalPacket()

Description copied from interface: FiscalDevice

Create an empty packet.

Specified by:

createFiscalPacket in interface FiscalDevice

execute

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

Description copied from interface: FiscalDevice

Execute a fiscal request.

Specified by:

execute in interface FiscalDevice

Throws:

java.io.IOException

execute

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

Description copied from interface: FiscalDevice

Execute a fiscal request.

Specified by:

execute in interface FiscalDevice

Throws:

java.io.IOException

basicExecute

protected void basicExecute(FiscalPacket request,
                FiscalPacket response,
                FiscalPacket requestToReport)
                     throws java.io.IOException

Throws:

java.io.IOException

receivedUnexpectedByte

protected void receivedUnexpectedByte(int x)

receivedInvalidSerialNumberByte

protected void receivedInvalidSerialNumberByte(int x)

receivedUnexpectedExtendedProtocol

protected boolean receivedUnexpectedExtendedProtocol(int sn)

receivedUnexpectedStandardProtocol

protected boolean receivedUnexpectedStandardProtocol(int sn)

receivedInvalidFieldByte

protected void receivedInvalidFieldByte(int sn,
                            FiscalPacket packet,
                            int x)

receivedInvalidChecksumByte

protected void receivedInvalidChecksumByte(int sn,
                               FiscalPacket packet,
                               int rcs,
                               int rcsByte,
                               int x,
                               int ccs)

receivedInvalidChecksum

protected void receivedInvalidChecksum(int sn,
                           FiscalPacket packet,
                           int rcs,
                           int ccs)

receivedRepeatedPacket

protected void receivedRepeatedPacket(int sn,
                          FiscalPacket packet)

receivedUnexpectedPacket

protected void receivedUnexpectedPacket(int sn,
                            FiscalPacket packet)

receivedLongRequestWarning

protected void receivedLongRequestWarning()

onTimeout

protected boolean onTimeout(FiscalPacket request)

onTimeout() event dispacther.

onStatus

protected void onStatus(FiscalPacket request,
            int status)

onStatus() event dispacther.

onExecute

protected void onExecute(FiscalPacket request,
             FiscalPacket response)

onExecute() event dispacther.