com.taliter.fiscal.device

Interface FiscalDeviceEventHandler

All Known Implementing Classes:

LoggerFiscalDeviceEventHandler

public interface FiscalDeviceEventHandler

A handler for events that can be triggered by a fiscal device.

Field Summary

Fields

Modifier and Type	Field and Description
static int	STATUS_NORMAL The device is ready or has issued a STATPRN response.
static int	STATUS_PAPER_OUT The device is out of paper.
static int	STATUS_WORKING The device is executing a long operation.

Method Summary

Methods

Modifier and Type	Method and Description
void	onExecute(FiscalDevice source, FiscalPacket request, FiscalPacket response) Invoked after every successful request execution.
boolean	onExtendedStatus(FiscalDevice source, FiscalPacket request, FiscalPacket status) Invoked when a STATPRN response is received and the FiscalDevice is configured to handle such responses.
void	onStatus(FiscalDevice source, FiscalPacket request, int status) Invoked periodically during long operations while waiting for a response.
boolean	onTimeout(FiscalDevice source, FiscalPacket request) Invoked before throwing a FiscalDeviceTimeoutException.

Field Detail

STATUS_NORMAL

static final int STATUS_NORMAL

The device is ready or has issued a STATPRN response.

See Also:

Constant Field Values

STATUS_WORKING

static final int STATUS_WORKING

The device is executing a long operation.

See Also:

Constant Field Values

STATUS_PAPER_OUT

static final int STATUS_PAPER_OUT

The device is out of paper.

See Also:

Constant Field Values

Method Detail

onTimeout

boolean onTimeout(FiscalDevice source,
                FiscalPacket request)

Invoked before throwing a FiscalDeviceTimeoutException.

Returns:

true to force a retry cycle.

onStatus

void onStatus(FiscalDevice source,
            FiscalPacket request,
            int status)

Invoked periodically during long operations while waiting for a response. STATUS_NORMAL is always reported after such operations, and also before processing a STATPRN response.

onExtendedStatus

boolean onExtendedStatus(FiscalDevice source,
                       FiscalPacket request,
                       FiscalPacket status)

Invoked when a STATPRN response is received and the FiscalDevice is configured to handle such responses.

Returns:

false to abort the request.

onExecute

void onExecute(FiscalDevice source,
             FiscalPacket request,
             FiscalPacket response)

Invoked after every successful request execution.