com.taliter.fiscal.util

Class LoggerFiscalDeviceEventHandler

java.lang.Object

com.taliter.fiscal.util.LoggerFiscalDeviceEventHandler

All Implemented Interfaces:

FiscalDeviceEventHandler

public class LoggerFiscalDeviceEventHandler
extends java.lang.Object
implements FiscalDeviceEventHandler

A wrapper FiscalDeviceEventHandler that logs events. The wrapped event handler is optional (may be null).

Field Summary

Fields

Modifier and Type	Field and Description
protected java.io.PrintWriter	log

Fields inherited from interface com.taliter.fiscal.device.FiscalDeviceEventHandler

STATUS_NORMAL, STATUS_PAPER_OUT, STATUS_WORKING

Constructor Summary

Constructors

Constructor and Description
LoggerFiscalDeviceEventHandler(FiscalDeviceEventHandler eventHandler, java.io.PrintStream log)
LoggerFiscalDeviceEventHandler(FiscalDeviceEventHandler eventHandler, java.io.PrintWriter log)
LoggerFiscalDeviceEventHandler(java.io.PrintStream log)
LoggerFiscalDeviceEventHandler(java.io.PrintWriter log)

Method Summary

Methods

Modifier and Type	Method and Description
FiscalDeviceEventHandler	getFiscalDeviceEventHandler() Get the underlying event handler.
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.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected final java.io.PrintWriter log

Constructor Detail

LoggerFiscalDeviceEventHandler

public LoggerFiscalDeviceEventHandler(java.io.PrintWriter log)

LoggerFiscalDeviceEventHandler

public LoggerFiscalDeviceEventHandler(FiscalDeviceEventHandler eventHandler,
                              java.io.PrintWriter log)

LoggerFiscalDeviceEventHandler

public LoggerFiscalDeviceEventHandler(java.io.PrintStream log)

LoggerFiscalDeviceEventHandler

public LoggerFiscalDeviceEventHandler(FiscalDeviceEventHandler eventHandler,
                              java.io.PrintStream log)

Method Detail

getFiscalDeviceEventHandler

public FiscalDeviceEventHandler getFiscalDeviceEventHandler()

Get the underlying event handler.

onTimeout

public boolean onTimeout(FiscalDevice source,
                FiscalPacket request)

Description copied from interface: FiscalDeviceEventHandler

Invoked before throwing a FiscalDeviceTimeoutException.

Specified by:

onTimeout in interface FiscalDeviceEventHandler

Returns:

true to force a retry cycle.

onStatus

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

Description copied from interface: FiscalDeviceEventHandler

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.

Specified by:

onStatus in interface FiscalDeviceEventHandler

onExtendedStatus

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

Description copied from interface: FiscalDeviceEventHandler

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

Specified by:

onExtendedStatus in interface FiscalDeviceEventHandler

Returns:

false to abort the request.

onExecute

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

Description copied from interface: FiscalDeviceEventHandler

Invoked after every successful request execution.

Specified by:

onExecute in interface FiscalDeviceEventHandler