com.senter.support.openapi

Class StBarcodeScanner

java.lang.Object

com.senter.support.openapi.StBarcodeScanner

public final class StBarcodeScanner
extends java.lang.Object

Bar code Scanning Open Interface

See Also:

getInstance()

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StBarcodeScanner.BarcodeInfo barcode info
static class	StBarcodeScanner.BarcodeScannerModel module information
static class	StBarcodeScanner.BarcodeScannerModelK
static class	StBarcodeScanner.BarcodeScannerModelUnknown

Method Summary

Modifier and Type	Method and Description
<BarcodeScannerModelX> BarcodeScannerModelX	getBarcodeScannerInterfaceAs(java.lang.Class<BarcodeScannerModelX> model)
StBarcodeScanner.BarcodeScannerModel	getBarcodeScannerModel()
static StBarcodeScanner	getInstance() Get a bar code scanner object.
static StBarcodeScanner	getInstance(StBarcodeScanner.BarcodeScannerModel barcodeScannerModel)
boolean	init() initialize the device, it takes time to initialize
boolean	isInited() judge initialized
java.lang.String	scan() Conduct a barcode scanning Blocking implementation of a bar code scan, till get a bar code,or timeout.
java.lang.String	scan(java.lang.String charsetName) Conduct a barcode scanning Blocking implementation of a bar code scan, till get a bar code,or timeout.
StBarcodeScanner.BarcodeInfo	scanBarcodeInfo() Conduct a barcode scanning Blocking implementation of a bar code scan, till get a bar code,or timeout.
void	setOnBarcodeScannedLisener(StBarcodeScanner.BarcodeScannerModelUnknown.BsmUnknownOnNewBarcodeScannedListener lisener) set listener
void	stopScan() stop scan
void	trigScan() trigger scanning, asynchronous implementation way
void	uninit() close device,clear lisener

Methods inherited from class java.lang.Object

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

Method Detail

trigScan

public void trigScan()

trigger scanning, asynchronous implementation way

getInstance

public static StBarcodeScanner getInstance()

Get a bar code scanner object.

Returns:

Return to an StBarcodeScanner instance,or null if failed

See Also:

scan()

getInstance

public static StBarcodeScanner getInstance(StBarcodeScanner.BarcodeScannerModel barcodeScannerModel)

getBarcodeScannerModel

public StBarcodeScanner.BarcodeScannerModel getBarcodeScannerModel()

getBarcodeScannerInterfaceAs

public final <BarcodeScannerModelX> BarcodeScannerModelX getBarcodeScannerInterfaceAs(java.lang.Class<BarcodeScannerModelX> model)

init

public boolean init()
             throws java.lang.InterruptedException

initialize the device, it takes time to initialize

Returns:

return true if initialize success

Throws:

java.lang.InterruptedException

See Also:

scan()

stopScan

public void stopScan()
              throws java.lang.IllegalStateException

stop scan

Throws:

java.lang.IllegalStateException

uninit

public void uninit()

close device,clear lisener

setOnBarcodeScannedLisener

public void setOnBarcodeScannedLisener(StBarcodeScanner.BarcodeScannerModelUnknown.BsmUnknownOnNewBarcodeScannedListener lisener)

set listener

isInited

public boolean isInited()

judge initialized

Returns:

return true if initialized

See Also:

scan()

scan

public java.lang.String scan()
                      throws java.lang.InterruptedException,
                             java.lang.IllegalStateException,
                             java.io.UnsupportedEncodingException

Conduct a barcode scanning
Blocking implementation of a bar code scan, till get a bar code,or timeout.
Note this function is synchronous function,at the same time only one thread to enter and perform this function.

Returns:

Contains the scanned bar code string , failed:return to null

Throws:

java.lang.InterruptedException - :

java.lang.IllegalStateException -

java.io.UnsupportedEncodingException

scan

public java.lang.String scan(java.lang.String charsetName)
                      throws java.lang.InterruptedException,
                             java.lang.IllegalStateException,
                             java.io.UnsupportedEncodingException

Conduct a barcode scanning
Blocking implementation of a bar code scan, till get a bar code,or timeout.
Note this function is synchronous function,at the same time only one thread to enter and perform this function.

Parameters:

charsetName - charset name

Returns:

Contains the scanned bar code string , failed:return to null

Throws:

java.lang.InterruptedException - :

java.lang.IllegalStateException -

java.io.UnsupportedEncodingException

scanBarcodeInfo

public StBarcodeScanner.BarcodeInfo scanBarcodeInfo()
                                             throws java.lang.InterruptedException,
                                                    java.lang.IllegalStateException

Conduct a barcode scanning
Blocking implementation of a bar code scan, till get a bar code,or timeout.
Note this function is synchronous function,at the same time only one thread to enter and perform this function.

Returns:

Contains the scanned barcode infoStBarcodeScanner.BarcodeInfo, failed:return to null

Throws:

java.lang.InterruptedException - :

java.lang.IllegalStateException -