com.datalogic.decode

Class DecodeException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

com.datalogic.decode.DecodeException

All Implemented Interfaces:

java.io.Serializable

public class DecodeException
extends java.lang.RuntimeException

DecodeException is used for decoder related errors.

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Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	BARCODE_SERVICE_ERROR It is a Barcode Service error.
static int	DECODER_BUSY_ERROR The scan engine is busy, cannot accept commands.
static int	DECODER_CANNOT_START A scan session cannot be started because a condition is not met.
static int	DECODER_NOT_AVAILABLE_ERROR The scan engine is not initialized or not connected.
int	error_number The error number returned by the Decoding Subsystem.
static int	GENERIC_ERROR Generic error, mostly due to a wrong parameter passed to a SDK method.
static int	LISTENER_ERROR The Scanner Service cannot register or unregister the required listener.
static int	NULL_POINTER_ERROR It is a null pointer error.
static int	REMOTE_CALL_ERROR When it's not possible to call Datalogic service.
static int	SUCCESS Success constant.

Constructor Summary

Constructors

Constructor and Description
DecodeException() Constructs a DecodeException object.
DecodeException(DecodeException ex) Constructs a DecodeException object.
DecodeException(int number) Constructs a DecodeException object that takes a String parameter containing the reason the exception was thrown.
DecodeException(java.lang.String s) Constructs a DecodeException object that takes a String parameter containing the reason the exception was thrown.
DecodeException(java.lang.String s, int number) Constructs a DecodeException object that takes a String parameter containing the reason the exception was thrown.

Method Summary

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Detail

SUCCESS

public static final int SUCCESS

Success constant.

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Constant Field Values

BARCODE_SERVICE_ERROR

public static final int BARCODE_SERVICE_ERROR

It is a Barcode Service error.

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Constant Field Values

NULL_POINTER_ERROR

public static final int NULL_POINTER_ERROR

It is a null pointer error.

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Constant Field Values

GENERIC_ERROR

public static final int GENERIC_ERROR

Generic error, mostly due to a wrong parameter passed to a SDK method.

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Constant Field Values

REMOTE_CALL_ERROR

public static final int REMOTE_CALL_ERROR

When it's not possible to call Datalogic service.

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Constant Field Values

DECODER_BUSY_ERROR

public static final int DECODER_BUSY_ERROR

The scan engine is busy, cannot accept commands.

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Constant Field Values

DECODER_NOT_AVAILABLE_ERROR

public static final int DECODER_NOT_AVAILABLE_ERROR

The scan engine is not initialized or not connected.

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Constant Field Values

DECODER_CANNOT_START

public static final int DECODER_CANNOT_START

A scan session cannot be started because a condition is not met.

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Constant Field Values

LISTENER_ERROR

public static final int LISTENER_ERROR

The Scanner Service cannot register or unregister the required listener.

See Also:

Constant Field Values

error_number

public int error_number

The error number returned by the Decoding Subsystem.

Constructor Detail

DecodeException

public DecodeException()

Constructs a DecodeException object.

DecodeException

public DecodeException(DecodeException ex)

Constructs a DecodeException object.

Parameters:

ex - A DecodeException with an existing error code set.

DecodeException

public DecodeException(java.lang.String s)

Constructs a DecodeException object that takes a String parameter containing the reason the exception was thrown.

Parameters:

s - String indicating why the exception occurred.

DecodeException

public DecodeException(java.lang.String s,
                       int number)

Constructs a DecodeException object that takes a String parameter containing the reason the exception was thrown.

Parameters:

s - String indicating why the exception occurred.

number - int representing the error code number.

DecodeException

public DecodeException(int number)

Constructs a DecodeException object that takes a String parameter containing the reason the exception was thrown.

Parameters:

number - int representing the error code number.