org.icefaces.ace.util.zxing.qrcode.decoder

Class Mode

java.lang.Object

org.icefaces.ace.util.zxing.qrcode.decoder.Mode

public final class Mode
extends java.lang.Object

See ISO 18004:2006, 6.4.1, Tables 2 and 3. This enum encapsulates the various modes in which data can be encoded to bits in the QR code standard.

Author:

Sean Owen

Field Summary

Fields

Modifier and Type	Field and Description
static Mode	ALPHANUMERIC
static Mode	BYTE
static Mode	ECI
static Mode	FNC1_FIRST_POSITION
static Mode	FNC1_SECOND_POSITION
static Mode	HANZI See GBT 18284-2000; "Hanzi" is a transliteration of this mode name.
static Mode	KANJI
static Mode	NUMERIC
static Mode	STRUCTURED_APPEND
static Mode	TERMINATOR

Method Summary

Methods

Modifier and Type	Method and Description
static Mode	forBits(int bits)
int	getBits()
int	getCharacterCountBits(Version version)
java.lang.String	getName()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

TERMINATOR

public static final Mode TERMINATOR

NUMERIC

public static final Mode NUMERIC

ALPHANUMERIC

public static final Mode ALPHANUMERIC

STRUCTURED_APPEND

public static final Mode STRUCTURED_APPEND

BYTE

public static final Mode BYTE

ECI

public static final Mode ECI

KANJI

public static final Mode KANJI

FNC1_FIRST_POSITION

public static final Mode FNC1_FIRST_POSITION

FNC1_SECOND_POSITION

public static final Mode FNC1_SECOND_POSITION

HANZI

public static final Mode HANZI

See GBT 18284-2000; "Hanzi" is a transliteration of this mode name.

Method Detail

forBits

public static Mode forBits(int bits)

Parameters:

bits - four bits encoding a QR Code data mode

Returns:

Mode encoded by these bits

Throws:

java.lang.IllegalArgumentException - if bits do not correspond to a known mode

getCharacterCountBits

public int getCharacterCountBits(Version version)

Parameters:

version - version in question

Returns:

number of bits used, in this QR Code symbol Version, to encode the count of characters that will follow encoded in this Mode

getBits

public int getBits()

getName

public java.lang.String getName()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object