org.apache.jackrabbit.uuid
Interface Constants

All Known Implementing Classes:

UUID, VersionFourGenerator

public interface Constants

Constant values commonly needed in the uuid classes.

Copied from the Jakarta Commons-Id project

todo remove and use official commons-id release as soon as it is available

Field Summary

static short	CLOCK_SEQ_HI_AND_RESERVED_BYTE_8 Byte position of the clock sequence and reserved field
static int	FORMAT_POSITION1 Insertion point 1 for dashes in the string format
static int	FORMAT_POSITION2 Insertion point 2 for dashes in the string format
static int	FORMAT_POSITION3 Insertion point 3 for dashes in the string format
static int	FORMAT_POSITION4 Insertion point 4 for dashes in the string format
static char[]	hexDigits XXX added by stefan@apache.org: hexdigits for converting numerics to hex
static short	TIME_HI_AND_VERSION_BYTE_6 Byte position of the clock sequence and reserved field
static int	TIME_HI_BYTE_LEN Byte length of time low field
static int	TIME_HI_START_POS uuid array position start of hi field
static int	TIME_HI_TS_POS Timestamp byte[] position hi field
static int	TIME_LOW_BYTE_LEN Byte length of time low field
static int	TIME_LOW_START_POS uuid array position start of time low field
static int	TIME_LOW_TS_POS Timestamp byte[] position of time low field
static int	TIME_MID_BYTE_LEN Byte length of time low field
static int	TIME_MID_START_POS uuid array position start of mid field
static int	TIME_MID_TS_POS Timestamp byte[] position mid field
static int[]	TOKEN_LENGTHS Array to check tokenized UUID's segment lengths
static int	TOKENS_IN_UUID Token length of '-' separated tokens.
static String	URN_PREFIX The string prefix for a urn UUID identifier.
static int	UUID_BIT_LENGTH Bits in a UUID.
static int	UUID_BYTE_LENGTH Number of bytes in a UUID.
static int	UUID_FORMATTED_LENGTH Chars in a UUID String.
static int	UUID_UNFORMATTED_LENGTH Chars in a UUID String.
static int	VARIANT_FUTURE UUID variant bits described in the IETF Draft MSB order, this is the "Future Reserved variant 1 1 1 x with unknown bits as 0
static int	VARIANT_IETF_DRAFT UUID variant bits described in the IETF Draft MSB order, this is the IETF Draft memo variant field 1 0 x with unknown bits as 0
static int	VARIANT_MS UUID variant bits described in the IETF Draft MSB order, this is the IETF Draft "Microsoft Corporation" field variant 1 1 0 x with unknown bits as 0
static int	VARIANT_NCS_COMPAT UUID variant bits described in the IETF Draft MSB order, this is the "Reserved, NCS backward compatibility field" 0 x x with unknown bits as 0
static int	VERSION_FOUR Version four constant for UUID version four of four
static int	VERSION_ONE Version one constant for UUID version one of four
static int	VERSION_THREE Version three constant for UUID version three of four
static int	VERSION_TWO Version two constant for UUID version two of four
static String	WRONG_VAR_VER_MSG Message indicating this is not a version one UUID

Field Detail

UUID_BIT_LENGTH

public static final int UUID_BIT_LENGTH

Bits in a UUID.

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Constant Field Values

UUID_BYTE_LENGTH

public static final int UUID_BYTE_LENGTH

Number of bytes in a UUID.

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UUID_UNFORMATTED_LENGTH

public static final int UUID_UNFORMATTED_LENGTH

Chars in a UUID String.

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UUID_FORMATTED_LENGTH

public static final int UUID_FORMATTED_LENGTH

Chars in a UUID String.

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TOKENS_IN_UUID

public static final int TOKENS_IN_UUID

Token length of '-' separated tokens.

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TOKEN_LENGTHS

public static final int[] TOKEN_LENGTHS

Array to check tokenized UUID's segment lengths

FORMAT_POSITION1

public static final int FORMAT_POSITION1

Insertion point 1 for dashes in the string format

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FORMAT_POSITION2

public static final int FORMAT_POSITION2

Insertion point 2 for dashes in the string format

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FORMAT_POSITION3

public static final int FORMAT_POSITION3

Insertion point 3 for dashes in the string format

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FORMAT_POSITION4

public static final int FORMAT_POSITION4

Insertion point 4 for dashes in the string format

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URN_PREFIX

public static final String URN_PREFIX

The string prefix for a urn UUID identifier.

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VARIANT_NCS_COMPAT

public static final int VARIANT_NCS_COMPAT

UUID variant bits described in the IETF Draft MSB order, this is the "Reserved, NCS backward compatibility field" 0 x x with unknown bits as 0

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Constant Field Values

VARIANT_IETF_DRAFT

public static final int VARIANT_IETF_DRAFT

UUID variant bits described in the IETF Draft MSB order, this is the IETF Draft memo variant field 1 0 x with unknown bits as 0

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VARIANT_MS

public static final int VARIANT_MS

UUID variant bits described in the IETF Draft MSB order, this is the IETF Draft "Microsoft Corporation" field variant 1 1 0 x with unknown bits as 0

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VARIANT_FUTURE

public static final int VARIANT_FUTURE

UUID variant bits described in the IETF Draft MSB order, this is the "Future Reserved variant 1 1 1 x with unknown bits as 0

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VERSION_ONE

public static final int VERSION_ONE

Version one constant for UUID version one of four

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VERSION_TWO

public static final int VERSION_TWO

Version two constant for UUID version two of four

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VERSION_THREE

public static final int VERSION_THREE

Version three constant for UUID version three of four

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VERSION_FOUR

public static final int VERSION_FOUR

Version four constant for UUID version four of four

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WRONG_VAR_VER_MSG

public static final String WRONG_VAR_VER_MSG

Message indicating this is not a version one UUID

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TIME_LOW_BYTE_LEN

public static final int TIME_LOW_BYTE_LEN

Byte length of time low field

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TIME_MID_BYTE_LEN

public static final int TIME_MID_BYTE_LEN

Byte length of time low field

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TIME_HI_BYTE_LEN

public static final int TIME_HI_BYTE_LEN

Byte length of time low field

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TIME_LOW_TS_POS

public static final int TIME_LOW_TS_POS

Timestamp byte[] position of time low field

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TIME_MID_TS_POS

public static final int TIME_MID_TS_POS

Timestamp byte[] position mid field

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TIME_HI_TS_POS

public static final int TIME_HI_TS_POS

Timestamp byte[] position hi field

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TIME_LOW_START_POS

public static final int TIME_LOW_START_POS

uuid array position start of time low field

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TIME_MID_START_POS

public static final int TIME_MID_START_POS

uuid array position start of mid field

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TIME_HI_START_POS

public static final int TIME_HI_START_POS

uuid array position start of hi field

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TIME_HI_AND_VERSION_BYTE_6

public static final short TIME_HI_AND_VERSION_BYTE_6

Byte position of the clock sequence and reserved field

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CLOCK_SEQ_HI_AND_RESERVED_BYTE_8

public static final short CLOCK_SEQ_HI_AND_RESERVED_BYTE_8

Byte position of the clock sequence and reserved field

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hexDigits

public static final char[] hexDigits

XXX added by stefan@apache.org: hexdigits for converting numerics to hex