de.janrufmonitor.util.uuid
Class UUID

java.lang.Object
  de.janrufmonitor.util.uuid.UUID

All Implemented Interfaces:

Serializable, Comparable

public class UUID
extends Object
implements Serializable, Comparable

See Also:

Serialized Form

Constructor Summary

UUID()

UUID(byte[] node)

UUID(String str)

Method Summary

int	compareTo(Object withUUID)
boolean	equals(Object toUUID) Compare two UUIDs
int	getClockSequence() Get the clock sequence number.
byte[]	getNode() Get the spatially unique portion of the UUID.
long	getTime() Get the temporal unique portion of the UUID.
byte[]	getUUID() Get the 128 bit UUID.
int	getVersion() Get the UUID version number.
int	hashCode() Generate a hash code of the uuid.
String	toString() Provide a String representation of a UUID as specified in section 3.5 of [leach].

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

UUID

public UUID()

UUID

public UUID(String str)
     throws NumberFormatException

Throws:

NumberFormatException

UUID

public UUID(byte[] node)

Method Detail

compareTo

public int compareTo(Object withUUID)

Specified by:

compareTo in interface Comparable

getClockSequence

public int getClockSequence()

Get the clock sequence number.

Returns:

the clock sequence number

getNode

public byte[] getNode()

Get the spatially unique portion of the UUID. This is either the 48 bit IEEE 802 host address, or if on is not available, a random number that will not conflict with any IEEE 802 host address.

Returns:

node portion of the UUID

getTime

public long getTime()

Get the temporal unique portion of the UUID.

Returns:

the time portion of the UUID

getUUID

public byte[] getUUID()

Get the 128 bit UUID.

Returns:

The uUID value

getVersion

public int getVersion()

Get the UUID version number.

Returns:

The version value

equals

public boolean equals(Object toUUID)

Compare two UUIDs

Overrides:

equals in class Object

Parameters:

toUUID - Description of the Parameter

Returns:

true if the UUIDs are equal

toString

public String toString()

Provide a String representation of a UUID as specified in section 3.5 of [leach].

Overrides:

toString in class Object

Returns:

Description of the Return Value

hashCode

public int hashCode()

Generate a hash code of the uuid.

Overrides:

hashCode in class Object

Returns:

Description of the Return Value