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org.apache.ws.util.uuid.impl
Class FastUuidGenerator  

java.lang.Object
  org.apache.ws.util.uuid.impl.FastUuidGenerator

All Implemented Interfaces:

org.apache.ws.util.uuid.UuidGenerator

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public class FastUuidGenerator

extends java.lang.Object

implements org.apache.ws.util.uuid.UuidGenerator

Creates time-based UUID's. See the UUID Internet Draft for details.

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Field Summary
private  long	m_lastTime
private static int	s_clockSequence
private static java.lang.String	s_nodeStr
private static java.util.Random	s_secureRandom

 

Constructor Summary

FastUuidGenerator()

 

Method Summary
java.lang.String	generateUuid()           Generate a Universally Unique IDentifier (UUID).
private static long	getBitsValue(long value, int startBit, int bitLen)
private static int	getClockSequence()
private static java.lang.String	getNodeHexValue()
private static java.lang.String	leftZeroPadString(java.lang.String bitString, int len)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

s_secureRandom

private static java.util.Random s_secureRandom

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s_nodeStr

private static java.lang.String s_nodeStr

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s_clockSequence

private static int s_clockSequence

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m_lastTime

private long m_lastTime

Constructor Detail

FastUuidGenerator

public FastUuidGenerator()

Method Detail

generateUuid

public java.lang.String generateUuid()

Description copied from interface: org.apache.ws.util.uuid.UuidGenerator

Generate a Universally Unique IDentifier (UUID).

Specified by:

generateUuid in interface org.apache.ws.util.uuid.UuidGenerator

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getNodeHexValue

private static java.lang.String getNodeHexValue()

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getClockSequence

private static int getClockSequence()

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getBitsValue

private static long getBitsValue(long value,
                                 int startBit,
                                 int bitLen)

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leftZeroPadString

private static final java.lang.String leftZeroPadString(java.lang.String bitString,
                                                        int len)

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