org.codehaus.activemq.util
Class IdGenerator

java.lang.Object
  org.codehaus.activemq.util.IdGenerator

public class IdGenerator

extends Object

Generator for globally unique Strings

Version:

$Revision: 1.1 $

Constructor Summary

IdGenerator()
Construct an IdGenerator

Method Summary

static int	compare(String id1, String id2) Does a proper compare on the ids
String	generateId() Generate a unqiue id
static long	getCountFromId(String id) From a generated id - return the generator count
static String	getHostName() As we have to find the hostname as a side-affect of generating a unique stub, we allow it's easy retrevial here
String	getSeed()
static String	getSeedFromId(String id) From a generated id - return the seed (i.e.

Methods inherited from class java.lang.Object

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

Constructor Detail

IdGenerator

public IdGenerator()

Construct an IdGenerator

Method Detail

getHostName

public static String getHostName()

As we have to find the hostname as a side-affect of generating a unique stub, we allow it's easy retrevial here

Returns:

the local host name

generateId

public String generateId()

Generate a unqiue id

Returns:

a unique id

getSeed

public String getSeed()

Returns:

the unique seed used by this generator

getSeedFromId

public static String getSeedFromId(String id)

From a generated id - return the seed (i.e. minus the count)

Parameters:

id - the generated identifer

Returns:

getCountFromId

public static long getCountFromId(String id)

From a generated id - return the generator count

Parameters:

id -

Returns:

the count

compare

public static int compare(String id1,
                          String id2)

Does a proper compare on the ids

Parameters:

id1 -

id2 -

Returns: