1 /* 2 * $Id: UUID.java 20746 2010-12-15 14:20:27Z dirk.olmes $ 3 * -------------------------------------------------------------------------------------- 4 * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com 5 * 6 * The software in this package is published under the terms of the CPAL v1.0 7 * license, a copy of which has been included with this distribution in the 8 * LICENSE.txt file. 9 */ 10 11 package org.mule.util; 12 13 import org.safehaus.uuid.UUIDGenerator; 14 15 /** 16 * <code>UUID</code> Generates a UUID using the <a href="http://jug.safehaus.org/">Safehaus UUID generator</a> 17 * rather than the built-in version of JDK5. In our performance tests we found the Java version 18 * to be blocking much more than the Safehaus one. 19 */ 20 // @ThreadSafe 21 public final class UUID 22 { 23 private static final UUIDGenerator generator = UUIDGenerator.getInstance(); 24 25 private UUID() 26 { 27 // no go 28 } 29 30 public static String getUUID() 31 { 32 return generator.generateTimeBasedUUID().toString(); 33 } 34 }