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