001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019 020package lucee.runtime.functions.other; 021 022 023import lucee.runtime.PageContext; 024import lucee.runtime.ext.function.Function; 025 026import org.safehaus.uuid.UUIDGenerator; 027 028/** 029 * Implements the CFML Function createuuid 030 */ 031public final class CreateUUID implements Function { 032 private static UUIDGenerator generator = UUIDGenerator.getInstance(); 033 034 /** 035 * method to invoke the function 036 * @param pc 037 * @return UUID String 038 */ 039 public static String call(PageContext pc ) { 040 return invoke(); 041 } 042 public static String invoke() { 043 String uuid = generator.generateRandomBasedUUID().toString().toUpperCase(); 044 return new StringBuilder(uuid.substring(0,23)).append(uuid.substring(24)).toString(); 045 } 046}