001package org.apache.turbine.services.uniqueid; 002 003 004/* 005 * Licensed to the Apache Software Foundation (ASF) under one 006 * or more contributor license agreements. See the NOTICE file 007 * distributed with this work for additional information 008 * regarding copyright ownership. The ASF licenses this file 009 * to you under the Apache License, Version 2.0 (the 010 * "License"); you may not use this file except in compliance 011 * with the License. You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, 016 * software distributed under the License is distributed on an 017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 018 * KIND, either express or implied. See the License for the 019 * specific language governing permissions and limitations 020 * under the License. 021 */ 022 023 024import org.apache.turbine.services.TurbineServices; 025 026/** 027 * This is a facade class for {@link UniqueIdService}. 028 * 029 * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a> 030 * @version $Id: TurbineUniqueId.java 615328 2008-01-25 20:25:05Z tv $ 031 */ 032public abstract class TurbineUniqueId 033{ 034 /** 035 * Utility method for accessing the service 036 * implementation 037 * 038 * @return a UniqueIdService implementation instance 039 */ 040 protected static UniqueIdService getService() 041 { 042 return (UniqueIdService) TurbineServices 043 .getInstance().getService(UniqueIdService.SERVICE_NAME); 044 } 045 046 /** 047 * <p> Returs an identifer of this Turbine instance that is unique 048 * both on the server and worldwide. 049 * 050 * @return A String with the instance identifier. 051 */ 052 public static String getInstanceId() 053 { 054 return getService().getInstanceId(); 055 } 056 057 /** 058 * <p> Returns an identifier that is unique within this turbine 059 * instance, but does not have random-like apearance. 060 * 061 * @return A String with the non-random looking instance 062 * identifier. 063 */ 064 public static String getUniqueId() 065 { 066 return getService().getUniqueId(); 067 } 068 069 /** 070 * <p> Returns a unique identifier that looks like random data. 071 * 072 * @return A String with the random looking instance identifier. 073 */ 074 public static String getPseudorandomId() 075 { 076 return getService().getPseudorandomId(); 077 } 078}