1 package org.apache.turbine.services.uniqueid; 2 3 4 /* 5 * Licensed to the Apache Software Foundation (ASF) under one 6 * or more contributor license agreements. See the NOTICE file 7 * distributed with this work for additional information 8 * regarding copyright ownership. The ASF licenses this file 9 * to you under the Apache License, Version 2.0 (the 10 * "License"); you may not use this file except in compliance 11 * with the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, 16 * software distributed under the License is distributed on an 17 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 18 * KIND, either express or implied. See the License for the 19 * specific language governing permissions and limitations 20 * under the License. 21 */ 22 23 24 import org.apache.turbine.services.TurbineServices; 25 26 /** 27 * This is a facade class for {@link UniqueIdService}. 28 * 29 * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a> 30 * @version $Id: TurbineUniqueId.java 615328 2008-01-25 20:25:05Z tv $ 31 */ 32 public abstract class TurbineUniqueId 33 { 34 /** 35 * Utility method for accessing the service 36 * implementation 37 * 38 * @return a UniqueIdService implementation instance 39 */ 40 protected static UniqueIdService getService() 41 { 42 return (UniqueIdService) TurbineServices 43 .getInstance().getService(UniqueIdService.SERVICE_NAME); 44 } 45 46 /** 47 * <p> Returs an identifer of this Turbine instance that is unique 48 * both on the server and worldwide. 49 * 50 * @return A String with the instance identifier. 51 */ 52 public static String getInstanceId() 53 { 54 return getService().getInstanceId(); 55 } 56 57 /** 58 * <p> Returns an identifier that is unique within this turbine 59 * instance, but does not have random-like apearance. 60 * 61 * @return A String with the non-random looking instance 62 * identifier. 63 */ 64 public static String getUniqueId() 65 { 66 return getService().getUniqueId(); 67 } 68 69 /** 70 * <p> Returns a unique identifier that looks like random data. 71 * 72 * @return A String with the random looking instance identifier. 73 */ 74 public static String getPseudorandomId() 75 { 76 return getService().getPseudorandomId(); 77 } 78 }