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 }