01: /**********************************************************************************
02: * $URL: $
03: * $Id: $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2003, 2004, 2005, 2006 The Sakai Foundation.
07: *
08: * Licensed under the Educational Community License, Version 1.0 (the "License");
09: * you may not use this file except in compliance with the License.
10: * You may obtain a copy of the License at
11: *
12: * http://www.opensource.org/licenses/ecl1.php
13: *
14: * Unless required by applicable law or agreed to in writing, software
15: * distributed under the License is distributed on an "AS IS" BASIS,
16: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: * See the License for the specific language governing permissions and
18: * limitations under the License.
19: *
20: **********************************************************************************/package org.sakaiproject.component.osid.registry;
21:
22: /**
23: * <p>
24: * Id implements the O.K.I. Id service interface.
25: * </p>
26: *
27: * @author Massachusetts Institute of Technology
28: * @version $Id: PresenceTool.java 632 2005-07-14 21:22:50Z janderse@umich.edu $
29: */
30: public class Id implements org.osid.shared.Id {
31: private String idString = null;
32:
33: /**
34: * Store away the input string
35: */
36: protected Id(String idString)
37: throws org.osid.shared.SharedException {
38: if (idString == null) {
39: throw new org.osid.shared.SharedException(
40: org.osid.id.IdException.NULL_ARGUMENT);
41: }
42: this .idString = idString;
43: }
44:
45: /**
46: * Simply return the input string stored during construction.
47: */
48: public String getIdString() throws org.osid.shared.SharedException {
49: return this .idString;
50: }
51:
52: /**
53: * Two Ids are equal if their string representations are equal.
54: */
55: public boolean isEqual(org.osid.shared.Id id)
56: throws org.osid.shared.SharedException {
57: return id.getIdString().equals(this.idString);
58: }
59: }
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