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Java > Open Source Codes > org > apache > ws > jaxme > xs > xml > XsID


1 /*
2  * Copyright 2003, 2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15
16  */
17 package org.apache.ws.jaxme.xs.xml;
18
19 /** <p>Implementation of <code>xs:ID</code></p>
20  *
21  * @author <a HREF="mailto:joe@ispsoft.de">Jochen Wiedmann</a>
22  */
23 public class XsID {
24   private String JavaDoc id;
25
26   public XsID(String JavaDoc pId) {
27     if (pId == null) {
28       throw new NullPointerException JavaDoc("An ID must not be null");
29     }
30     id = pId;
31   }
32
33   public boolean equals(Object JavaDoc o) {
34     return o != null && o instanceof XsID && id.equals(((XsID) o).id);
35   }
36
37   public int hashCode() {
38     return id.hashCode();
39   }
40 }
41
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