01: /*
02: * Copyright (c) 1998-2007 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Emil Ong
28: */
29:
30: package com.caucho.jaxb.mapping;
31:
32: import java.util.HashMap;
33: import javax.xml.namespace.QName;
34:
35: public class ConstantNamer implements Namer {
36: private static final HashMap<QName, ConstantNamer> _namers = new HashMap<QName, ConstantNamer>();
37:
38: private final QName _name;
39:
40: private ConstantNamer(QName name) {
41: _name = name;
42: }
43:
44: public static ConstantNamer getConstantNamer(QName qname) {
45: ConstantNamer namer = _namers.get(qname);
46:
47: if (namer == null) {
48: namer = new ConstantNamer(qname);
49: _namers.put(qname, namer);
50: }
51:
52: return namer;
53: }
54:
55: public QName getQName(Object obj) {
56: return _name;
57: }
58:
59: public String toString() {
60: return "ConstantNamer[" + _name + "]";
61: }
62: }
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