01: /*
02: * (c) Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions
07: * are met:
08: * 1. Redistributions of source code must retain the above copyright
09: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. The name of the author may not be used to endorse or promote products
14: * derived from this software without specific prior written permission.
15:
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26: *
27: * $Id: PairEntry.java,v 1.9 2008/01/02 12:09:33 andy_seaborne Exp $
28: *
29: */
30:
31: package com.hp.hpl.jena.xmloutput.impl;
32:
33: /*
34: * @author jjc
35: * @version Release='$Name: $' Revision='$Revision: 1.9 $' Date='$Date: 2008/01/02 12:09:33 $'
36: */
37: class PairEntry implements java.util.Map.Entry {
38: Object a;
39: Object b;
40:
41: public boolean equals(Object o) {
42: if (o != null && (o instanceof PairEntry)) {
43: PairEntry e = (PairEntry) o;
44: return e.a.equals(a) && e.b.equals(b);
45: }
46: return false;
47:
48: }
49:
50: public Object getKey() {
51: return a;
52: }
53:
54: public Object getValue() {
55: return b;
56: }
57:
58: public int hashCode() {
59: return a.hashCode() ^ b.hashCode();
60: }
61:
62: public Object setValue(Object value) {
63: throw new UnsupportedOperationException();
64: }
65:
66: PairEntry(Object a, Object b) {
67: this.a = a;
68: this.b = b;
69: }
70: }
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