01 /*
02 * Copyright 1999-2001 Sun Microsystems, Inc. All Rights Reserved.
03 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04 *
05 * This code is free software; you can redistribute it and/or modify it
06 * under the terms of the GNU General Public License version 2 only, as
07 * published by the Free Software Foundation. Sun designates this
08 * particular file as subject to the "Classpath" exception as provided
09 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package java.awt;
27
28 import sun.awt.DebugHelper;
29
30 abstract class AttributeValue {
31 private final int value;
32 private final String[] names;
33
34 private static final DebugHelper dbg = DebugHelper
35 .create(AttributeValue.class);
36
37 protected AttributeValue(int value, String[] names) {
38 if (dbg.on) {
39 dbg.assertion(value >= 0 && names != null
40 && value < names.length);
41 }
42 this .value = value;
43 this .names = names;
44 }
45
46 // This hashCode is used by the sun.awt implementation as an array
47 // index.
48 public int hashCode() {
49 return value;
50 }
51
52 public String toString() {
53 return names[value];
54 }
55 }
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