01: /*
02: * Copyright 2000-2005 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 sun.text;
27:
28: import sun.text.normalizer.NormalizerBase;
29:
30: public class CollatorUtilities {
31:
32: public static int toLegacyMode(NormalizerBase.Mode mode) {
33: // find the index of the legacy mode in the table;
34: // if it's not there, default to Collator.NO_DECOMPOSITION (0)
35: int legacyMode = legacyModeMap.length;
36: while (legacyMode > 0) {
37: --legacyMode;
38: if (legacyModeMap[legacyMode] == mode) {
39: break;
40: }
41: }
42: return legacyMode;
43: }
44:
45: public static NormalizerBase.Mode toNormalizerMode(int mode) {
46: NormalizerBase.Mode normalizerMode;
47:
48: try {
49: normalizerMode = legacyModeMap[mode];
50: } catch (ArrayIndexOutOfBoundsException e) {
51: normalizerMode = NormalizerBase.NONE;
52: }
53: return normalizerMode;
54:
55: }
56:
57: static NormalizerBase.Mode[] legacyModeMap = { NormalizerBase.NONE, // Collator.NO_DECOMPOSITION
58: NormalizerBase.NFD, // Collator.CANONICAL_DECOMPOSITION
59: NormalizerBase.NFKD, // Collator.FULL_DECOMPOSITION
60: };
61:
62: }
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