1 /* 2 * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * 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 } 51 catch(ArrayIndexOutOfBoundsException e) { 52 normalizerMode = NormalizerBase.NONE; 53 } 54 return normalizerMode; 55 56 } 57 58 59 static NormalizerBase.Mode[] legacyModeMap = { 60 NormalizerBase.NONE, // Collator.NO_DECOMPOSITION 61 NormalizerBase.NFD, // Collator.CANONICAL_DECOMPOSITION 62 NormalizerBase.NFKD, // Collator.FULL_DECOMPOSITION 63 }; 64 65 }