1 /* 2 * Copyright (c) 2011, 2014, 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 com.sun.webkit.text; 27 28 import java.text.Normalizer; 29 30 final class TextNormalizer { 31 32 // Text normalization forms 33 private static final int FORM_NFC = 0; 34 private static final int FORM_NFD = 1; 35 private static final int FORM_NFKC = 2; 36 private static final int FORM_NFKD = 3; 37 38 private static String normalize(String data, int type) { 39 Normalizer.Form form; 40 switch (type) { 41 case FORM_NFC: form = Normalizer.Form.NFC; break; 42 case FORM_NFD: form = Normalizer.Form.NFD; break; 43 case FORM_NFKC: form = Normalizer.Form.NFKC; break; 44 case FORM_NFKD: form = Normalizer.Form.NFKD; break; 45 default: 46 throw new IllegalArgumentException("invalid type: " + type); 47 } 48 49 return Normalizer.normalize(data, form); 50 } 51 }