/*
* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package sun.text;
import sun.text.normalizer.NormalizerBase;
import sun.text.normalizer.NormalizerImpl;
/**
* This Normalizer is for Unicode 3.2 support for IDNA only.
* Developers should not use this class.
*
* @ since 1.6
*/
public final class Normalizer {
private Normalizer() {};
/**
* Option to select Unicode 3.2 (without corrigendum 4 corrections) for
* normalization.
*/
public static final int UNICODE_3_2 = NormalizerBase.UNICODE_3_2_0_ORIGINAL;
/**
* Normalize a sequence of char values.
* The sequence will be normalized according to the specified normalization
* from.
* @param src The sequence of char values to normalize.
* @param form The normalization form; one of
* {@link java.text.Normalizer.Form#NFC},
* {@link java.text.Normalizer.Form#NFD},
* {@link java.text.Normalizer.Form#NFKC},
* {@link java.text.Normalizer.Form#NFKD}
* @param option The normalization option;
* {@link sun.text.Normalizer#UNICODE_3_2}
* @return The normalized String
* @throws NullPointerException If <code>src</code> or <code>form</code>
* is null.
*/
public static String normalize(CharSequence src,
java.text.Normalizer.Form form,
int option) {
return NormalizerBase.normalize(src.toString(), form, option);
};
/**
* Determines if the given sequence of char values is normalized.
* @param src The sequence of char values to be checked.
* @param form The normalization form; one of
* {@link java.text.Normalizer.Form#NFC},
* {@link java.text.Normalizer.Form#NFD},
* {@link java.text.Normalizer.Form#NFKC},
* {@link java.text.Normalizer.Form#NFKD}
* @param option The normalization option;
* {@link sun.text.Normalizer#UNICODE_3_2}
* @return true if the sequence of char values is normalized;
* false otherwise.
* @throws NullPointerException If <code>src</code> or <code>form</code>
* is null.
*/
public static boolean isNormalized(CharSequence src,
java.text.Normalizer.Form form,
int option) {
return NormalizerBase.isNormalized(src.toString(), form, option);
}
/**
* Returns the combining class of the given character
* @param ch character to retrieve combining class of
* @return combining class of the given character
*/
public static final int getCombiningClass(int ch) {
return NormalizerImpl.getCombiningClass(ch);
}
}