jdk/src/java.base/share/classes/sun/text/Normalizer.java
changeset 25859 3317bb8137f4
parent 5506 202f599c92aa
child 30655 d83f50188ca9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/sun/text/Normalizer.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,98 @@
+/*
+ * 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
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+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);
+    }
+}