1 /*
2 * Copyright (c) 2015, 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 /*
27 *******************************************************************************
28 * Copyright (C) 2009-2014, International Business Machines Corporation and
29 * others. All Rights Reserved.
30 *******************************************************************************
31 */
32
33 package sun.text.normalizer;
34
35 import java.io.IOException;
36 import java.nio.ByteBuffer;
37 import java.nio.ByteOrder;
38 import java.util.Iterator;
39 import java.util.NoSuchElementException;
40
41
42 /**
43 * This is the interface and common implementation of a Unicode Trie2.
44 * It is a kind of compressed table that maps from Unicode code points (0..0x10ffff)
45 * to 16- or 32-bit integer values. It works best when there are ranges of
46 * characters with the same value, which is generally the case with Unicode
47 * character properties.
48 *
49 * This is the second common version of a Unicode trie (hence the name Trie2).
50 *
51 */
52 abstract class Trie2 implements Iterable<Trie2.Range> {
53
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1 /*
2 * Copyright (c) 2015, 2020, 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 /*
27 *******************************************************************************
28 * Copyright (C) 2009-2014, International Business Machines Corporation and
29 * others. All Rights Reserved.
30 *******************************************************************************
31 */
32
33 package jdk.internal.icu.impl;
34
35 import java.io.IOException;
36 import java.nio.ByteBuffer;
37 import java.nio.ByteOrder;
38 import java.util.Iterator;
39 import java.util.NoSuchElementException;
40
41
42 /**
43 * This is the interface and common implementation of a Unicode Trie2.
44 * It is a kind of compressed table that maps from Unicode code points (0..0x10ffff)
45 * to 16- or 32-bit integer values. It works best when there are ranges of
46 * characters with the same value, which is generally the case with Unicode
47 * character properties.
48 *
49 * This is the second common version of a Unicode trie (hence the name Trie2).
50 *
51 */
52 abstract class Trie2 implements Iterable<Trie2.Range> {
53
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