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My first initial commit with all of mine experimental changes.

Dmitry Kabak (userdima committed 13 years ago

Commit d37b88d1 parent 3f5b46618352 files · +2598093 −-8690Browse files

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1/*
2 * Copyright (c) 2005, 2011, 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
26package java.util.spi;
27
28import java.util.Locale;
29
30/**
31 * An abstract class for service providers that
32 * provide localized names for the
33 * {@link java.util.Locale Locale} class.
34 *
35 * @since 1.6
36 */
37public abstract class LocaleNameProvider extends LocaleServiceProvider {
38
39 /**
40 * Sole constructor. (For invocation by subclass constructors, typically
41 * implicit.)
42 */
43 protected LocaleNameProvider() {
44 }
45
46 /**
47 * Returns a localized name for the given <a href="http://www.rfc-editor.org/rfc/bcp/bcp47.txt">
48 * IETF BCP47</a> language code and the given locale that is appropriate for
49 * display to the user.
50 * For example, if <code>languageCode</code> is "fr" and <code>locale</code>
51 * is en_US, getDisplayLanguage() will return "French"; if <code>languageCode</code>
52 * is "en" and <code>locale</code> is fr_FR, getDisplayLanguage() will return "anglais".
53 * If the name returned cannot be localized according to <code>locale</code>,
54 * (say, the provider does not have a Japanese name for Croatian),
55 * this method returns null.
56 * @param languageCode the language code string in the form of two to eight
57 * lower-case letters between 'a' (U+0061) and 'z' (U+007A)
58 * @param locale the desired locale
59 * @return the name of the given language code for the specified locale, or null if it's not
60 * available.
61 * @exception NullPointerException if <code>languageCode</code> or <code>locale</code> is null
62 * @exception IllegalArgumentException if <code>languageCode</code> is not in the form of
63 * two or three lower-case letters, or <code>locale</code> isn't
64 * one of the locales returned from
65 * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
66 * getAvailableLocales()}.
67 * @see java.util.Locale#getDisplayLanguage(java.util.Locale)
68 */
69 public abstract String getDisplayLanguage(String languageCode, Locale locale);
70
71 /**
72 * Returns a localized name for the given <a href="http://www.rfc-editor.org/rfc/bcp/bcp47.txt">
73 * IETF BCP47</a> script code and the given locale that is appropriate for
74 * display to the user.
75 * For example, if <code>scriptCode</code> is "Latn" and <code>locale</code>
76 * is en_US, getDisplayScript() will return "Latin"; if <code>scriptCode</code>
77 * is "Cyrl" and <code>locale</code> is fr_FR, getDisplayScript() will return "cyrillique".
78 * If the name returned cannot be localized according to <code>locale</code>,
79 * (say, the provider does not have a Japanese name for Cyrillic),
80 * this method returns null. The default implementation returns null.
81 * @param scriptCode the four letter script code string in the form of title-case
82 * letters (the first letter is upper-case character between 'A' (U+0041) and
83 * 'Z' (U+005A) followed by three lower-case character between 'a' (U+0061)
84 * and 'z' (U+007A)).
85 * @param locale the desired locale
86 * @return the name of the given script code for the specified locale, or null if it's not
87 * available.
88 * @exception NullPointerException if <code>scriptCode</code> or <code>locale</code> is null
89 * @exception IllegalArgumentException if <code>scriptCode</code> is not in the form of
90 * four title case letters, or <code>locale</code> isn't
91 * one of the locales returned from
92 * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
93 * getAvailableLocales()}.
94 * @see java.util.Locale#getDisplayScript(java.util.Locale)
95 * @since 1.7
96 */
97 public String getDisplayScript(String scriptCode, Locale locale) {
98 return null;
99 }
100
101 /**
102 * Returns a localized name for the given <a href="http://www.rfc-editor.org/rfc/bcp/bcp47.txt">
103 * IETF BCP47</a> region code (either ISO 3166 country code or UN M.49 area
104 * codes) and the given locale that is appropriate for display to the user.
105 * For example, if <code>countryCode</code> is "FR" and <code>locale</code>
106 * is en_US, getDisplayCountry() will return "France"; if <code>countryCode</code>
107 * is "US" and <code>locale</code> is fr_FR, getDisplayCountry() will return "Etats-Unis".
108 * If the name returned cannot be localized according to <code>locale</code>,
109 * (say, the provider does not have a Japanese name for Croatia),
110 * this method returns null.
111 * @param countryCode the country(region) code string in the form of two
112 * upper-case letters between 'A' (U+0041) and 'Z' (U+005A) or the UN M.49 area code
113 * in the form of three digit letters between '0' (U+0030) and '9' (U+0039).
114 * @param locale the desired locale
115 * @return the name of the given country code for the specified locale, or null if it's not
116 * available.
117 * @exception NullPointerException if <code>countryCode</code> or <code>locale</code> is null
118 * @exception IllegalArgumentException if <code>countryCode</code> is not in the form of
119 * two upper-case letters or three digit letters, or <code>locale</code> isn't
120 * one of the locales returned from
121 * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
122 * getAvailableLocales()}.
123 * @see java.util.Locale#getDisplayCountry(java.util.Locale)
124 */
125 public abstract String getDisplayCountry(String countryCode, Locale locale);
126
127 /**
128 * Returns a localized name for the given variant code and the given locale that
129 * is appropriate for display to the user.
130 * If the name returned cannot be localized according to <code>locale</code>,
131 * this method returns null.
132 * @param variant the variant string
133 * @param locale the desired locale
134 * @return the name of the given variant string for the specified locale, or null if it's not
135 * available.
136 * @exception NullPointerException if <code>variant</code> or <code>locale</code> is null
137 * @exception IllegalArgumentException if <code>locale</code> isn't
138 * one of the locales returned from
139 * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
140 * getAvailableLocales()}.
141 * @see java.util.Locale#getDisplayVariant(java.util.Locale)
142 */
143 public abstract String getDisplayVariant(String variant, Locale locale);
144}