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1
55 package org.lateralnz.common.util;
56
57 import java.util.HashMap  ;
58 import java.util.Locale ;
59
60
65 public final class LocaleUtils implements Constants {
66 private static HashMap locales = new HashMap ();
67
68 private static final Locale get(String lang, String cty, String var) {
69 Locale loc = new Locale ((lang == null ? EMPTY : lang), (cty == null ? EMPTY : cty), (var == null ? EMPTY : var));
70
71 synchronized (locales) {
72 String key = getKey(lang, cty, var);
73 if (!locales.containsKey(key)) {
74 locales.put(key, loc);
75 }
76 else {
77 loc = (Locale )locales.get(key);
78 }
79 }
80
81 return loc;
82 }
83
84 private static final String getKey(String lang, String cty, String var) {
85 lang = (lang == null ? lang = EMPTY : lang);
86 cty = (cty == null ? cty = EMPTY : cty);
87 var = (var == null ? var = EMPTY : var);
88
89 return lang + UNDERSCORE + cty + UNDERSCORE + var;
90 }
91
92
96 public static final Locale getLocale(String lang, String cty, String var) {
97 String key = getKey(lang, cty, var);
98 if (locales.containsKey(key)) {
99 return (Locale )locales.get(key);
100 }
101 else {
102 return get(lang, cty, var);
103 }
104 }
105
106 public static final Locale getLocale(String fullkey) {
107 if (locales.containsKey(fullkey)) {
108 return (Locale )locales.get(fullkey);
109 }
110 else {
111 String [] s = fullkey.split(UNDERSCORE, 3);
112 if (s.length == 3) {
113 return get(s[0], s[1], s[2]);
114 }
115 else if (s.length == 2) {
116 return get(s[0], s[1], null);
117 }
118 else {
119 return get(s[0], null, null);
120 }
121 }
122 }
123
124 } |
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