| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Countries |
|
| 5.0;5 |
| 1 | /** | |
| 2 | * Distribution License: | |
| 3 | * JSword is free software; you can redistribute it and/or modify it under | |
| 4 | * the terms of the GNU Lesser General Public License, version 2.1 or later | |
| 5 | * as published by the Free Software Foundation. This program is distributed | |
| 6 | * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even | |
| 7 | * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 8 | * See the GNU Lesser General Public License for more details. | |
| 9 | * | |
| 10 | * The License is available on the internet at: | |
| 11 | * http://www.gnu.org/copyleft/lgpl.html | |
| 12 | * or by writing to: | |
| 13 | * Free Software Foundation, Inc. | |
| 14 | * 59 Temple Place - Suite 330 | |
| 15 | * Boston, MA 02111-1307, USA | |
| 16 | * | |
| 17 | * © CrossWire Bible Society, 2005 - 2016 | |
| 18 | * | |
| 19 | */ | |
| 20 | package org.crosswire.common.util; | |
| 21 | ||
| 22 | import java.util.MissingResourceException; | |
| 23 | import java.util.ResourceBundle; | |
| 24 | ||
| 25 | import org.crosswire.jsword.internationalisation.LocaleProviderManager; | |
| 26 | ||
| 27 | /** | |
| 28 | * A utility class that converts ISO-3166 codes or locales to their "friendly" | |
| 29 | * country name. | |
| 30 | * | |
| 31 | * @see gnu.lgpl.License The GNU Lesser General Public License for details. | |
| 32 | * @author DM Smith | |
| 33 | */ | |
| 34 | public final class Countries { | |
| 35 | /** | |
| 36 | * Make the class a true utility class by having a private constructor. | |
| 37 | */ | |
| 38 | 0 | private Countries() { |
| 39 | 0 | } |
| 40 | ||
| 41 | /** | |
| 42 | * Determine whether the country code is valid. The code is valid if it is | |
| 43 | * null or empty. The code is valid if it is in iso3166.properties. If a | |
| 44 | * locale is used for the iso3166Code, it will use the part after the '_'. | |
| 45 | * Thus, this code does not support dialects. | |
| 46 | * | |
| 47 | * @param iso3166Code the country code | |
| 48 | * @return true if the country is valid. | |
| 49 | */ | |
| 50 | public static boolean isValidCountry(String iso3166Code) { | |
| 51 | 0 | String lookup = iso3166Code; |
| 52 | 0 | if (lookup == null || lookup.length() == 0) { |
| 53 | 0 | return true; |
| 54 | } | |
| 55 | ||
| 56 | 0 | if (lookup.indexOf('_') != -1) { |
| 57 | 0 | String[] locale = StringUtil.split(lookup, '_'); |
| 58 | 0 | return isValidCountry(locale[1]); |
| 59 | } | |
| 60 | ||
| 61 | 0 | if (lookup.length() > 2) { |
| 62 | 0 | return false; |
| 63 | } | |
| 64 | ||
| 65 | try { | |
| 66 | 0 | getLocalisedCountries().getString(lookup); |
| 67 | 0 | return true; |
| 68 | 0 | } catch (MissingResourceException e) { |
| 69 | 0 | return false; |
| 70 | } | |
| 71 | } | |
| 72 | ||
| 73 | /** | |
| 74 | * Get the country name from the country code. If the code is null or empty | |
| 75 | * then it is considered to be DEFAULT_COUNTRY_CODE (that is, US). | |
| 76 | * Otherwise, it will generate a log message and return unknown. If a locale | |
| 77 | * is used for the iso3166Code, it will use the part before the '_'. Thus, | |
| 78 | * this code does not support dialects, except as found in the iso3166. | |
| 79 | * | |
| 80 | * @param iso3166Code the country code | |
| 81 | * @return the name of the country | |
| 82 | */ | |
| 83 | public static String getCountry(String iso3166Code) { | |
| 84 | 0 | String lookup = iso3166Code; |
| 85 | 0 | if (lookup == null || lookup.length() == 0) { |
| 86 | 0 | return getCountry(DEFAULT_COUNTRY_CODE); |
| 87 | } | |
| 88 | ||
| 89 | 0 | if (lookup.indexOf('_') != -1) { |
| 90 | 0 | String[] locale = StringUtil.split(lookup, '_'); |
| 91 | 0 | return getCountry(locale[1]); |
| 92 | } | |
| 93 | ||
| 94 | try { | |
| 95 | 0 | return getLocalisedCountries().getString(lookup); |
| 96 | 0 | } catch (MissingResourceException e) { |
| 97 | 0 | return getCountry(UNKNOWN_COUNTRY_CODE); |
| 98 | } | |
| 99 | } | |
| 100 | ||
| 101 | /** | |
| 102 | * Gets the localised countries. | |
| 103 | * | |
| 104 | * @return the localised countries | |
| 105 | */ | |
| 106 | private static ResourceBundle getLocalisedCountries() { | |
| 107 | 0 | return ResourceBundle.getBundle("iso3166", LocaleProviderManager.getLocale(), CWClassLoader.instance()); |
| 108 | } | |
| 109 | ||
| 110 | public static final String DEFAULT_COUNTRY_CODE = "US"; | |
| 111 | private static final String UNKNOWN_COUNTRY_CODE = "XX"; | |
| 112 | } |