I18nUtil.java

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package com.jsql.util;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import java.net.URL;
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import java.util.Locale;
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import java.util.ResourceBundle;
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/**
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 * Utility class managing different text translations like English, Chinese and Arabic.
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 * It retrieves text in the current language of the system and also the one choice
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 * manually by user.
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 * If the current system language is not supported then the user is proposed to use
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 * the community translation protocol.
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 */
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public class I18nUtil {
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    private static final Logger LOGGER = LogManager.getRootLogger();
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    public static final String BASE_NAME = "i18n.jsql";
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    /**
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     * Bundle of standard i18n keys and translated text for root language English
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     */
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    public static final ResourceBundle BUNDLE_ROOT = ResourceBundle.getBundle(I18nUtil.BASE_NAME, Locale.ROOT);
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    /**
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     * Bundle of i18n keys and translated text for the current system language
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     */
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    private static ResourceBundle currentBundle = ResourceBundle.getBundle(I18nUtil.BASE_NAME, Locale.getDefault());
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    private I18nUtil() {
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        // Utility class
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    }
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    /**
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     * Return the text corresponding to an i18n key in the properties.
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     * @param key an i18n key in the properties
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     * @return text corresponding to the key
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     */
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    public static String valueByKey(String key) {
43 1 1. valueByKey : replaced return value with "" for com/jsql/util/I18nUtil::valueByKey → NO_COVERAGE
 
        return I18nUtil.currentBundle.getString(key.replace(" ", "_"));  // e.g BLIND BINARY
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    }
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    /**
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     * Verify if there is a language properties file corresponding to the current system language.
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     * If not then it invites the user to use the translation process.
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     */
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    public static void checkCurrentLanguage() {
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        URL path = I18nUtil.class.getClassLoader().getResource("i18n/jsql_"+ Locale.getDefault().getLanguage() +".properties");
52 2 1. checkCurrentLanguage : negated conditional → NO_COVERAGE
2. checkCurrentLanguage : negated conditional → NO_COVERAGE
 
        if (!"en".equals(Locale.getDefault().getLanguage()) && path == null) {
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            String languageHost = Locale.getDefault().getDisplayLanguage(Locale.ENGLISH);
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            LOGGER.log(
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                LogLevelUtil.CONSOLE_SUCCESS,
56 1 1. lambda$checkCurrentLanguage$0 : replaced return value with null for com/jsql/util/I18nUtil::lambda$checkCurrentLanguage$0 → NO_COVERAGE
 
                () -> String.join(
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                    StringUtils.EMPTY,
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                    "Contribute and translate parts of ", StringUtil.APP_NAME, " into ", languageHost, ": ",
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                    "click on the top right button and open menu [Community], choose [I help translate jSQL into > another language...] and ",
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                    "translate some text into ", languageHost, " then click on [Send]. Your translation will be integrated to the next release by the developer."
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                )
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            );
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        }
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    }
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    // Getters and setters
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    public static void setCurrentBundle(Locale newLocale) {
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        I18nUtil.currentBundle = ResourceBundle.getBundle(I18nUtil.BASE_NAME, newLocale);
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    }
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    public static Locale getCurrentLocale() {
74 1 1. getCurrentLocale : replaced return value with null for com/jsql/util/I18nUtil::getCurrentLocale → NO_COVERAGE
 
        return I18nUtil.currentBundle.getLocale();
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    }
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}

Mutations

43

1.1
Location : valueByKey
Killed by : none replaced return value with "" for com/jsql/util/I18nUtil::valueByKey → NO_COVERAGE

52

1.1
Location : checkCurrentLanguage
Killed by : none negated conditional → NO_COVERAGE

2.2
Location : checkCurrentLanguage
Killed by : none negated conditional → NO_COVERAGE

56

1.1
Location : lambda$checkCurrentLanguage$0
Killed by : none replaced return value with null for com/jsql/util/I18nUtil::lambda$checkCurrentLanguage$0 → NO_COVERAGE

74

1.1
Location : getCurrentLocale
Killed by : none replaced return value with null for com/jsql/util/I18nUtil::getCurrentLocale → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.19.1