private Locale codeToLocale()

in doxia-integration-tools/src/main/java/org/apache/maven/doxia/tools/DefaultSiteTool.java [736:773]

32 lines of code
9 McCabe index (conditional complexity)


    private Locale codeToLocale(String localeCode) {
        if (localeCode == null) {
            return null;
        }

        if ("system".equalsIgnoreCase(localeCode)) {
            return Locale.getDefault();
        }

        if ("default".equalsIgnoreCase(localeCode)) {
            return SiteTool.DEFAULT_LOCALE;
        }

        String language = "";
        String country = "";
        String variant = "";

        StringTokenizer tokenizer = new StringTokenizer(localeCode, "_");
        final int maxTokens = 3;
        if (tokenizer.countTokens() > maxTokens) {
            if (LOGGER.isWarnEnabled()) {
                LOGGER.warn("Invalid java.util.Locale format for '" + localeCode + "' entry - IGNORING");
            }
            return null;
        }

        if (tokenizer.hasMoreTokens()) {
            language = tokenizer.nextToken();
            if (tokenizer.hasMoreTokens()) {
                country = tokenizer.nextToken();
                if (tokenizer.hasMoreTokens()) {
                    variant = tokenizer.nextToken();
                }
            }
        }

        return new Locale(language, country, variant);
    }