X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2FLocaleUtils.java;h=4bfda139d686345f261dd9675de1c500b9cb2eda;hb=a81a19a9a3e45a89ed3b7c783bd5747cc27f6aa1;hp=c6c932bf8c08c3cb7d0665f2dd2f6e53aff944ba;hpb=810aecacb19916bade7e4bcfcbbb54c301f672df;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/LocaleUtils.java b/org.argeo.cms/src/org/argeo/cms/LocaleUtils.java
index c6c932bf8..4bfda139d 100644
--- a/org.argeo.cms/src/org/argeo/cms/LocaleUtils.java
+++ b/org.argeo.cms/src/org/argeo/cms/LocaleUtils.java
@@ -1,70 +1,117 @@
 package org.argeo.cms;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Locale;
 import java.util.ResourceBundle;
 
+import org.argeo.api.cms.CmsLog;
 import org.argeo.cms.auth.CurrentUser;
 
 /** Utilities simplifying the development of localization enums. */
 public class LocaleUtils {
-	public static Object local(Enum<?> en) {
-		return local(en, getCurrentLocale(), "/OSGI-INF/l10n/bundle");
+	final static String DEFAULT_OSGI_l10N_BUNDLE = "/OSGI-INF/l10n/bundle";
+
+	private final static CmsLog log = CmsLog.getLog(LocaleUtils.class);
+
+	private final static ThreadLocal<Locale> threadLocale = new ThreadLocal<>();
+
+	public static void setThreadLocale(Locale locale) {
+		threadLocale.set(locale);
+	}
+
+	public static String local(Localized localized) {
+		return local(localized.name(), localized.getClass().getClassLoader());
+	}
+
+	public static String local(Localized localized, Locale locale) {
+		if (localized.name() == null) // untranslated
+			return localized.local(locale);
+		return local(localized.name(), locale, localized.getClass().getClassLoader());
+	}
+
+	@Deprecated
+	public static String local(Enum<?> en) {
+		return local(en, getCurrentLocale(), DEFAULT_OSGI_l10N_BUNDLE);
 	}
 
-	public static Object local(Enum<?> en, Locale locale) {
-		return local(en, locale, "/OSGI-INF/l10n/bundle");
+	@Deprecated
+	public static String local(Enum<?> en, Locale locale) {
+		return local(en, locale, DEFAULT_OSGI_l10N_BUNDLE);
 	}
 
-	public static Object local(Enum<?> en, Locale locale, String resource) {
+	@Deprecated
+	public static String local(Enum<?> en, Locale locale, String resource) {
 		return local(en, locale, resource, en.getClass().getClassLoader());
 	}
 
-	public static Object local(Enum<?> en, Locale locale, String resource, ClassLoader classLoader) {
+	@Deprecated
+	public static String local(Enum<?> en, Locale locale, String resource, ClassLoader classLoader) {
+		return local(en.name(), locale, resource, classLoader);
+	}
+
+	public static String local(String key, ClassLoader classLoader) {
+		return local(key, getCurrentLocale(), DEFAULT_OSGI_l10N_BUNDLE, classLoader);
+	}
+
+	public static String local(String key, Locale locale, ClassLoader classLoader) {
+		return local(key, locale, DEFAULT_OSGI_l10N_BUNDLE, classLoader);
+	}
+
+	/** Where the search for a message is actually performed. */
+	public static String local(String key, Locale locale, String resource, ClassLoader classLoader) {
 		ResourceBundle rb = ResourceBundle.getBundle(resource, locale, classLoader);
-		return rb.getString(en.name());
+		if (isLocaleKey(key)) {
+			assert key.length() > 1;
+			key = key.substring(1);
+		}
+		if (rb.containsKey(key))
+			return rb.getString(key);
+		else // for simple cases, the key will actually be the English word
+			return key;
+	}
+
+	public static boolean isLocaleKey(String str) {
+		if (str.length() > 2 && ('%' == str.charAt(0)))
+			return true;
+		else
+			return false;
 	}
 
-	public static String lead(String raw, Locale locale) {
+	/** Lead transformation on the translated string. */
+	public static String toLead(String raw, Locale locale) {
 		return raw.substring(0, 1).toUpperCase(locale) + raw.substring(1);
 	}
 
+	public static String lead(Localized localized, ClassLoader classLoader) {
+		Locale locale = getCurrentLocale();
+		if (localized.name() == null)// untranslated
+			return toLead(localized.local(locale), locale);
+		return toLead(local(localized.name(), getCurrentLocale(), DEFAULT_OSGI_l10N_BUNDLE, classLoader), locale);
+	}
+
 	public static String lead(Localized localized) {
-		return lead(localized, getCurrentLocale());
+		return lead(localized, localized.getL10nClassLoader());
 	}
 
 	public static String lead(Localized localized, Locale locale) {
-		return lead(localized.local(locale).toString(), locale);
+		return toLead(local(localized, locale), locale);
 	}
 
 	static Locale getCurrentLocale() {
-		return CurrentUser.locale();
+		Locale currentLocale = null;
+		if (CurrentUser.isAvailable())
+			currentLocale = CurrentUser.locale();
+		else if (threadLocale.get() != null) {
+			currentLocale = threadLocale.get();
+		}
+		if (log.isTraceEnabled())
+			log.trace("Thread #" + Thread.currentThread().getId() + " " + Thread.currentThread().getName() + " locale: "
+					+ currentLocale);
+		if (currentLocale == null)
+			throw new IllegalStateException("No locale found");
+		return currentLocale;
 		// return UiContext.getLocale();
 		// FIXME look into Subject or settings
 		// return Locale.getDefault();
 	}
 
-	/** Returns null if argument is null. */
-	public static List<Locale> asLocaleList(Object locales) {
-		if (locales == null)
-			return null;
-		ArrayList<Locale> availableLocales = new ArrayList<Locale>();
-		String[] codes = locales.toString().split(",");
-		for (int i = 0; i < codes.length; i++) {
-			String code = codes[i];
-			// variant not supported
-			int indexUnd = code.indexOf("_");
-			Locale locale;
-			if (indexUnd > 0) {
-				String language = code.substring(0, indexUnd);
-				String country = code.substring(indexUnd + 1);
-				locale = new Locale(language, country);
-			} else {
-				locale = new Locale(code);
-			}
-			availableLocales.add(locale);
-		}
-		return availableLocales;
-	}
 }