Java Code Examples for org.jivesoftware.openfire.container.PluginManager#getPlugin()

/**
 * Retrieve the <code>ResourceBundle</code> that is used with this plugin.
 *
 * @param pluginName the name of the plugin.
 * @return the ResourceBundle used with this plugin.
 * @throws Exception thrown if an exception occurs.
 */
public static ResourceBundle getPluginResourceBundle(String pluginName) throws Exception {
    final Locale locale = JiveGlobals.getLocale();

    String i18nFile = getI18nFile(pluginName);

    // Retrieve classloader from pluginName.
    final XMPPServer xmppServer = XMPPServer.getInstance();
    PluginManager pluginManager = xmppServer.getPluginManager();
    Plugin plugin = pluginManager.getPlugin(pluginName);
    if (plugin == null) {
        throw new NullPointerException("Plugin could not be located.");
    }

    ClassLoader pluginClassLoader = pluginManager.getPluginClassloader(plugin);
    return ResourceBundle.getBundle(i18nFile, locale, pluginClassLoader);
}
 

private static ClassLoader getClusteredCacheStrategyClassLoader() {
    PluginManager pluginManager = XMPPServer.getInstance().getPluginManager();
    Plugin plugin = pluginManager.getPlugin("hazelcast");
    if (plugin == null) {
        plugin = pluginManager.getPlugin("clustering");
        if (plugin == null) {
            plugin = pluginManager.getPlugin("enterprise");
        }
    }
    PluginClassLoader pluginLoader = pluginManager.getPluginClassloader(plugin);
    if (pluginLoader != null) {
        if (log.isDebugEnabled()) {
            StringBuffer pluginLoaderDetails = new StringBuffer("Clustering plugin class loader: ");
            pluginLoaderDetails.append(pluginLoader.getClass().getName());
            for (URL url : pluginLoader.getURLs()) {
                pluginLoaderDetails.append("\n\t").append(url.toExternalForm());
            }
            log.debug(pluginLoaderDetails.toString());
        }
        return pluginLoader;
    }
    else {
        log.warn("CacheFactory - Unable to find a Plugin that provides clustering support.");
        return Thread.currentThread().getContextClassLoader();
    }
}
 

/**
 * Returns an internationalized string loaded from a resource bundle from
 * the passed in plugin, using the passed in Locale.
 * 
 * If the plugin name is {@code null}, the key will be looked up using the
 * standard resource bundle.
 * 
 * If the locale is {@code null}, the Jive Global locale will be used.
 * 
 * @param key
 *            the key to use for retrieving the string from the appropriate
 *            resource bundle.
 * @param pluginName
 *            the name of the plugin to load the require resource bundle
 *            from.
 * @param arguments
 *            a list of objects to use which are formatted, then inserted
 *            into the pattern at the appropriate places.
 * @param locale
 *            the locale to use for retrieving the appropriate
 *            locale-specific string.
 * @param fallback
 *            if {@code true}, the global locale used by Openfire will be
 *            used if the requested locale is not available)
 * @return the localized string.
 */
public static String getLocalizedString(String key, String pluginName, List<?> arguments, Locale locale, boolean fallback) {
    if (pluginName == null) {
        return getLocalizedString(key, arguments);
    }

    if (locale == null) {
        locale = JiveGlobals.getLocale();
    }
    String i18nFile = getI18nFile(pluginName);

    // Retrieve classloader from pluginName.
    final XMPPServer xmppServer = XMPPServer.getInstance();
    PluginManager pluginManager = xmppServer.getPluginManager();
    Plugin plugin = pluginManager.getPlugin(pluginName);
    if (plugin == null) {
        throw new NullPointerException("Plugin could not be located: " + pluginName);
    }

    ClassLoader pluginClassLoader = pluginManager.getPluginClassloader(plugin);
    try {
        ResourceBundle bundle = ResourceBundle.getBundle(i18nFile, locale, pluginClassLoader);
        return getLocalizedString(key, locale, arguments, bundle);
    }
    catch (MissingResourceException mre) {
        Locale jivesLocale = JiveGlobals.getLocale();
        if (fallback && !jivesLocale.equals(locale)) {
            Log.info("Could not find the requested locale. Falling back to default locale.", mre);
            return getLocalizedString(key, pluginName, arguments, jivesLocale, false);
        }
        
        Log.error(mre.getMessage(), mre);
        return key;
    }
}