http://xmlgraphics.apache.org/commons/: Apache XML Graphics Commons is a library that consists of several reusable components used by Apache Batik and Apache FOP. Many of these components can easily be used separately outside the domains of SVG and XSL-FO. (Apache Software Foundation) 
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id: ExtendedLocalizable.java 1732018 2016-02-24 04:51:06Z gadams $ */

package org.apache.xmlgraphics.util.i18n;

import java.util.Locale;
import java.util.ResourceBundle;


This interface provides much more control over internationalization
than the Localizable interface.

Version:$Id: ExtendedLocalizable.java 1732018 2016-02-24 04:51:06Z gadams $
Originally authored by Stephane Hillion.
/**
 * This interface provides much more control over internationalization
 * than the Localizable interface.
 *
 * @version $Id: ExtendedLocalizable.java 1732018 2016-02-24 04:51:06Z gadams $
 *
 * Originally authored by Stephane Hillion.
 */
public interface ExtendedLocalizable extends Localizable {
    
Sets the group to which this object belongs.

/**
     * Sets the group to which this object belongs.
     */
    void setLocaleGroup(LocaleGroup lg);

    
Returns the group to which this object belongs.

/**
     * Returns the group to which this object belongs.
     */
    LocaleGroup getLocaleGroup();

    
Sets the default locale for all the instances of this class in
the same LocaleGroup.

/**
     * Sets the default locale for all the instances of this class in
     * the same LocaleGroup.
     */
    void setDefaultLocale(Locale l);

    
Gets the current default locale in the LocaleGroup.

/**
     * Gets the current default locale in the LocaleGroup.
     */
    Locale getDefaultLocale();

    
Returns the current resource bundle. Getting this object gives access
to the keys in the bundle, raw string resources, arrays of raw string
resources and object resources.

/**
     * Returns the current resource bundle. Getting this object gives access
     * to the keys in the bundle, raw string resources, arrays of raw string
     * resources and object resources.
     */
    ResourceBundle getResourceBundle();
}