/*
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * "The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations under
 * the License.
 *
 * The Original Code is ICEfaces 1.5 open source software code, released
 * November 5, 2006. The Initial Developer of the Original Code is ICEsoft
 * Technologies Canada, Corp. Portions created by ICEsoft are Copyright (C)
 * 2004-2006 ICEsoft Technologies Canada, Corp. All Rights Reserved.
 *
 * Contributor(s): _____________________.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"
 * License), in which case the provisions of the LGPL License are
 * applicable instead of those above. If you wish to allow use of your
 * version of this file only under the terms of the LGPL License and not to
 * allow others to use your version of this file under the MPL, indicate
 * your decision by deleting the provisions above and replace them with
 * the notice and other provisions required by the LGPL License. If you do
 * not delete the provisions above, a recipient may use your version of
 * this file under either the MPL or the LGPL License."
 *
 */
package org.icefaces.sample.location;

import javax.faces.context.FacesContext;
import java.util.Locale;
import java.util.ResourceBundle;

public class MessageBundleLoader {

    public static final String MESSAGE_PATH =
            "org.icefaces.sample.location.resources.messages";

    // message bundle for component.
    private static ResourceBundle messages;

    /**
     * Initialize internationalization.
     */
    private static void init() {
        Locale locale =
                FacesContext.getCurrentInstance().getViewRoot().getLocale();
        // assign a default locale if the faces context has none, shouldn't happen
        if (locale == null) {
            locale = Locale.ENGLISH;
        }
        messages = ResourceBundle.getBundle(MESSAGE_PATH, locale);
    }

    /**
     * Gets a string for the given key from this resource bundle or one of its
     * parents.
     *
     * @param key the key for the desired string
     * @return the string for the given key.  If the key string value is not
     *         found the key itself is returned.
     */
    public static String getMessage(String key) {
        try {
            if (messages == null) {
                init();
            }
            return messages.getString(key);
        }
        // on any failure we just return the key, which should aid in debugging.
        catch (Exception e) {
            return key;
        }
    }
}