jatoo.app.AppTexts.java Source code

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Here is the source code for jatoo.app.AppTexts.java

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/*
 * Copyright (C) 2014 Cristian Sulea ( http://cristian.sulea.net )
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package jatoo.app;

import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.apache.commons.logging.Log;

/**
 * This class allows you to use locale specific texts.
 * 
 * @author Cristian Sulea ( http://cristian.sulea.net )
 * @version 2.1, May 21, 2014
 */
public class AppTexts {

    private Class<?> clazz;
    private Log logger;
    private ResourceBundle resourceBundle;

    private AppTexts fallback;

    public AppTexts(Class<?> clazz, Log fallback) {
        this(clazz, fallback, null);
    }

    public AppTexts(Class<?> clazz, Log logger, AppTexts fallback) {

        this.clazz = clazz;
        this.logger = logger;
        this.fallback = fallback;

        try {
            resourceBundle = ResourceBundle.getBundle(clazz.getPackage().getName() + ".texts");
        }

        catch (Throwable e) {
            resourceBundle = null;
            logger.error("no texts for class: " + clazz.getName(), e);
        }
    }

    public String getText(String key) {

        if (resourceBundle == null) {
            logger.error("no texts for class: " + clazz.getName() + " returning the key: #" + key);
            return "#" + key;
        }

        try {
            return resourceBundle.getString(key);
        }

        catch (MissingResourceException e1) {

            if (fallback != null) {
                return fallback.getText(key);
            }

            else {
                logger.error("no key #" + key);
                return "#" + key;
            }
        }
    }

}