/*
 * Copyright 2004-2007 IDCA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and
 *        the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 *        and the following disclaimer in the documentation and/or other materials provided with the
 *        distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IDCA OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the authors and
 * should not be interpreted as representing official policies, either expressed or implied, of IDCA.
 */

package com.idcanet.vasc;

import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import java.util.logging.Logger;

import com.idcanet.vasc.core.VascTextValue;

/**
 * 
 * @author Willem Cazander
 * @version 1.0 Aug 2, 2007
 */
public class VascI18nTextValue implements VascTextValue  {

	
	private String getKeyMapping(String key) {
		return key;
	}
	
	public String getTextValue(String key,Object...params) {
		return i18n(getKeyMapping(key),params);
	}
	
    static private String i18n(String key,Object...params) {
    	if (key==null) { throw new NullPointerException("key may not be null"); }
        try {
            String text = ResourceBundle.getBundle("resources.i18n.vasc").getString(key);
            if (params != null) {
                MessageFormat mf = new MessageFormat(text);
                text = mf.format(params, new StringBuffer(), null).toString();
            }
            return text;
        } catch(MissingResourceException e){
        	Logger.getAnonymousLogger().finer("Missing i18n or non i18n key: "+key);
            return key;
        }
    }
}