/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Common Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors: IBM Corporation - initial API and implementation
 ******************************************************************************/
package com.liferay.ide.velocity.editor;

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

class TemplateMessages
{

    private static final String   RESOURCE_BUNDLE  = TemplateMessages.class.getName();
    private static ResourceBundle fgResourceBundle = ResourceBundle.getBundle(RESOURCE_BUNDLE);

    private TemplateMessages()
    {
    }

    /**
     * @param key
     * @return
     */
    public static String getString(String key)
    {
        try
        {
            return fgResourceBundle.getString(key);
        }
        catch (MissingResourceException e)
        {
            return '!' + key + '!';
        }
    }

    /**
     * Gets a string from the resource bundle and formats it with the argument
     * 
     * @param key
     *            the string used to get the bundle value, must not be null
     * @param arg
     * @return
     */
    public static String getFormattedString(String key, Object arg)
    {
        return MessageFormat.format(getString(key), new Object[] { arg });
    }

    /**
     * Gets a string from the resource bundle and formats it with arguments
     * @param key
     * @param args
     * @return
     */
    public static String getFormattedString(String key, Object[] args)
    {
        return MessageFormat.format(getString(key), args);
    }

    /**
     * @return
     */
    public static ResourceBundle getResourceBundle()
    {
        return fgResourceBundle;
    }
}