/*******************************************************************************
 * Copyright (c) 2002, 2006 QNX Software Systems and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     QNX Software Systems - initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.make.internal.core;

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

public class MakeMessages {

	private static final String RESOURCE_BUNDLE= MakeMessages.class.getName();
	private static ResourceBundle fgResourceBundle;
	static {
		try {
			fgResourceBundle = ResourceBundle.getBundle(RESOURCE_BUNDLE);
		} catch (MissingResourceException x) {
			fgResourceBundle = null;
		}
	}
	
	private MakeMessages() {
	}
		
	public static String getString(String key) {
		try {
			return fgResourceBundle.getString(key);
		} catch (MissingResourceException e) {
			return '!' + key + '!';
		} catch (NullPointerException e) {
			return "#" + key + "#"; //$NON-NLS-1$ //$NON-NLS-2$
		}
	}
	
	/**
	 * 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
	 */
	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
	 */	
	public static String getFormattedString(String key, Object[] args) {
		return MessageFormat.format(getString(key), args);
	}
}
