/*******************************************************************************
 * Copyright (c) 2003 Berthold Daum.
 * 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:
 *     Berthold Daum
 *******************************************************************************/

package net.sourceforge.phpeclipse.wiki.preferences;

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


public class Messages {

	private final static String RESOURCE_BUNDLE= "net.sourceforge.phpeclipse.wiki.preferences.Messages";//$NON-NLS-1$
	
	private static ResourceBundle fgResourceBundle = null;
	
	private static boolean notRead = true;

	public Messages() {
	}
	public static ResourceBundle getResourceBundle() {
		if (notRead) {
			notRead = false;
			try {
				fgResourceBundle = ResourceBundle.getBundle(RESOURCE_BUNDLE);
			}
			catch (Exception e) {
			}
		}
		
		return fgResourceBundle;
	}
	public static String getString(String key) {
		try {
			return getResourceBundle().getString(key);
		} catch (Exception e) {
			return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
		}
	}
	
	/**
	 * Lookup the message with the given ID in this catalog and bind its
	 * substitution locations with the given string.
	 */
	public static String bind(String id, String binding) {
		return bind(id, new String[] { binding });
	}
	
	/**
	 * Lookup the message with the given ID in this catalog and bind its
	 * substitution locations with the given strings.
	 */
	public static String bind(String id, String binding1, String binding2) {
		return bind(id, new String[] { binding1, binding2 });
	}
	
	/**
	 * Gets a string from the resource bundle. We don't want to crash because of a missing String.
	 * Returns the key if not found.
	 */
	public static String bind(String key) {
		try {
			return 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 binds it with the given arguments. If the key is 
	 * not found, return the key.
	 */
	public static String bind(String key, Object[] args) {
		try {
			return MessageFormat.format(bind(key), args);
		} catch (MissingResourceException e) {
			return key;
		} catch (NullPointerException e) {
			return "!" + key + "!"; //$NON-NLS-1$ //$NON-NLS-2$
		}
	}
}