messages.java

Eclipse高级编程3源码(书本源码)

/*******************************************************************************
 * 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 com.bdaum.SpellChecker;

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

public class Messages {

	private static final String BUNDLE_NAME = "com.bdaum.SpellChecker.Messages"; //$NON-NLS-1$

	private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle
			.getBundle(BUNDLE_NAME);

	/**
	 * Fetches a message for the specified key
	 * 
	 * @param key -
	 *            key to be translated
	 * @return - the message
	 */
	public static String getString(String key) {
		try {
			return RESOURCE_BUNDLE.getString(key);
		} catch (MissingResourceException e) {
			return '!' + key + '!';
		}
	}

	/**
	 * Fetches a message for the specified key and inserts parameters
	 * 
	 * @param key -
	 *            key to be translated
	 * @param params -
	 *            parameters to be inserted into the message
	 * @return - the message
	 */
	public static String getString(String key, Object[] params) {
		if (params == null)
			return getString(key);
		try {
			return MessageFormat.format(getString(key), params);
		} catch (Exception e) {
			return "!" + key + "!";
		}
	}
}